Background information for Van Aken on testing of NESTT product
DOE Office of Scientific and Technical Information (OSTI.GOV)
Reynolds, John G.
2016-11-18
Debris from explosives testing in a shot tank that contains 4 weight percent or less of explosive is shown to be non-reactive under the specified testing protocol in the Code of Federal Regulations. This debris can then be regarded as a non-hazardous waste on the basis of reactivity, when collected and packaged in a specified manner. If it is contaminated with radioactive components (e.g. depleted uranium), it can therefore be disposed of as radioactive waste or mixed waste, as appropriate (note that debris may contain other materials that render it hazardous, such as beryllium). We also discuss potential waste generationmore » issues in contained firing operations that are applicable to the planned new Contained Firing Facility (CFF).« less
A Feasibility Assessment of 6LoWPAN for Secure Communications in the U.S. Army
2016-06-01
22 1. Obstacles .......................................................................................22 2. Resistance against...35 Table 6. An Example of a Pre-formatted Call for Fire (CFF) Exchange and Expected Byte...friendly forces in a dismounted operation often occurs through line of sight (LOS) or verbal passing of information within a small fire -team or squad sub
Circuit filling factor (CFF) for multiply tuned probes, revisited
NASA Astrophysics Data System (ADS)
Conradi, Mark S.; Zens, Albert P.
2018-07-01
The concept of circuit filling factor (CFF) is re-examined for multi-tuned, multi-inductor probe circuits. The CFF is the fraction of magnetic stored energy residing in the NMR coil. The CFF theorem states that the CFF sums to unity across all the resonant normal modes. It dictates that improved performance from a large CFF in one mode comes at the expense of CFF (and performance) at the other mode(s). Simple analytical calculations of two-mode circuits are used to demonstrate and confirm the CFF theorem. A triple-resonance circuit is calculated to show the large trade-offs involved there. The theorem can provide guidance for choosing the best circuit and relative inductances in multi-nuclear probes. The CFF is directly accessible from ball frequency-shift measurements. We give experimental measures of the CFF from ball shifts and compare to calculated values of the CFF, with good agreement.
Okun, N; Teitelbaum, M; Huang, T; Dewa, C S; Hoch, J S
2014-04-01
To examine the cost and performance implications of introducing cell-free fetal DNA (cffDNA) testing within modeled scenarios in a publicly funded Canadian provincial Down syndrome (DS) prenatal screening program. Two clinical algorithms were created: the first to represent the current screening program and the second to represent one that incorporates cffDNA testing. From these algorithms, eight distinct scenarios were modeled to examine: (1) the current program (no cffDNA), (2) the current program with first trimester screening (FTS) as the nuchal translucency-based primary screen (no cffDNA), (3) a program substituting current screening with primary cffDNA, (4) contingent cffDNA with current FTS performance, (5) contingent cffDNA at a fixed price to result in overall cost neutrality,(6) contingent cffDNA with an improved detection rate (DR) of FTS, (7) contingent cffDNA with higher uptake of FTS, and (8) contingent cffDNA with optimized FTS (higher uptake and improved DR). This modeling study demonstrates that introducing contingent cffDNA testing improves performance by increasing the number of cases of DS detected prenatally, and reducing the number of amniocenteses performed and concomitant iatrogenic pregnancy loss of pregnancies not affected by DS. Costs are modestly increased, although the cost per case of DS detected is decreased with contingent cffDNA testing. Contingent models of cffDNA testing can improve overall screening performance while maintaining the provision of an 11- to 13-week scan. Costs are modestly increased, but cost per prenatally detected case of DS is decreased. © 2013 John Wiley & Sons, Ltd.
Wu, Zhaomeng; Zhu, Qingyi; Yin, Yingying; Kang, Dan; Cao, Runyi; Tian, Qian; Zhang, Yu; Lu, Shan; Liu, Ping
2018-04-01
Traditional Chinese medicine (TCM) has a combined therapeutic result in cancer treatment by integrating holistic and local therapeutical effects, by which TCM can enhance the curative effect and reduce the side effect. In this study, we analyzed the effect of CFF-1 (alcohol extract from an anticancer compound Chinese medicine) on prostate cancer (PCa) cell lines and studied in detail the mechanism of cell death induced by CFF-1 in vitro and in vivo. From our data, we found for the first time that CFF-1 obviously arrested cell cycle in G1 phase, decreased cell viability and then increased nuclear rupture in a dose-dependent manner and finally resulted in apoptosis in prostate cancer cells. In molecular level, our data showed that CFF-1 induced inhibition of EGFR auto-phosphorylation and inactivation of EGFR. Disruption of EGFR activity in turn suppressed downstream PI3K/AKT and Raf/Erk signal pathways, resulted in the decrease of p-FOXO1 (Ser256) and regulated the expression of apoptosis-related and cycle-related genes. Moreover, CFF-1 markedly induced cell autophagy through inhibiting PI3K/AKT/mTOR pathway and then up-regulating Beclin-1 and LC-3II and down-regulating phosphorylation of p70S6K. In vivo, CFF-1-treated group exhibited a significant decrease in tumor volume compared with the negative control group in subcutaneous xenograft tumor in nude mice via inhibiting EGFR-related signal pathways. Thus, bio-functions of Chinese medicine CFF-1 in inducing PCa cell growth inhibition, autophagy, and apoptosis suggested that CFF-1 had the clinical potential to treat patients with prostate cancer. © 2018 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.
Quantification of Maternal Serum Cell-Free Fetal DNA in Early-Onset Preeclampsia
Yu, Hong; Shen, Yanting; Ge, Qinyu; He, Youji; Qiao, Dongyan; Ren, Mulan; Zhang, Jianqiong
2013-01-01
The aim of this study was to determine whether the increased serum cell-free fetal DNA (cffDNA) level of gravidas developed into early-onset preeclampsia (EOPE) subsequently in the early second trimesters is related to prenatal screening markers. Serum was collected from 1011 gravidas. The level of cffDNA and prenatal screening markers were analyzed in 20 cases with EOPE and 20 controls. All fetuses were male. The maternal serum cffDNA level was assessed by amplification of the Y chromosome specific gene. Correlations between the variables were examined. (Logged) cffDNA in EOPE (median, 3.08; interquartile range, 2.93–3.68) was higher than controls (median, 1.79; interquartile range, 1.46–2.53). The increased level of (logged) cffDNA was correlated significantly with the increased human chorionic gonadotropin (HCG) level (r = 0.628, p < 0.001). Significant reciprocal correlations between cffDNA and babies’ birth weight as well as gestation weeks at delivery were noted (r = −0.516, p = 0.001; r = −0.623, p < 0.001, respectively). The sensitivity and specificity of cffDNA to discriminate between the EOPE cases and the controls were 90% and 85%, respectively. CffDNA is a potential marker for EOPE, which had a significant reciprocal correlation with babies’ birth weight and gestation weeks at delivery. Moreover, it may help in indicating the underlying hypoxic condition in the placenta. PMID:23567271
Gregori, Bruno; Papazachariadis, Odysseas; Farruggia, Alfonsa; Accornero, Neri
2011-01-15
Optic neuritis related to multiple sclerosis and diabetic retinopathy are relatively selective post-retinal and retinal vision disorders. Vision impairment in both conditions is reliably measured by testing critical fusion frequency (CFF). To examine color vision, we measured the CFF in response to red and blue stimuli, and tested CFF values in patients without evident vision impairment. To ensure that differences in CFF values in a given subject depended only on color perception we displayed red and blue flickering stimuli at equal luminance. CFF to red or blue stimuli were compared in patients with medical history of optic neuritis related to multiple sclerosis (post-retinal vision impairment), patients with diabetic retinopathy (retinal vision impairment) and healthy subjects. The test procedure disclosed altered CFF values for red and blue stimuli in both groups of patients studied. The comparison between the two groups disclosed a prevalent CFF impairment for red stimuli in patients with optic neuritis related to multiple sclerosis and for blue stimuli in patients with diabetic retinopathy. The differential color flicker test appears highly accurate in detecting color vision impairment. Comparison of the two color CFFs differentiates retinal from post-retinal visual disorders. Copyright © 2010 Elsevier B.V. All rights reserved.
Developmental trends in infant temporal processing speed.
Saint, Sarah E; Hammond, Billy R; O'Brien, Kevin J; Frick, Janet E
2017-09-01
Processing speed, which can be measured behaviorally in various sensory domains, has been shown to be a strong marker of central nervous system health and functioning in adults. Visual temporal processing speed (measured via critical flicker fusion [CFF] thresholds) represents the maximum speed at which the visual system can detect changes. Previous studies of infant CFF development have been limited and inconsistent. The present study sought to characterize the development of CFF thresholds in the first year of life using a larger sample than previous studies and a repeated measures design (in Experiment 2) to control for individual differences. Experiment 1 (n=44 infants and n=24 adults) used a cross-sectional design aimed at examining age-related changes that exist in CFF thresholds across infants during the first year of life. Adult data were collected to give context to infant CFF thresholds obtained under our specific stimulus conditions. Experiment 2 (N=28) used a repeated-measures design to characterize the developmental trajectory of infant CFF thresholds between three and six months of age, based on the results of Experiment 1. Our results reveal a general increase in CFF from three to four and one-half months of age, with a high degree of variability within each age group. Infant CFF thresholds at 4.5months of age were not significantly different from the adult average, though a regression analysis of the data from Experiment 2 predicted that infants would reach the adult average closer to 6months of age. Developmental and clinical implications of these data are discussed. Published by Elsevier Ltd.
Korabecna, Marie; Ulcova-Gallova, Zdenka; Horinek, Ales; Pazourková, Eva; Calda, Pavel
2014-11-01
Apoptosis of tissues of fetal origin is thought to be one of the main sources of cell-free fetal DNA (cffDNA) in maternal circulation, impaired apoptosis is also involved in the mechanisms contributing to recurrent spontaneous miscarriages (RSM) associated with antiphospholipid syndrome (APS). The APS increases the risk for preeclampsia nine times. In preeclampsia, the elevated levels of cffDNA were described by different authors. To our knowledge, cffDNA in pregnant patients with APS was never studied. In our pilot study, we focused on the levels of cffDNA in four pregnant patients with treated primary APS and compared them with values obtained in twenty-one healthy subjects of comparable gestation age (the third trimester of pregnancy). We supposed that the increase of cffDNA concentration in our treated patients would signalize the elevated apoptosis of fetal tissues as in other pathological changes of placentation. The aim of our pilot study was to determine cffDNA concentrations in patients with treated APS and to compare them with values detected in healthy pregnant women of comparable gestation age in order to discover potential non-physiological elevations in patients. The elevated values of cffDNA were not observed in our patients (p value = 0.4363, Mann-Whitney test). All patients delivered healthy children. The measurement of concentrations of cffDNA seems to be a promising tool for monitoring of therapy effectiveness in pregnant women with APS but evaluation of randomized controlled trials would be necessary to determine the specificity and the sensitivity of this test.
Cell-free fetal DNA and spontaneous preterm birth
Davidson, Donald J; Norman, Jane E
2018-01-01
Inflammation is known to play a key role in preterm and term parturition. Cell-free fetal DNA (cff-DNA) is present in the maternal circulation and increases with gestational age and some pregnancy complications (e.g. preterm birth, preeclampsia). Microbial DNA and adult cell-free DNA can be pro-inflammatory through DNA-sensing mechanisms such as Toll-like receptor 9 and the Stimulator of Interferon Genes (STING) pathway. However, the pro-inflammatory properties of cff-DNA, and the possible effects of this on pregnancy and parturition are unknown. Clinical studies have quantified cff-DNA levels in the maternal circulation in women who deliver preterm and women who deliver at term and show an association between preterm labor and higher cff-DNA levels in the 2nd, 3rd trimester and at onset of preterm birth symptoms. Together with potential pro-inflammatory properties of cff-DNA, this rise suggests a potential mechanistic role in the pathogenesis of spontaneous preterm birth. In this review, we discuss the evidence linking cff-DNA to adverse pregnancy outcomes, including preterm birth, obtained from preclinical and clinical studies. PMID:29269517
Chicken feather fiber as an additive in MDF composites
Jerrold E. Winandy; James H. Muehl; Jessie A. Glaeser; Walter Schmidt
2007-01-01
Medium density fiberboard (MDF) panels were made with aspen fiber and 0-95% chicken feather fiber (CFF) in 2.5%, 5%, or 25% increments, using 5% phenol formaldehyde resin as the adhesive. Panels were tested for mechanical and physical properties as well as decay. The addition of CFF decreased strength and stiffness of MDF-CFF composites compared with that of all-wood...
NASA Astrophysics Data System (ADS)
Gong, Xiaobo; Liu, Liwu; Liu, Yanju; Leng, Jinsong
2016-03-01
Shape memory polymers (SMPs) have the ability to adjust their stiffness, lock a temporary shape, and recover the permanent shape upon imposing an appropriate stimulus. They have found their way into the field of morphing structures. The electrically Joule resistive heating of the conductive composite can be a desirable stimulus to activate the shape memory effect of SMPs without external heating equipment. Electro-induced SMP composites incorporated with carbon fiber felt (CFF) were explored in this work. The CFF is an excellent conductive filler which can easily spread throughout the composite. It has a huge advantage in terms of low cost, simple manufacturing process, and uniform and tunable temperature distribution while heating. A continuous and compact conductive network made of carbon fibers and the overlap joints among them was observed from the microscopy images, and this network contributes to the high conductive properties of the CFF/SMP composites. The CFF/SMP composites can be electrical-heated rapidly and uniformly, and its’ shape recovery effect can be actuated by the electrical resistance Joule heating of the CFF without an external heater. The CFF/SMP composite get higher modulus and higher strength than the pure SMP without losing any strain recovery property. The high dependence of temperature and strain on the electrical resistance also make the composite a good self-sensing material. In general, the CFF/SMP composite shows great prospects as a potential material for the future morphing structures.
Thrust Augmentation Study of Cross-Flow Fan for Vertical Take-Off and Landing Aircraft
2012-09-01
configuration by varying the gap between the CFFs. Computational fluid simulations of the dual CFF configuration was performed using ANSYS CFX to find the...Computational fluid simulations of the dual CFF configuration was performed using ANSYS CFX to find the thrust generated as well as the optimal operating point...RECOMMENDATIONS ...............................................................................43 APPENDIX A. ANSYS CFX SETTINGS FOR DUAL CFF (8,000
Tarquini, F; Picchiassi, E; Centra, M; Pennacchi, L; Galeone, F; Bini, V; Di Renzo, G C; Coata, G
2015-01-01
CffDNA, from 344 non-smoking, 38 smoking and 33 ex-smoking pregnant women at 11 (+0)-13 (+6) gestational weeks, was extracted and quantified by the multicopy DYS14, as the fetal DNA marker and using the quantitative real-time PCR 7300 detection system. The smoking habit was based on maternal self-report, confirmed by cotinine levels and male fetuses were verified by phenotype at birth. The genders of newborns were compared with DYS14-cffDNA analysis, achieving a 100% diagnostic accuracy of the test. A total of 177 non-smokers, 18 smokers and 22 ex-smoker pregnancies with male fetuses were identified by the cffDNA concentration. Results showed that smoking status was not associated with different amounts of DYS14-cffDNA (p = 0.159), suggesting the possibility of offering cffDNA testing to all pregnant women, even if they are active smokers or ex-smokers, and the test can be unadjusted for smoking status.
Tracking fetal development through molecular analysis of maternal biofluids☆
Edlow, Andrea G.; Bianchi, Diana W.
2015-01-01
Current monitoring of fetal development includes fetal ultrasonography, chorionic villus sampling or amniocentesis for chromosome analysis, and maternal serum biochemical screening for analytes associated with aneuploidy and open neural tube defects. Over the last 15 years, significant advances in noninvasive prenatal diagnosis (NIPD) via cell-free fetal (cff) nucleic acids in maternal plasma have resulted in the ability to determine fetal sex, RhD genotype, and aneuploidy. Cff nucleic acids in the maternal circulation originate primarily from the placenta. This contrasts with cff nucleic acids in amniotic fluid, which derive from the fetus, and are present in significantly higher concentrations than in maternal blood. The fetal origin of cff nucleic acids in the amniotic fluid permits the acquisition of real-time information about fetal development and gene expression. This review seeks to provide a comprehensive summary of the molecular analysis of cff nucleic acids in maternal biofluids to elucidate mechanisms of fetal development, physiology, and pathology. This article is part of a Special Issue entitled: Molecular Genetics of Human Reproductive Failure. PMID:22542507
Pre-Analytical Conditions in Non-Invasive Prenatal Testing of Cell-Free Fetal RHD
Rieneck, Klaus; Krog, Grethe Risum; Nielsen, Leif Kofoed; Tabor, Ann; Dziegiel, Morten Hanefeld
2013-01-01
Background Non-invasive prenatal testing of cell-free fetal DNA (cffDNA) in maternal plasma can predict the fetal RhD type in D negative pregnant women. In Denmark, routine antenatal screening for the fetal RhD gene (RHD) directs the administration of antenatal anti-D prophylaxis only to women who carry an RhD positive fetus. Prophylaxis reduces the risk of immunization that may lead to hemolytic disease of the fetus and the newborn. The reliability of predicting the fetal RhD type depends on pre-analytical factors and assay sensitivity. We evaluated the testing setup in the Capital Region of Denmark, based on data from routine antenatal RHD screening. Methods Blood samples were drawn at gestational age 25 weeks. DNA extracted from 1 mL of plasma was analyzed for fetal RHD using a duplex method for exon 7/10. We investigated the effect of blood sample transportation time (n = 110) and ambient outdoor temperatures (n = 1539) on the levels of cffDNA and total DNA. We compared two different quantification methods, the delta Ct method and a universal standard curve. PCR pipetting was compared on two systems (n = 104). Results The cffDNA level was unaffected by blood sample transportation for up to 9 days and by ambient outdoor temperatures ranging from -10°C to 28°C during transport. The universal standard curve was applicable for cffDNA quantification. Identical levels of cffDNA were observed using the two automated PCR pipetting systems. We detected a mean of 100 fetal DNA copies/mL at a median gestational age of 25 weeks (range 10–39, n = 1317). Conclusion The setup for real-time PCR-based, non-invasive prenatal testing of cffDNA in the Capital Region of Denmark is very robust. Our findings regarding the transportation of blood samples demonstrate the high stability of cffDNA. The applicability of a universal standard curve facilitates easy cffDNA quantification. PMID:24204719
Pre-analytical conditions in non-invasive prenatal testing of cell-free fetal RHD.
Clausen, Frederik Banch; Jakobsen, Tanja Roien; Rieneck, Klaus; Krog, Grethe Risum; Nielsen, Leif Kofoed; Tabor, Ann; Dziegiel, Morten Hanefeld
2013-01-01
Non-invasive prenatal testing of cell-free fetal DNA (cffDNA) in maternal plasma can predict the fetal RhD type in D negative pregnant women. In Denmark, routine antenatal screening for the fetal RhD gene (RHD) directs the administration of antenatal anti-D prophylaxis only to women who carry an RhD positive fetus. Prophylaxis reduces the risk of immunization that may lead to hemolytic disease of the fetus and the newborn. The reliability of predicting the fetal RhD type depends on pre-analytical factors and assay sensitivity. We evaluated the testing setup in the Capital Region of Denmark, based on data from routine antenatal RHD screening. Blood samples were drawn at gestational age 25 weeks. DNA extracted from 1 mL of plasma was analyzed for fetal RHD using a duplex method for exon 7/10. We investigated the effect of blood sample transportation time (n = 110) and ambient outdoor temperatures (n = 1539) on the levels of cffDNA and total DNA. We compared two different quantification methods, the delta Ct method and a universal standard curve. PCR pipetting was compared on two systems (n = 104). The cffDNA level was unaffected by blood sample transportation for up to 9 days and by ambient outdoor temperatures ranging from -10 °C to 28 °C during transport. The universal standard curve was applicable for cffDNA quantification. Identical levels of cffDNA were observed using the two automated PCR pipetting systems. We detected a mean of 100 fetal DNA copies/mL at a median gestational age of 25 weeks (range 10-39, n = 1317). The setup for real-time PCR-based, non-invasive prenatal testing of cffDNA in the Capital Region of Denmark is very robust. Our findings regarding the transportation of blood samples demonstrate the high stability of cffDNA. The applicability of a universal standard curve facilitates easy cffDNA quantification.
Marcellino, Romanela B; Morsella, Claudia G; Cano, Dora; Paolicchi, Fernando A
2015-01-01
Bovine genital campylobacteriosis is a reproductive disease that affects cattle production. It is caused by Campylobacter fetus subspecies, C. fetus fetus (Cff) and C. fetus venerealis (Cfv). The aim of this study was to identify the presence of C. fetus in genital fluids by bacteriological culture and direct immunofluorescence (DIF) and to compare the results. Two groups of 6 heifers and 5 bulls, one infected with Cff (Cff group) and the other with Cfv (Cfv group) were formed. Two heifers and 2 bulls, all of them uninfected, made up the control group. Samples of cervicovaginal mucus and preputial fluid were processed by culture and DIF. In the Cff group, 100% of the heifers and 80% of the bulls were infected, while in the Cfv group, 50% of the heifers and 60% of the bulls were infected. The degree of agreement (Kappa values) from benchmarking diagnostic techniques were 0.57 for heifers in the Cff group and 0.52 for heifers in the Cfv group, whereas the values for bulls were 0.17 and 0.27, respectively. Heifers yielded more positive results in the DIF assay than in the culture, exhibiting 5.6% increase in the Cff group and 7.4% in the Cfv group. The lowest percentage of positive results for DIF in bulls, 40% less for the Cff group and 5.2% for the Cfv group, could be due to improper sampling. Kappa values showed moderate agreement for the heifers and low for the bulls. Copyright © 2014 Asociación Argentina de Microbiología. Publicado por Elsevier España, S.L.U. All rights reserved.
Jakobsen, Tanja Roien; Clausen, Frederik Banch; Rode, Line; Dziegiel, Morten Hanefeld; Tabor, Ann
2013-09-01
The objective was to investigate whether women who develop preeclampsia can be identified in a routine analysis when determining fetal RHD status at 25 weeks' gestation in combination with PAPP-A levels at the first-trimester combined risk assessment for Trisomy 21. D- women participating in the routine antenatal RHD screening program in the capital region of Denmark were retrospectively studied. We used a standard dilution curve to quantify the amounts of cell-free fetal DNA (cffDNA) and divided women into groups according to cffDNA levels. PAPP-A was measured at 11 to 14 weeks. Information about pregnancy outcome and complications was obtained from the National Fetal Medicine Database, medical charts, and discharge letters. The odds ratio (OR) of developing severe preeclampsia given a cffDNA level above the 90th percentile compared to cffDNA below the 90th percentile was 8.1 (95% confidence interval [CI], 2.6-25.5). The OR of developing mild preeclampsia given a cffDNA level below the 5th percentile compared to cffDNA levels above the 5th percentile was 3.6 (95% CI, 1.1-11.7). PAPP-A levels below the 5th percentile were associated with mild preeclampsia, but adding it to the analysis did not increase the detection rate (DR). Women with cffDNA levels below the 5th percentile and above the 90th percentile quantified at 25 weeks' gestation are at increased risk of developing preeclampsia. Adding PAPP-A levels to the analysis did not increase the DR of preeclampsia. © 2013 American Association of Blood Banks.
MacPherson, Heather A.; Weinstein, Sally M.; Henry, David B.; West, Amy E.
2016-01-01
Mediation analyses can identify mechanisms of change in Cognitive-Behavioral Therapy (CBT). However, few studies have analyzed mediators of CBT for youth internalizing disorders; only one trial evaluated treatment mechanisms for youth with mixed mood diagnoses. This study evaluated mediators in the randomized trial of Child- and Family-Focused CBT (CFF-CBT) versus Treatment As Usual (TAU) for pediatric bipolar disorder (PBD), adjunctive to pharmacotherapy. Sixty-nine children ages 7-13 with PBD were randomly assigned to CFF-CBT or TAU. Primary outcomes (child mood, functioning) and candidate mediators (family functioning, parent/child coping) were assessed at baseline and 4-, 8-, 12- (post-treatment), and 39-weeks (follow-up). Compared with TAU, children receiving CFF-CBT exhibited greater improvement in mania, depression, and global functioning. Several parent and family factors significantly improved in response to CFF-CBT versus TAU, and were associated with the CFF-CBT treatment effect. Specifically, parenting skills and coping, family flexibility, and family positive reframing showed promise as mediators of child mood symptoms and global functioning. Main or mediating effects for youth coping were not significant. CFF-CBT may impact children’s mood and functioning by improving parenting skills and coping, family flexibility, and family positive reframing. Findings highlight the importance of parent coping and family functioning in the treatment of PBD. PMID:27567973
West, Amy E; Weinstein, Sally M; Peters, Amy T; Katz, Andrea C; Henry, David B; Cruz, Rick A; Pavuluri, Mani N
2014-11-01
Previous studies have found that family-based psychosocial treatments are effective adjuncts to pharmacotherapy among adults and adolescents with bipolar disorder (BD). The objective of this study was to compare the efficacy of adjunctive child- and family-focused cognitive-behavioral therapy (CFF-CBT) to psychotherapy as usual (control) for mood symptom severity and global functioning in children with BD. Sixty-nine youth, aged 7 to 13 years (mean = 9.19, SD = 1.61) with DSM-IV-TR bipolar I, II, or not otherwise specified (NOS) disorder were randomly assigned to CFF-CBT or control groups. Both treatments consisted of 12 weekly sessions followed by 6 monthly booster sessions delivered over a total of 9 months. Independent evaluators assessed participants at baseline, week 4, week 8, week 12 (posttreatment), and week 39 (6-month follow-up). Participants in CFF-CBT attended more sessions, were less likely to drop out, and reported greater satisfaction with treatment than controls. CFF-CBT demonstrated efficacy compared to the control treatment in reducing parent-reported mania at posttreatment and depression symptoms at posttreatment and follow-up. Global functioning did not differ at posttreatment but was higher among CFF-CBT participants at follow-up. CFF-CBT may be efficacious in reducing acute mood symptoms and improving long-term psychosocial functioning among children with BD. Copyright © 2014 American Academy of Child and Adolescent Psychiatry. Published by Elsevier Inc. All rights reserved.
Cell-free fetal DNA screening in the USA: a cost analysis of screening strategies.
Evans, M I; Sonek, J D; Hallahan, T W; Krantz, D A
2015-01-01
To determine whether implementation of primary cell-free fetal DNA (cffDNA) screening would be cost-effective in the USA and to evaluate potential lower-cost alternatives. Three strategies to screen for trisomy 21 were evaluated using decision tree analysis: 1) a primary strategy in which cffDNA screening was offered to all patients, 2) a contingent strategy in which cffDNA screening was offered only to patients who were high risk on traditional first-trimester screening and 3) a hybrid strategy in which cffDNA screening was offered to all patients ≥ 35 years of age and only to patients < 35 years who were high risk after first-trimester screening. Four traditional screening protocols were evaluated, each assessing nuchal translucency (NT) and pregnancy-associated plasma protein-A (PAPP-A) along with either free or total beta-human chorionic gonadotropin (β-hCG), with or without nasal bone (NB) assessment. Utilizing a primary cffDNA screening strategy, the cost per patient was 1017 US$. With a traditional screening protocol using free β-hCG, PAPP-A and NT assessment as part of a hybrid screening strategy, a contingent strategy with a 1/300 cut-off and a contingent strategy with a 1/1000 cut-off, the cost per patient was 474, 430 and 409 US$, respectively. Findings were similar using the other traditional screening protocols. Marginal cost per viable case detected for the primary screening strategy as compared to the other strategies was 3-16 times greater than the cost of care for a missed case. Primary cffDNA screening is not currently a cost-effective strategy. The contingent strategy was the lowest-cost alternative, especially with a risk cut-off of 1/1000. The hybrid strategy, although less costly than primary cffDNA screening, was more costly than the contingent strategy. Copyright © 2014 ISUOG. Published by John Wiley & Sons Ltd.
HuiChuan, J Lai; Suzanne, M Shoff
2008-01-01
Background In 2005, the Cystic Fibrosis Foundation (CFF) revised the nutrition classification guidelines to eliminate the use of percentage of ideal body weight (%IBW) to define “nutritional failure”; the CFF also recommended that children with cystic fibrosis maintain a body mass index percentile (BMIp) ≥ 50th. Objective We assessed the effect of the 2005 CFF nutrition classification guidelines on evaluating the performance of nutritional care practices. Design Data from 14 702 children reported to the 2002 CFF Patient Registry were analyzed to compare malnutrition rates in 113 cystic fibrosis centers in the United States. Nutritional failure was defined according to the 2002 CFF criteria—ie, height < 5th percentile, %IBW < 90%, or BMIp < 10th. “Below BMI goal” was defined according to the 2005 CFF criterion, ie BMIp < 50th. Results Eliminating %IBW resulted in a 6% reduction (from 33% to 27%) in the nutritional failure rate in the United States. The use of BMIp < 50th led to the classification of 57% of children as below the BMI goal. Misclassification of nutritional failure according to %IBW ranged from 1% to 16% among 113 centers and was greater in the centers with a larger proportion of tall patients. After the elimination of %IBW, one-third of centers changed to a different tertile ranking for nutritional failure rates (kappa = 0.50, moderate-to-poor agreement). More than half the centers changed to a different tertile ranking, from nutritional failure to below BMI goal (kappa = 0.22, poor agreement). Conclusion Eliminating misclassification by %IBW and implementing the new BMI goal led to profound and unequal changes in malnutrition rates across cystic fibrosis centers. PMID:18614737
NASA Astrophysics Data System (ADS)
Ishibe, T.; Sakai, S.; Shimazaki, K.; Satake, K.; Tsuruoka, H.; Nakagawa, S.; Hirata, N.
2012-12-01
We examined a relationship between the Coulomb Failure Function (ΔCFF) due to the Tohoku earthquake (March 11, 2011; MJMA 9.0) and the seismicity rate change in Tokyo Metropolitan area following March 2011. Because of large variation in focal mechanism in the Kanto region, the receiver faults for the ΔCFF were assumed to be two nodal planes of small (M ≥ 2.0) earthquakes which occurred before and after the Tohoku earthquake. The seismicity rate changes, particularly the rate increase, are well explained by ΔCFF due to the gigantic thrusting, while some other possible factors (e.g., dynamic stress changes, excess of fluid dehydration) may also contribute the rate changes. Among 30,746 previous events provided by the National Research Institute for Earth Science and Disaster Prevention (M ≥ 2.0, July 1979 - July 2003), we used as receiver faults, almost 16,000 events indicate significant increase in ΔCFF, while about 8,000 events show significant decrease. Positive ΔCFF predicts seismicity rate increase in southwestern Ibaraki and northern Chiba prefectures where intermediate-depth earthquakes occur, and in shallow crust of the Izu-Oshima and Hakone regions. In these regions, seismicity rates significantly increased after the Tohoku earthquake. The seismicity has increased since March 2011 with respect to the Epidemic Type of Aftershock Sequence (ETAS) model (Ogata, 1988), indicating that the rate change was due to the stress increase by the Tohoku earthquake. The activated seismicity in the Izu and Hakone regions rapidly decayed following the Omori-Utsu formula, while the increased rate of seismicity in the southwestern Ibaraki and northern Chiba prefectures is still continuing. We also calculated ΔCFF due to the 2011 Tohoku earthquake for the focal mechanism solutions of earthquakes between April 2008 and October 2011 recorded on the Metropolitan Seismic Observation network (MeSO-net). The ΔCFF values for the earthquakes after March 2011 show more positive values than those before March 2011, supporting a triggering hypothesis that the 2011 Tohoku earthquake triggered the seismicity changes in the Kanto region.
DOT National Transportation Integrated Search
1985-10-01
The present study examined the effect of differing levels of visual taskload on critical flicker frequency (CFF) change during performance of a complex monitoring task. The task employed was designed to functionally simulate the general task characte...
24 CFR 905.10 - Capital Fund formula (CFF).
Code of Federal Regulations, 2010 CFR
2010-04-01
... Grant formula system or the Comprehensive Improvement Assistance Program (CIAP) formula system will be... formula share had the FFY 1999 formula system been applied to these CFF eligible units. The FFY 1999 formula system is based upon the FFY 1999 Comprehensive Grant formula system for PHAs with 250 or more...
NASA Astrophysics Data System (ADS)
Paynter, D.; Weston, S. J.; Cosgrove, V. P.; Thwaites, D. I.
2018-01-01
Flattening filter free (FFF) beams have reached widespread use for clinical treatment deliveries. The usual methods for FFF beam characterisation for their quality assurance (QA) require the use of associated conventional flattened beams (cFF). Methods for QA of FFF without the need to use associated cFF beams are presented and evaluated against current methods for both FFF and cFF beams. Inflection point normalisation is evaluated against conventional methods for the determination of field size and penumbra for field sizes from 3 cm × 3 cm to 40 cm × 40cm at depths from dmax to 20 cm in water for matched and unmatched FFF beams and for cFF beams. A method for measuring symmetry in the cross plane direction is suggested and evaluated as FFF beams are insensitive to symmetry changes in this direction. Methods for characterising beam energy are evaluated and the impact of beam energy on profile shape compared to that of cFF beams. In-plane symmetry can be measured, as can cFF beams, using observed changes in profile, whereas cross-plane symmetry can be measured by acquiring profiles at collimator angles 0 and 180. Beam energy and ‘unflatness’ can be measured as with cFF beams from observed shifts in profile with changing beam energy. Normalising the inflection points of FFF beams to 55% results in an equivalent penumbra and field size measurement within 0.5 mm of conventional methods with the exception of 40 cm × 40 cm fields at a depth of 20 cm. New proposed methods are presented that make it possible to independently carry out set up and QA measurements on beam energy, flatness, symmetry and field size of an FFF beam without the need to reference to an equivalent flattened beam of the same energy. The methods proposed can also be used to carry out this QA for flattened beams, resulting in universal definitions and methods for MV beams. This is presented for beams produced by an Elekta linear accelerator, but is anticipated to also apply to other manufacturers’ beams.
ERIC Educational Resources Information Center
Pavuluri, Mani N.; Graczyk, Patricia A.; Henry, David B.; Carbray, Julie A.; Heidenreich, Jodi; Miklowitz, David J.
2004-01-01
Objective: To describe child- and family-focused cognitive-behavioral therapy (CFF-CBT), a new developmentally sensitive psychosocial intervention for pediatric bipolar disorder (PBD) that is intended for use along with medication. CFF-CBT integrates principles of family-focused therapy with those of CBT. The theoretical framework is based on (1)…
Weinstein, Sally M; Henry, David B; Katz, Andrea C; Peters, Amy T; West, Amy E
2015-02-01
Prior work has demonstrated the efficacy of child- and family-focused cognitive-behavioral therapy (CFF-CBT) versus enhanced treatment as usual (TAU; unstructured psychotherapy) for pediatric bipolar disorder (PBD). The current study builds on primary findings by examining baseline child, parent, and family characteristics as moderators of symptom response trajectories. A total of 69 youth aged 7 to 13 years (mean = 9.19 years, SD = 1.61 years) with DSM-IV-TR bipolar I, II, or not otherwise specified (NOS) were randomly assigned, with family members, to CFF-CBT or TAU. Both treatments consisted of 12 weekly sessions and 6 monthly booster sessions. Participants were assessed at baseline, 4, 8, and 12 weeks, and 6-month follow-up on mania and depression symptoms and overall psychiatric severity. Parents and youth also provided self-report data on baseline characteristics. CFF-CBT demonstrated greater efficacy for youth depressive symptoms relative to TAU for parents with higher baseline depressive symptoms and lower income, and marginally for families with higher cohesion. In addition, youth with lower baseline depression and youth with higher self-esteem showed a poorer response to TAU versus CFF-CBT on mania symptom outcomes. Age, sex, baseline mania symptoms, comorbidity, and suicidality did not moderate treatment response. Results indicate that CFF-CBT was relatively immune to the presence of treatment moderators. Findings suggest the need for specialized treatment to address symptoms of PBD in the context of parental symptomatology and financial stress. Copyright © 2015 American Academy of Child and Adolescent Psychiatry. Published by Elsevier Inc. All rights reserved.
The effect of hypoxia on the critical flicker fusion threshold in pilots.
Truszczyński, Olaf; Wojtkowiak, Mieczysław; Biernacki, Marcin; Kowalczuk, Krzysztof
2009-01-01
Human reactions to environmental changes have been the subject of numerous investigations related to pathophysiology, aviation psychology, aviation, and sports. The present study aimed at evaluating the perception of light stimulus via the Critical Flicker Fusion threshold (CFF) measurements among aviation pilots. The study was carried out under hypoxic conditions corresponding to 5000 m altitude, for a period of 30 min, without the use of supplemental oxygen. Fourteen volunteer pilots, 23-30 years of age, were examined in the hypobaric chamber (HC). The measurements were performed at normobaria and at the initial and final phase of hypoxia. Heart rate (HR) and blood oxygen saturation (SaO2) were monitored. The high altitude hypoxia was found to produce a decrease in the CFF threshold F(3.39) = 3.207, p < 0.05, and SaO2 F(3.39) = 52.651, p < 0.001, as well as HR increase F(3.39) = 7.356, p < 0.001. The results indicate that the higher the decrease in SaO2 under hypoxic conditions, the higher the decrease in CFF r = .567 p < 0.05. Likewise, the higher the increase in HR, the higher the decrease in CFF r = -0.491 p < 0.05. Under hypoxic conditions, the perceptual ability of the pilots is gradually decreasing. This has been confirmed by the findings of the physiological examinations. The authors express an opinion that it would be advisable to introduce CFF measurement into the hypobaric chamber tests as it allows individual assessment of the pilot's perceptual ability under conditions of incomplete physiological compensation of the high altitude hypoxia.
MicroRNA-Mediated Myostatin Silencing in Caprine Fetal Fibroblasts
Zhong, Bushuai; Zhang, Yanli; Yan, Yibo; Wang, Ziyu; Ying, Shijia; Huang, Mingrui; Wang, Feng
2014-01-01
Myostatin functions as a negative regulator of skeletal muscle growth by suppressing proliferation and differentiation of myoblasts. Dysfunction of the myostatin gene, either due to natural mutation or genetic manipulations such as knockout or knockdown, has been reported to increase muscle mass in mammalian species. RNA interference (RNAi) mediated by microRNAs (miRNAs) is a promising method for gene knockdown studies. In the present study, transient and stable silencing of the myostatin gene in caprine fetal fibroblasts (CFF) was evaluated using the two most effective constructs selected from four different miRNA expression constructs screened in 293FT cells. Using these two miRNA constructs, we achieved up to 84% silencing of myostatin mRNA in transiently transfected CFF cells and up to 31% silencing in stably transfected CFF cells. Moreover, off-target effects due to induction of interferon (IFN) response genes, such as interferon beta (IFN-β) and 2′-5′-oligoadenylate synthetase 2 (OAS2), were markedly fewer in stably transfected CFF cells than in transiently transfected cells. Stable expression of anti-myostatin miRNA with minimal induction of interferon shows great promise for increasing muscle mass in transgenic goats. PMID:25244645
Knutsson, Jens; Bäckström, Beata; Daukantaitė, Daiva; Lecerof, Fredrik
2017-05-01
Although pharmacological treatments can help alleviate mood symptoms in youth with paediatric bipolar disorder (PBD), residual symptoms still commonly persist. In many cases, these symptoms seriously affect the social and psychological development of children and adolescents suffering from PBD. Complementary interventions, such as psychosocial and psychoeducational treatments, can help children and their families manage mood regulation and other challenges throughout childhood and adolescence. However, most research on such interventions has focused on children, single-family psychoeducation, and individual cognitive behavioural therapy. The present study, conducted in Sweden, used a case-series design to explore whether child- and family-focused cognitive behavioural therapy (CFF-CBT) for PBD, adapted from children (8-12 years) to adolescents (13-18 years) and applied in a multi-family format, could help reduce symptoms, improve psychosocial functioning, increase parents' knowledge of and skills for coping with the disorder, and improve family expressed emotion for adolescents with PBD. Furthermore, we aimed to assess whether the effects of such CFF-CBT are maintained at a one-year follow-up. Seven adolescents and 11 parents in two multi-family groups received twelve sessions of CFF-CBT. Self-rating questionnaires and clinical observations were used to evaluate clinically significant changes for individual cases. The results suggest that CFF-CBT is feasible to deliver in an outpatient psychiatric setting and may be effective for developing parents' skills and knowledge for coping with PBD, increasing adolescents' psychosocial functioning, and improving family climate. The results are in line with previous findings on CFF-CBT for children with PBD, suggesting that CFF-CBT is a valuable adjunctive treatment for adolescents with PBD. Copyright © 2016 John Wiley & Sons, Ltd. Preliminary evidence indicates that CFF-CBT (RAINBOW) is both acceptable and an important complement to pharmacological treatment for adolescents suffering from paediatric bipolar disorder (PBD). Adolescent PBD populations show a high degree of comorbidity and individual clinical presentations that influence treatment results. Families show a large variation in ability to participate and benefit from RAINBOW treatment. Assessing and addressing pre-treatment environmental stressors and family climate during treatment is important for optimizing treatment effect. Symptoms of PBD fluctuate and new episodes can occur spontaneously. It is therefore important to follow PBD symptoms over time to draw more precise conclusions on treatment effects. When assessing treatment effects on psychiatric symptoms, social functioning, and family climate, it is important to use multiple rating sources, as ratings can vary considerably between adolescents, parents, and clinicians. Copyright © 2016 John Wiley & Sons, Ltd.
Three-hour analysis of non-invasive foetal sex determination: application of Plexor chemistry.
Pietropolli, Adalgisa; Capogna, Maria Vittoria; Cascella, Raffaella; Germani, Chiara; Bruno, Valentina; Strafella, Claudia; Sarta, Simona; Ticconi, Carlo; Marmo, Giusy; Gallaro, Sara; Longo, Giuliana; Marsella, Luigi Tonino; Novelli, Antonio; Novelli, Giuseppe; Piccione, Emilio; Giardina, Emiliano
2016-04-04
The knowledge of the individual genetic "status" in the prenatal era is particularly relevant in the case of positive family history for genetic diseases, in advanced maternal age and in the general screening for foetal abnormalities. In this context, here, we report an innovative molecular assay which utilizes the cell-free foetal DNA (cffDNA) as a source for the early and fast detection of the foetal sex. The study involved 132 pregnant women in their first 3 months of pregnancy, who agreed to give a blood sample. All the collected samples were immediately subjected to the separation of the plasma, which was utilized for the extraction of the cffDNA. Successively, the extracted cffDNA was analysed by a quantitative PCR (qPCR) method based on Plexor-HY chemistry, which is able to simultaneously identify, quantify and discriminate the autosomal DNA from the sex-linked DNA. Overall, the Plexor-HY assay demonstrated to be sensitive and specific for the determination of low-template DNA, such as the cffDNA. In fact, the Plexor-HY assay has been successfully performed in all the samples, identifying 70 males and 62 females. As the foetal sex can be provided in 120 min just by utilizing a maternal blood sample as cffDNA source, the assay represents a very fast, safe and non-invasive prenatal method. The possibility of determining the foetal sex in the early prenatal life consents the application of our assay as a helpful screening test for subjects and families at risk of sex-linked disorders. Moreover, the early knowledge of the foetal sex may be of great help even for the specialist, who might promptly advise the patients concerning the foetal risk of inheriting sex-linked disorders and the clinical utility of performing an invasive prenatal diagnosis.
New evidence for chemical fractionation of radioactive xenon precursors in fission chains
NASA Astrophysics Data System (ADS)
Meshik, A. P.; Pravdivtseva, O. V.; Hohenberg, C. M.
2016-04-01
Mass-spectrometric analyses of Xe released from acid-treated U ore reveal that apparent Xe fission yields significantly deviate from the normal values. The anomalous Xe structure is attributed to chemically fractionated fission (CFF), previously observed only in materials experienced neutron bursts. The least retentive CFF-Xe isotopes, 136Xe and 134Xe, typically escape in 2:1 proportion. Xe retained in the sample is complimentarily depleted in these isotopes. This nucleochemical process allows understanding of unexplained Xe isotopic structures in several geophysical environments, which include well gasses, ancient anorthosite, some mantle rocks, as well as terrestrial atmosphere. CFF is likely responsible for the isotopic difference in Xe in the Earth's and Martian atmospheres and it is capable of explaining the relationship between two major solar system Xe carriers: the Sun and phase-Q, found in meteorites.
A survey of the utilization of anti-pseudomonal beta-lactam therapy in cystic fibrosis patients.
Zobell, Jeffery T; Young, David C; Waters, C Dustin; Ampofo, Krow; Cash, Jared; Marshall, Bruce C; Olson, Jared; Chatfield, Barbara A
2011-10-01
The purpose of this study was to characterize the utilization of anti-pseudomonal beta-lactam antibiotics in the treatment of acute pulmonary exacerbations (APE) among Cystic Fibrosis Foundation (CFF)-accredited care centers. An anonymous national cross-sectional survey of CFF-accredited care centers was performed using an electronic survey tool (SurveyMonkey.com®). One hundred and twenty-one of 261 centers completed the survey (46%) representing 56% (14,856/26,740) of patients in the CFF Patient Registry. One hundred and nineteen of 121 (98%) respondents reported using beta-lactams for the treatment of APE. Intermittent dosing regimens constituted 155/167 (93%) reported regimens, while extended infusions were 12/167 (7%). Ceftazidime was the most commonly utilized beta-lactam comprising 74/167 (44%) of all infusions (intermittent and extended) of which 70/74 (95%) were intermittent infusions. The majority of intermittent ceftazidime regimens (56/70; 80%) were at doses lower than CFF and European guidelines recommended doses. In conclusion, a great majority of respondents use intermittent anti-pseudomonal beta-lactam antibiotics, with over half of respondents utilizing lower than guidelines recommended doses. While this is of concern, it is not known if optimization of dosing strategies according to guidelines recommendations will result in clinical benefit. Copyright © 2011 Wiley-Liss, Inc.
New evidence for chemical fractionation of radioactive xenon precursors in fission chains
Meshik, A. P.; Pravdivtseva, O. V.; Hohenberg, C. M.
2017-01-01
Mass-spectrometric analyses of Xe released from acid-treated U ore reveal that apparent Xe fission yields significantly deviate from the normal values. The anomalous Xe structure is attributed to chemically fractionated fission (CFF), previously observed only in materials experienced neutron bursts. The least retentive CFF-Xe isotopes, 136Xe and 134Xe, typically escape in 2:1 proportion. Xe retained in the sample is complimentarily depleted in these isotopes. This nucleochemical process allows understanding of unexplained Xe isotopic structures in several geophysical environments, which include well gasses, ancient anorthosite, some mantle rocks, as well as terrestrial atmosphere. CFF is likely responsible for the isotopic difference in Xe in the Earth’s and Martian atmospheres and it is capable of explaining the relationship between two major solar system Xe carriers: the Sun and phase-Q, found in meteorites. PMID:29177205
Pyrolyzed feather fibers for adsorbent and high temperature applications
NASA Astrophysics Data System (ADS)
Senoz, Erman
Chicken feather fibers (CFF) are problematic and costly for the poultry industry in terms of managing maintenance and disposal. Considering their great availability, low cost, and unique protein structure, CFF can be an environmentally friendly and bio-renewable candidate to replace petroleum products. CFF's low degradation and melting temperature render them useless at high temperatures. Pyrolysis methods were developed for CFF by using two temperature steps to convert them into high temperature resistant and adsorbent fibers while retaining their original physical appearance and affine dimensions. An intermolecular crosslinking mechanism in the first step of pyrolysis at 215 ºC for 24 h provided an intact fibrous structure with no subsequent melting. The evidence obtained from the thermal, bulk, and surface analysis techniques was indication of the simultaneous side chain degradation, polypeptide backbone scission, disulfide bond cleavage, and isopeptide crosslinking. The variation in the reaction kinetics of disulfide bond cleavage and isopeptide crosslinking played an important role in the melting transition. Consequently, long-lasting heat treatments below the melting point provided sufficient crosslinks in the protein matrix to keep the fibrous structure intact. Water-insoluble and crosslinked CFF reinforced the triglyceride-fatty acid based composites by providing a 15 fold increase in storage and tensile modulus at room temperature. These thermally stable fibers can be used instead of CFF in composites which may require high temperature compounding and molding processes. The second step of pyrolysis at 400--450 ºC for 1 h resulted in microporous fibers with a micropore volume of ˜0.18 cm3/g STP and with a narrower pore size distribution than commercial activated carbons through thermal degradation. Nearly all accessible pores in the microporous pyrolyzed chicken feather fibers (PCFF) had diameters less than 1 nm and therefore, showed a potential to be used in applications such as adsorption, storage, and separation of small gas molecules. The maximum excess H2 storage capacity was 1.5 wt% at 77 K and at pressures below 2 MPa. The notable H2 adsorption of PCFF below 1 MPa can be justified by the abundance of microporosity and the nanopores available for H2 penetration. In the second step of the pyrolysis the protein matrix went through a series of transformations including cyclization and aromatization reactions above the melting point. A partially cyclic carbon-nitrogen framework (carbon/nitrogen ratio=2.38) supported by double and triple bonds and oxygen functionalities is the suggested structural model for the PCFF. The useful fibers and adsorbents produced from CFF in this dissertation can encourage researchers to use high temperature heat treatments on keratin-based fibers. Also, the identified pyrolysis mechanisms can serve as a guide for producing materials with desired properties from protein-based materials, particularly in textile, high performance composite and catalyst industries.
Mathenge, C W; Holford, P; Hoffmann, J H; Zimmermann, H G; Spooner-Hart, R; Beattie, G A C
2009-12-01
Cylindropuntia fulgida (Engelmann) F.M. Knuth var. fulgida (Engelmann) F.M. Knuth (Cff) (Caryophyllales: Cactaceae) is native to Mexico and Arizona and was introduced into South Africa for ornamental purposes. It subsequently became highly invasive, necessitating control. The cochineal insect, Dactylopius tomentosus (Lamarck) (Hemiptera: Dactylopiidae), was selected as a potential biological control agent based on its restricted host range among Cylindropuntia species and previous success in controlling C. imbricata (DC.) F. Knuth (Ci). Eight D. tomentosus provenances (Cholla, Cholla E, Fulgida, Mamillata, Imbricata, Tunicata U, Tunicata V and Rosea) from Cylindropuntia species in their native ranges were reared on Cff, whilst Cholla and Imbricata were also reared on Ci. Large differences were found in the development and survival of crawlers, and in the reproductive capacity of females. Three subjective categories of provenance interaction with host plants were identified based on a fitness index (FI) calculated from data relating to crawler survival, female development time and fecundity: (i) thriving (FI > or = 1) - insects had shorter developmental times, high crawler survival and highly fecund females (Cholla); (ii) surviving (FI<1 but >0) - insects had extended development times, low crawler survival and low fecundity (Imbricata, Fulgida and Mamillata); and (iii) dying (FI = 0) - insects died before or at the second instar (Rosea, Tunicata U and Tunicata V). Cholla, therefore, is highly suitable for biological control of Cff in South Africa. In addition, Cholla thrived on Cff but only survived on Ci whilst, in contrast, Imbricata thrived on Ci but only survived on Cff. This differential ability of provenances to thrive or survive on different host plants demonstrated that host adapted biotypes of D. tomentosus exist; therefore, biotypes should be taken into account when considering this species as a biological control agent of cactus weeds.
Escher, Robert; Brunner, Colette; von Steiger, Niklaus; Brodard, Isabelle; Droz, Sara; Abril, Carlos; Kuhnert, Peter
2016-05-14
Campylobacter fetus subspecies fetus (CFF) is an important pathogen for both cattle and humans. We performed a systematic epidemiological and clinical study of patients and evaluated the genetic relatedness of 17 human and 17 bovine CFF isolates by using different genotyping methods. In addition, the serotype, the dissemination of the genomic island containing a type IV secretion system (T4SS) and resistance determinants for tetracycline and streptomycin were also evaluated. The isolates from patients diagnosed with CFF infection as well as those from faecal samples of healthy calves were genotyped using pulsed-field gel electrophoresis (PFGE), multilocus sequence typing (MLST), as well as single locus sequence typing (SLST) targeting cmp1 and cmp2 genes encoding two major outer membrane proteins in CFF. The presence of the genomic island and identification of serotype was determined by PCRs targeting genes of the T4SS and the sap locus, respectively. Tetracycline and streptomycin resistance phenotypes were determined by minimal inhibitory concentration. Clinical data obtained from medical records and laboratory data were supplemented by data obtained via telephone interviews with the patients and treating physicians. PFGE analysis defined two major clusters; cluster A containing 16 bovine (80 %) isolates and cluster B containing 13 human (92 %) isolates, suggesting a host preference. Further genotypic analysis using MLST, SLST as well as sap and T4SS PCR showed the presence of genotypically identical isolates in cattle and humans. The low diversity observed within the cmp alleles of CFF corroborates the clonal nature of this pathogen. The genomic island containing the tetracycline and streptomycin resistance determinants was found in 55 % of the isolates in cluster A and correlated with phenotypic antibiotic resistance. Most human and bovine isolates were separated on two phylogenetic clusters. However, several human and bovine isolates were identical by diverse genotyping methods, indicating a possible link between strains from these two hosts.
A Projectile for a Rectangular Barreled Rail Gun
1999-12-01
fins Cfb ’ skin friction drag coefficient for nose/body combination modified for equations of motion Cff’ skin friction drag coefficient for fins...occasionally referred to as the last point method, uses a loop , shown in simplified form in Figure (2) as a flow chart. The program loop takes the final... Cfb ’ = CfofCf(Sno/s+Sbs)/ScsS (4.11) Cff = CfffcfSw/Scss (4.12) 2. Form Drag The form drag coefficients are determined by the methods from
NASA Astrophysics Data System (ADS)
Togashi, Takanari; Umetsu, Mitsuo; Naka, Takashi; Ohara, Satoshi; Hatakeyama, Yoshiharu; Adschiri, Tadafumi
2011-09-01
The assembly of metal oxide nanoparticles (NPs) on a biomolecular template by a one-pot hydrothermal synthesis method is achieved for the first time. Magnetite (Fe3O4) nanoneedles (length: 100 nm; width: 10 nm) were assembled on cyclic-diphenylalanine (cFF) nanorods (length: 2-10 μm; width: 200 nm). The Fe3O4 nanoneedles and cFF nanorods were simultaneously synthesized from FeSO4 and l-phenylalanine by hydrothermal synthesis (220 °C and 22 MPa), respectively. The samples were analyzed by powder X-ray diffraction (XRD), Fourier transform infrared spectroscopy (IR), transmission electron microscopy (TEM), and superconducting quantum interference device (SQUID) magnetometry. Experimental results indicate that Fe3O4 nanoneedles were assembled on cFF nanorods during the hydrothermal reaction. The composite contained 3.3 wt% Fe3O4 nanoneedles without any loss of the original magnetic properties of Fe3O4.
Primordial Terrestrial Xe from the Viewpoint of CFF-Xe
NASA Astrophysics Data System (ADS)
Meshik, A. P.; Shukolyukov, Yu. A.; Jessberger, E. K.
1995-09-01
We have already reported [7, 23] on the non-linear isotope mass-fractionation of fission Xe by migration of the precursors I, Te, Sn, and Sb and simultaneous fission of heavy nuclei. Xe with anomalous isotopic pattern was found in a number of meteorites and terrestrial materials and was named CFF-Xe (Chemically Fractionated Fission Xe). It is characterized by an up eightfold ^132Xe and ^131Xe excesses coupled with smaller ^134Xe and ^129Xe excesses. The present work is aimed to estimate the role of CFF-Xe in the terrestrial lithosphere and specifically deals with the problem of the isotopic composition of primordial terrestrial Xe. Due to variations of the migration conditions the isotopic structure of CFF-Xe is not well established and is even not reproducible in the same rock [2]. Nevertheless, we have tried to estimate the composition of CFF-Xe by investigating all available isotopic data of Xe of presumable mantle origin. This is Xe in MORB [29, 1, 12] and ocean island glasses [1, 28], in diamonds [17], in volcanic rocks [29, 8, 9, 21], in volcanic glasses from pillow basalts [16, 6], continental igneous rocks [1, 24, 10, 22], carbonatites and granitoids [1] as well as Xe in natural gases [3, 24, 11, 4, 15]. All data are plotted Fig. 1 where we also suggest end members of the observed scattering. Optimized slopes of CFF-lines are shown as well as the position of the initial points which we regard as primordial terrestrial Xe (Xe0). The isotopic composition of CFF-Xe and Xe0 are given in Tab. 1. The abundances of ^124Xe and ^126Xe in mantle derived samples are very uncertain, but since ^128Xe/^130Xe in Xea and Xe0 is very similar we propose the same ^124Xe/^130Xe and ^126Xe/^130Xe ratios for both Xea and Xe0. If so, AVCC-Xe is simply Xe0 with an admixture of L-Xe, and atmospheric xenon Xea consists of Xe0, CFF-Xe and a small amount of fission Xe (92.5%Xe0 + 5.3%CFF-Xe + 2.2%XeF). Thus, a number of old problems in xenology are removed. The hypothetic components U-Xe or atmosphere-like Xe are not required anymore. Instead, experimentally identified Xe0 can be regarded as primordial terrestrial Xe with an isotopic composition close to AVCC-Xe. Isotopic mass-fractionation is not needed to be involved. Concerning ^129Xe in the mantle, it seems to be part of CFF-Xe rather than the product of primordial 129I decay. This interpretation is supported by the observation of 129I excesses near uranium deposits that provides an additional argument in favor the CFF-Xe hypothesis [5, 14]. This work is supported by INTAS # 94-2397. References: [1] Allegre C. J. et al. (1983) Nature, 303, 762-766. [2] Azuma Sh. et al. (1993) EPSL, 114, 341-352. [3] Boulos M. S. et al. (1971) Science, 174, 1334-1336. [4] Caffee M. W. et al. (1988) AGU Meeting in San Francisco, reprint. [5] Fabrika-Martin J. et al. (1989) GCA, 53, 1817-1823.[6] Hiyagon H. et al. (1992) GCA, 56, 1301-1316. [7] Jessberger E. K. et al. (1992) LPS XXIII, 615-616. [8] Kaneoka I. et al. (1978) EPSL, 39, 382-386. [9] Kaneoka I. et al. (1983) EPSL, 66, 427-437. [10] Levsky L. K. (1993) personal communication. [11] Lin W. J. and Manuel O. K. (1987) Geochem. J., 2, 197-207. [12] Marty B. (1989) EPSL, 94, 45-56. [13] Meshik A. P. (1988) Ph.D. thesis , Vernadsky Institute, Moscow, 211 pp., in Russian. [14] Michelot J. L. et al. (1989) GCA, 53, 1803-1815. [15] Murty S. V. S. (1992) Chem. Geol., 94, 229-240. [16] Ozima M. and Podosek F. A. (1983) Noble Gas Geochemistry, Cambridge Univ., 367 pp. [17] Ozima M. and Zashu S. (1991) EPSL, 105, 13-27. [18] Ozima M. et al. (1983) EPSL, 62, 24-40. [19] Pepin R. O. (1993) preprint. [20] Phinney D. et al. (1978) JGR, 83, 2313-2319. [21] Poreda J. and Farley K. A. (1992) EPSL, 113, 129-144. [22] Schafer K. et al. (1993) Jahresbericht, 244-245, MPI fur Kernphysik, Heidelberg. [23] Shukolyukov Yu. A. et al. (1994) GCA, 58, 3075-3092. [24] Smith S. P. (1984) GCA, 48, 1033-1041. [25] Smith S. P.and Reinolds J. H. (1981) EPSL, 54, 236-238. [26] Staudacher Th. (1987) Nature, 325, 605-609. [27] Staudacher Th. and Allegre C. J. (1982) EPSL, 60, 389-406. [28] Staudacher Th. et al. (1986) Chem. Geol., 56, 193-205. [29] Thompson D. P. (1978) Phys. Earth Planet. Inter., 17, 98-107.
Fire Safety in Nursing Facilities: Participant's Coursebook.
ERIC Educational Resources Information Center
Walker (Bonnie) and Associates, Inc., Crofton, MD.
Fewer people die in nursing facility fires than in fires occurring in other places where older people live. Fire remains, however, a significant threat in nursing facilities. This book is centered around six "modules" that present a fire safety training program for managers and staff in nursing homes. These modules present the following…
Workload Assessment for the Combat Vehicle Command and Control Company- Level Evaluation
1992-04-01
and descriptive statistics are in Appendix F3 . Shell and SITREP Reports. No significant total score workload differences were obtained for these tasks...Cases= 9: missing Cases = 15 OR 16.5 PCT. F2-20 Appendix F3 Prepare/Send CFF Report Variable or term GRP(l) ANOVA factor comparing CVCC with Ml Baseline...subscale score for task CMT4WL5 Effort subscale score for task CMT4WL6 Frustration subscale score for task F3 -1 Deviation Scores: Task 4 - Prepare/Send CFF
Fire Hazard Assessment in Supporting Fire Protection System Design of a Chemical Process Facility
1996-08-01
CSDP/Studies/FireHaz –i– 3/28/97 FIRE HAZARD ASSESSMENT IN SUPPORTING FIRE PROTECTION SYSTEM DESIGN OF A CHEMICAL PROCESS FACILITY Ali Pezeshk...Joseph Chang, Dwight Hunt, and Peter Jahn Parsons Infrastructure & Technology Group, Inc. Pasadena, California 91124 ABSTRACT Because fires in a chemical ...Assessment in Supporting Fire Protection System Design of a Chemical Process Facility 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6
Fire safety of ground-based space facilities on the spaceport ;Vostochny;
NASA Astrophysics Data System (ADS)
Artamonov, Vladimir S.; Gordienko, Denis M.; Melikhov, Anatoly S.
2017-06-01
The facilities of the spaceport ;Vostochny; and the innovative technologies for fire safety to be implemented are considered. The planned approaches and prospects for fire safety ensuring at the facilities of the spaceport ;Vostochny; are presented herein, based on the study of emergency situations having resulted in fire accidents and explosion cases at the facilities supporting space vehicles operation.
The relation between the macular carotenoids, lutein and zeaxanthin, and temporal vision.
Renzi, Lisa M; Hammond, Billy R
2010-07-01
Lutein (L) and zeaxanthin (Z) are the dominant carotenoids within the central retina (there, termed macular pigment, MP) and brain (approximately 70% of total carotenoid concentration). Past studies have shown that MP is related to many static indicators of visual performance, such as visibility and disability glare. It has also been shown that MP is related to a dynamic measure of visual performance, the critical flicker fusion threshold (CFF). In this study, we examine whether MP is related to CFF in a larger sample. We also test the relation between MP and the more complete temporal contrast sensitivity function (TCSF). A total of 70 participants were assessed for a comparison of MP and the full temporal function. A separate pool of 354 participants was assessed for a MP and CFF comparison. Peak MP density was measured psychophysically (via heterochromatic flicker photometry) using a 1-degree diameter test. CFF was measured using a 1-degree 570 nm test varied at 100% modulation. The full TCSF was measured centrally using a 1-degree, 660 nm test (the modulation depth of which could be adjusted directly by the subject) centered within a 5.5-degree, 660 nm surround. A small fixation point was used to test a 7-degree parafoveal site. MP density was positively related to temporal function as assessed by the full TCSF in the center (n = 70, r = -0.29, p < 0.01) but not at the parafoveal location (p < 0.07). MP was also positively related to critical flicker fusion thresholds (n = 354, r = 0.21, p < 0.0001).
Liu, Xi-Wen; Bian, Ka; Wen, Zhi-Hong; Li, Xiao-Jing; Zhang, Zuo-Ming; Hu, Wen-Dong
2014-01-01
Objective We evaluated a variety of non-invasive physiological technologies and a series of test approaches for examination of aviator performances under conditions of mental workload in order to provide a standard real-time test for physiological and psychological pilot fatigue assessments. Methods Twenty-one male aviators were selected for a simulated flight in a hypobaric cabin with artificial altitude conditions of 2400 meter above sea level. The simulated flight lasted for 1.5 h, and was repeated for two times with an intervening 0.5 h rest period outside the hypobaric cabin. Subjective criteria (a fatigue assessment instrument [FAI]) and objective criteria (a standing-position balance test as well as a critical flicker fusion frequency (CFF) test) were used for fatigue evaluations. Results No significant change was observed in the FAI scores before and after the simulated flight, indicating that there was no subjective fatigue feeling among the participants. However, significant differences were observed in the standing-position balance and CFF tests among the subjects, suggesting that psychophysiological indexes can reflect mental changes caused by workload to a certain extent. The CFF test was the simplest and clearly indicated the occurrence of workload influences on pilot performances after a simulated flight. Conclusions Results showed that the CFF test was the easiest way to detect workload caused mental changes after a simulated flight in a hypobaric cabin and reflected the psychophysiological state of aviators. We suggest that this test might be used as an effective routine method for evaluating the workload influences on mental conditions of aviators. PMID:24505277
Tseng, Wei-Wen; Shih, Chung-Liang; Chien, Shen-Wen
2013-04-01
Taiwan's worst hospital fire in history on October 23rd, 2012 at Sinying Hospital's Bei-Men Branch resulted in 13 elderly patient deaths and over 70 injuries. The heavy casualties were due in part to the serious condition of patients. Some patients on life-support machines were unable to move or be moved. This disaster highlights the issue of fire safety in small-scale hospitals that have transformed existing hospital space into special care environments for elderly patients. Compared with medical centers and general hospitals, these small-scale health facilities are ill equipped to deal properly with fire safety management and emergency response issues due to inadequate fire protection facilities, fire safety equipment, and human resources. Small-scale facilities that offer health care and medical services to mostly immobile patients face fire risks that differ significantly from general health care facilities. This paper focuses on fire risks in small-scale facilities and suggests a strategy for fire prevention and emergency response procedures, including countermeasures for fire risk assessment, management, and emergency response, in order to improve fire safety at these institutions in Taiwan.
Fetal aneuploidy detection by maternal plasma DNA sequencing: a technology assessment.
Walsh, Judith M E; Goldberg, James D
2013-06-01
The American College of Obstetricians and Gynecologists currently recommends that all pregnant women be offered screening for chromosomal abnormalities, regardless of maternal age. Traditional screening tests have detection rates ranging from 85% to 90% and false-positive rates of 3% to 5%. A woman with an abnormal noninvasive test is offered a diagnostic test, but diagnostic tests are associated with a risk of pregnancy loss. Recently, analysis of cell-free fetal DNA (cffDNA) in maternal blood has been shown to have potential for the accurate detection of some of the common fetal autosomal aneuploidies. As part of a technology assessment for the California Technology Assessment Forum, we critically reviewed the evidence for the use of cffDNA as a prenatal screening test. We evaluated the evidence for its use as either a 'primary' or an 'advanced' screening test and for its use in screening for three different trisomies: 21, 18, and 13. We evaluated whether the use of cffDNA met established technology assessment criteria and established conclusions about evidence-based use of this new technology. © 2013 John Wiley & Sons, Ltd.
Code of Federal Regulations, 2014 CFR
2014-01-01
... appropriate fire safety precautions in their work; (i) Keep facilities in the safest condition practicable... accident and fire prevention responsibilities of occupant agencies? 102-74.360 Section 102-74.360 Public... MANAGEMENT REGULATION REAL PROPERTY 74-FACILITY MANAGEMENT Facility Management Accident and Fire Prevention...
Code of Federal Regulations, 2013 CFR
2013-07-01
... appropriate fire safety precautions in their work; (i) Keep facilities in the safest condition practicable... accident and fire prevention responsibilities of occupant agencies? 102-74.360 Section 102-74.360 Public... MANAGEMENT REGULATION REAL PROPERTY 74-FACILITY MANAGEMENT Facility Management Accident and Fire Prevention...
Code of Federal Regulations, 2012 CFR
2012-01-01
... appropriate fire safety precautions in their work; (i) Keep facilities in the safest condition practicable... accident and fire prevention responsibilities of occupant agencies? 102-74.360 Section 102-74.360 Public... MANAGEMENT REGULATION REAL PROPERTY 74-FACILITY MANAGEMENT Facility Management Accident and Fire Prevention...
33 CFR 127.601 - Fire equipment: General.
Code of Federal Regulations, 2011 CFR
2011-07-01
...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas Firefighting § 127.601 Fire equipment: General. (a) Fire... Laboratories, Inc., the Factory Mutual Research Corp., or the Coast Guard. ...
33 CFR 127.601 - Fire equipment: General.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) WATERFRONT FACILITIES WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS Waterfront Facilities Handling Liquefied Natural Gas Firefighting § 127.601 Fire equipment: General. (a) Fire... Laboratories, Inc., the Factory Mutual Research Corp., or the Coast Guard. ...
41 CFR 102-74.355 - With what accident and fire prevention standards must Federal facilities comply?
Code of Federal Regulations, 2010 CFR
2010-07-01
... MANAGEMENT REGULATION REAL PROPERTY 74-FACILITY MANAGEMENT Facility Management Accident and Fire Prevention... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false With what accident and fire prevention standards must Federal facilities comply? 102-74.355 Section 102-74.355 Public...
33 CFR 149.418 - What fire protection system must a helicopter fueling facility have?
Code of Federal Regulations, 2012 CFR
2012-07-01
... a helicopter fueling facility have? 149.418 Section 149.418 Navigation and Navigable Waters COAST... protection system must a helicopter fueling facility have? In addition to the portable fire extinguishers required under table 149.409, each helicopter fueling facility must have a fire protection system complying...
33 CFR 149.418 - What fire protection system must a helicopter fueling facility have?
Code of Federal Regulations, 2010 CFR
2010-07-01
... a helicopter fueling facility have? 149.418 Section 149.418 Navigation and Navigable Waters COAST... protection system must a helicopter fueling facility have? In addition to the portable fire extinguishers required under table 149.409, each helicopter fueling facility must have a fire protection system complying...
33 CFR 149.418 - What fire protection system must a helicopter fueling facility have?
Code of Federal Regulations, 2013 CFR
2013-07-01
... a helicopter fueling facility have? 149.418 Section 149.418 Navigation and Navigable Waters COAST... protection system must a helicopter fueling facility have? In addition to the portable fire extinguishers required under Table 149.409 of this part, each helicopter fueling facility must have a fire protection...
33 CFR 149.418 - What fire protection system must a helicopter fueling facility have?
Code of Federal Regulations, 2014 CFR
2014-07-01
... a helicopter fueling facility have? 149.418 Section 149.418 Navigation and Navigable Waters COAST... protection system must a helicopter fueling facility have? In addition to the portable fire extinguishers required under Table 149.409 of this part, each helicopter fueling facility must have a fire protection...
33 CFR 149.418 - What fire protection system must a helicopter fueling facility have?
Code of Federal Regulations, 2011 CFR
2011-07-01
... a helicopter fueling facility have? 149.418 Section 149.418 Navigation and Navigable Waters COAST... protection system must a helicopter fueling facility have? In addition to the portable fire extinguishers required under table 149.409, each helicopter fueling facility must have a fire protection system complying...
Leading edge embedded fan airfoil concept -- A new powered high lift technology
NASA Astrophysics Data System (ADS)
Phan, Nhan Huu
A new powered-lift airfoil concept called Leading Edge Embedded Fan (LEEF) is proposed for Extremely Short Take-Off and Landing (ESTOL) and Vertical Take-Off and Landing (VTOL) applications. The LEEF airfoil concept is a powered-lift airfoil concept capable of generating thrust and very high lift-coefficient at extreme angles-of attack (AoA). It is designed to activate only at the take-off and landing phases, similar to conventional flaps or slats, allowing the aircraft to operate efficiently at cruise in its conventional configuration. The LEEF concept consists of placing a crossflow fan (CFF) along the leading-edge (LE) of the wing, and the housing is designed to alter the airfoil shape between take-off/landing and cruise configurations with ease. The unique rectangular cross section of the crossflow fan allows for its ease of integration into a conventional subsonic wing. This technology is developed for ESTOL aircraft applications and is most effectively applied to General Aviation (GA) aircraft. Another potential area of application for LEEF is tiltrotor aircraft. Unlike existing powered high-lift systems, the LEEF airfoil uses a local high-pressure air source from cross-flow fans, does not require ducting, and is able to be deployed using distributed electric power systems throughout the wing. In addition to distributed lift augmentation, the LEEF system can provide additional thrust during takeoff and landing operation to supplement the primary cruise propulsion system. Two-dimensional (2D) and three-dimensional (3D) Computational Fluid Dynamics (CFD) simulations of a conventional airfoil/wing using the NACA 63-3-418 section, commonly used in GA, and a LEEF airfoil/wing embedded into the same airfoil section were carried out to evaluate the advantages of and the costs associated with implementing the LEEF concept. Computational results show that significant lift and augmented thrust are available during LEEF operation while requiring only moderate fan power input. The CFD results show that airfoil circulation control is achieved by the varying the CFF intake flow rate and the momentum of the CFF exhaust jet (e.g. through airfoil AoA or fan rotational speed). The presence of the CFF has the effect of moving the stagnation point on the airfoil pressure surface from the CFF airfoil LE region near the CFF to as far back as the airfoil trailing edge. At high AoA operation, LE flow separation on the airfoil suction surface is delayed by flow entrainment of the high-energy jet leaving the CFF. Detailed analysis of the flow field through the crossflow fan and its housing were carried out to understand its fluid-dynamics behavior, and it is found that the airfoil geometry acts as inlet guide vanes to the crossflow fan as the angle-of-attack is varied, thus introducing pre-swirl or co-swirl into the first stage of the crossflow fan. An experimental study of the LEEF concept confirmed that the concept works and it is robust. Finally, as application examples, the LEEF technology is applied to a Remote Control model and to a generic tiltrotor aircraft similar in characteristics to DARPA's Aerial Reconfigurable Embedded System. These aircraft configurations were analyzed using 2D and 3D CFD.
2013-09-30
fire sprinkler system during the initial construction of the RSOI facilities. The construction contract to build the RSOI...International Building Code. Compliant manual and automatic fire alarm and notification systems , portable fire extinguishers, fire sprinkler systems ...automatic fire sprinkler system that was not operational, a fire department connection that was obstructed, and a fire detection system
Real-Time Dosimetry and Optimization of Prostate Photodynamic Therapy
2005-05-01
85cm’ 0:k -" l)=O5.0O25,=0.10cnf’ Ps4 ൱ crm’ 0 cik)=5.012p 5,4=5.45c,1’. G~cff’* - 0~n) .012,P. 0.49cff’,0:=3.56c-0 cink) = - 1,00 c ’", V-= 1.75 ccml...tissue to make a measurement. This limits the resolution of absorption spectroscopy, and makes it more time- consuming than fluorescence spectroscopy...photobleaching versus those that do not. Further research into the photobleaching behavior and in vivo vascular effects of MLu is needed to resolve the
NASA Technical Reports Server (NTRS)
Meshik, A. P.; Kehm, K.; Hohenberg, C. M.
1999-01-01
Some CFF-Xe (Chemically Fractionated Fission Xenon), whose isotopic composition is established by simultaneous decay and migration of radioactive fission products, is probably present in the Earth's lithosphere, a conclusion based on available Xe data from various crustal and mantle rocks . Our recent isotopic analysis of Xe in alumophosphate from zone 13 of Okelobondo (southern extension of Oklo), along with the independent estimation of the isotopic composition of atmospheric fission Xe , supports the hypothesis that CFF-Xe was produced on a planetary scale. Additional information is contained in the original extended abstract.
Ship and Installation Program: Optimal Stationing of Naval Ships
2006-06-01
are those of the author and do not reflect the official policy or position of the Department of Defense or the U.S. Government. 12a. DISTRIBUTION...fi fi cf fi cff i c cf facreq STATION f i faccap MILCON VAP CONV CONV ∈ ′ ∀ ≤ + − + − ∑ ∑ ∑ and ’ , i i fu iu u UA u IS fi fi fi cf fi cf facreq...STATION AGREEN MILCON UPGRAD CONV f i ∈ ∉ ′ ≤ + + + ∀ ∑ ∑ 41 ( )’ ’ and , i u fi fi fi cff i cf fi fi uf i u u IS i i i CA AGREEN UPGRAD VAP
Modification of apparent fission yields by Chemical Fractionation following Fission (CFF)
NASA Astrophysics Data System (ADS)
Hohenberg, Charles; Meshik, Alex
2008-04-01
Grain-by-grain studies of the 2 billion year old Oklo natural reactor, using laser micro-extraction^1,2, yield detailed information about Oklo, a water-moderated pulsed reactor, cycle times, total neutron fluence and duration, but it also demonstrates Chemical Fractionation following Fission. In the CFF process, members of an isobaric yield chain with long half-lives are subject to migration before decay can occur. Of particular interest is the 129 isobar where 17 million ^129I can migrate out of the host grain before decay, and iodine compounds are water soluble. This is amply demonstated by the variation of Xe spectra between micron-sized uranium-bearing minerals and adjacent uranium-free minerals. Fission 129 yields for the spontaneous fission of ^238U generally come from measured ^129Xe in pitchblend^2, ores emplaced by aqueous activity, and are incorrect due to the CFF process. ^238U yields for the 131 and 129 chains, reported in Hyde^3, as 0.455 +- .02 and < 0.012, respectively, the latter being anomalously low. ^1A Meshik, C Hohenberg and O Pravdivtesva, PRL 93, 182302 (2004); A Meshik Sci. Am. Nov (2005), 55; ^2E K Hyde, Nucl Prop of Heavy Elements III (1964).
Horsting, Julie M H; Dlouhy, Stephen R; Hanson, Katelyn; Quaid, Kimberly; Bai, Shaochun; Hines, Karrie A
2014-06-01
First identified in 1997, cell-free fetal DNA (cffDNA) has just recently been used to detect fetal aneuploidy of chromosomes 13, 18, and 21, showing its potential to revolutionize prenatal genetic testing as a non-invasive screening tool. Although this technological advancement is exciting and has certain medical applications, it has been unclear how it will be implemented in a clinical setting. Genetic counselors will likely be instrumental in answering that question, but to date, there is no published research regarding prenatal counselors' implementation of and experiences with cffDNA testing. We developed a 67 question survey to gather descriptive information from counselors regarding their personal opinions, experiences, thoughts, and concerns regarding the validity, usefulness, and implementation of this new technology. A total of 236 individuals completed a portion of the survey; not all respondents answered all questions. Qualitative questions complemented quantitative survey items, allowing respondents to voice their thoughts directly. Results indicate that counselors value cffDNA testing as a screening option but are concerned regarding how some obstetricians and patients make use of this testing. Further results, discussion, and practice implications are presented.
36 CFR 1234.12 - What are the fire safety requirements that apply to records storage facilities?
Code of Federal Regulations, 2012 CFR
2012-07-01
... records storage facilities? (a) The fire detection and protection systems must be designed or reviewed by a licensed fire protection engineer. If the system was not designed by a licensed fire protection... engineer that describes the design intent of the fire detection and suppression system, detailing the...
36 CFR 1234.12 - What are the fire safety requirements that apply to records storage facilities?
Code of Federal Regulations, 2014 CFR
2014-07-01
... records storage facilities? (a) The fire detection and protection systems must be designed or reviewed by a licensed fire protection engineer. If the system was not designed by a licensed fire protection... engineer that describes the design intent of the fire detection and suppression system, detailing the...
36 CFR 1234.10 - What are the facility requirements for all records storage facilities?
Code of Federal Regulations, 2014 CFR
2014-07-01
... the HVAC systems, fire alarm and fire protection systems. Manual switching between sources of service... elements are protected by a properly installed, properly maintained wet-pipe automatic sprinkler system, as... must provide documentation that the facility has a fire suppression system specifically designed to...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-23
... Equipment, Training and Drills Onboard Offshore Facilities and Mobile Offshore Drilling Units (MODUs... lifesaving and fire-fighting equipment, training and drills on board offshore facilities and MODUs operating... guidance concerning lifesaving and fire-fighting equipment, training, and drills onboard manned offshore...
36 CFR § 1234.12 - What are the fire safety requirements that apply to records storage facilities?
Code of Federal Regulations, 2013 CFR
2013-07-01
... records storage facilities? (a) The fire detection and protection systems must be designed or reviewed by a licensed fire protection engineer. If the system was not designed by a licensed fire protection... engineer that describes the design intent of the fire detection and suppression system, detailing the...
40 CFR 60.40 - Applicability and designation of affected facility.
Code of Federal Regulations, 2014 CFR
2014-07-01
... for Fossil-Fuel-Fired Steam Generators § 60.40 Applicability and designation of affected facility. (a) The affected facilities to which the provisions of this subpart apply are: (1) Each fossil-fuel-fired... per hour (MMBtu/hr)). (2) Each fossil-fuel and wood-residue-fired steam generating unit capable of...
40 CFR 60.40 - Applicability and designation of affected facility.
Code of Federal Regulations, 2013 CFR
2013-07-01
... for Fossil-Fuel-Fired Steam Generators § 60.40 Applicability and designation of affected facility. (a) The affected facilities to which the provisions of this subpart apply are: (1) Each fossil-fuel-fired... per hour (MMBtu/hr)). (2) Each fossil-fuel and wood-residue-fired steam generating unit capable of...
40 CFR 60.40 - Applicability and designation of affected facility.
Code of Federal Regulations, 2012 CFR
2012-07-01
... for Fossil-Fuel-Fired Steam Generators § 60.40 Applicability and designation of affected facility. (a) The affected facilities to which the provisions of this subpart apply are: (1) Each fossil-fuel-fired... per hour (MMBtu/hr)). (2) Each fossil-fuel and wood-residue-fired steam generating unit capable of...
Compressed Natural Gas Vehicle Maintenance Facility Modification Handbook
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kelly, K.; Melendez, M.; Gonzales, J.
To ensure the safety of personnel and facilities, vehicle maintenance facilities are required by law and by guidelines of the National Fire Protection Association (NFPA) and the International Fire Code (IFC) to exhibit certain design features. They are also required to be fitted with certain fire protection equipment and devices because of the potential for fire or explosion in the event of fuel leakage or spills. All fuels have an explosion or fire potential if specific conditions are present. This handbook covers the primary elements that must be considered when developing a CNG vehicle maintenance facility design that will protectmore » against the ignition of natural gas releases. It also discusses specific protocols and training needed to ensure safety.« less
Fire safety knowledge and practices among residents of an assisted living facility.
Jaslow, David; Ufberg, Jacob; Yoon, Russell; McQueen, Clay; Zecher, Derek; Jakubowski, Greg
2005-01-01
Assisted living facilities (ALFs) pose unique fire risks to the elderly that may be linked to specific fire safety (FS) practices. To evaluate self-reported FS practices among ALF residents. All residents of a small ALF were surveyed regarding actual and hypothetical FS behaviors, self-perceived fire risk, and FS preparedness. Fifty-eight ALF residents completed the survey. Thirty-three (58%) individuals reported one or more disabilities. Seven (12%) residents ignored the fire alarm and 21 (35%) could not hear it clearly. Sixteen (28%) residents would attempt to locate the source of a fire rather than escape from the building. Only 24 (42%) residents were familiar with the building fire plan. Twenty-three (40%) people surveyed believed that they were not at risk of fire in the study facility. Residents of an ALF may be at increased fire injury risk due to their FS practices and disabilities.
2013-03-08
applicable fire protection standards for two of the three projects we reviewed that required a fire sprinkler system . Specifically, the Secure...RSOI and Command and Control facilities do not have fire sprinkler systems as required by Unified Facilities Criteria 3-600-01, Section 4-2.2...stated that, as such, those facilities did not need fire sprinkler systems . Based on the justification provided by the Air Force on the DD Form 1391s
Carbon Fibers from Chicken Feather Keratin
NASA Astrophysics Data System (ADS)
Miller, Melissa E.; Wool, Richard
2006-03-01
As the availability of synthetic and fossil-fuel based resources is becoming limited, bio-based materials offer an environmentally friendly alternative. Chicken feathers remain a huge agricultural waste. The feathers are comprised of approximately 97% keratin, but are currently used only to enrich animal feed. However, this usage is becoming a problem with the spread of diseases such as Bovine Spongiform Encephalopathy, commonly called ``Mad Cow Disease.'' The hollow, microcrystalline, oriented keratin feather fibers offer a novel, low cost approach to producing carbon fibers through controlled pyrolysis. Carbonized feather fibers (CFF) were prepared by first heating to 225 ^oC (below the melting point)in N2 for 26 hours to crosslink and stabilize the fiber structure; then carbonization occurred by increasing the temperature to 450 ^oC for two more hours. The resulting CFF were hollow, stiff and strong and had an affine 80% weight loss, which is near the theoretical value for the C-content of keratin. Initial studies showed that a composite with the CFF and an epoxidized soybean oil (AESO) gave an improved fiber modulus ECFF of order 13.5--66.1 GPa. With continued research, the goals are to increase the stiffness of the feathers to 100 GPa, while increasing the strength in the range of 5-10 GPa.
Code of Federal Regulations, 2011 CFR
2011-01-01
... accident and fire prevention responsibilities of occupant agencies? 102-74.360 Section 102-74.360 Public... MANAGEMENT REGULATION REAL PROPERTY 74-FACILITY MANAGEMENT Facility Management Accident and Fire Prevention § 102-74.360 What are the specific accident and fire prevention responsibilities of occupant agencies...
Manual for Public School Facilities: Fire Prevention and Fire Inspection.
ERIC Educational Resources Information Center
New York State Education Dept., Albany. Bureau of Educational Management Services.
This manual is designed for use by New York public school administrators and facility inspectors, providing instruction for completing the state's Fire Safety Report. It provides background information and details about the State Fire Prevention and Building Code and regulations, and explains the inspection and enforcement processes. One-third of…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Palmer, E.
1997-04-01
This report documents the Resource Conservation and Recovery Act (RCRA) Facility Investigation/Remedial Investigation/Baseline Risk Assessment (RFI/RI/BRA) for the Fire Department Hose Training Facility (FDTF) (904-113G).
Resources - cystic fibrosis ... The following organizations are good resources for information on cystic fibrosis : Cystic Fibrosis Foundation -- www.cff.org March of Dimes -- www.marchofdimes.org/baby/cystic-fibrosis-and- ...
24 CFR 905.10 - Capital Fund formula (CFF).
Code of Federal Regulations, 2013 CFR
2013-04-01
... projects; (ii) Vacancy reduction; (iii) Addressing deferred maintenance needs and the replacement of obsolete utility systems and dwelling equipment; (iv) Planned code compliance; (v) Management improvements...
24 CFR 905.10 - Capital Fund formula (CFF).
Code of Federal Regulations, 2012 CFR
2012-04-01
... projects; (ii) Vacancy reduction; (iii) Addressing deferred maintenance needs and the replacement of obsolete utility systems and dwelling equipment; (iv) Planned code compliance; (v) Management improvements...
Guissart, Claire; Debant, Vanessa; Desgeorges, Marie; Bareil, Corinne; Raynal, Caroline; Toga, Caroline; Pritchard, Victoria; Koenig, Michel; Claustres, Mireille; Vincent, Marie-Claire
2015-02-01
Analysis of circulating cell-free fetal DNA (cffDNA) in maternal plasma is very promising for early diagnosis of monogenic diseases. However, this approach is not yet available for routine use and remains technically challenging because of the low concentration of cffDNA, which is swamped by the overwhelming maternal DNA. To make clinical applications more readily accessible, we propose a new approach based on mutant enrichment with 3'-modified oligonucleotides (MEMO) PCR along with real-time PCR to selectively amplify from the maternal blood the paternally inherited fetal allele that is not present in the maternal genome. The first proof of concept of this strategy was displayed for cystic fibrosis by the accuracy of our detection of the p.Gly542* mutation used as the initial developmental model. Subsequently, a retrospective study of plasmas originating from two pregnant women carrying a fetus with private mutation confirmed the effectiveness of our method. We confirmed the presence of cffDNA in the studied samples by the identification of a tri-allelic DNA profile using a miniSTR kit. This new non-invasive prenatal diagnosis test offers numerous advantages over current methods: it is simple, cost effective, time efficient and does not require complex equipment or bioinformatics settings. Moreover, our assays for different private mutations demonstrate the viability of this approach in clinical settings for monogenic disorders.
41 CFR 301-11.11 - How do I select lodging and make lodging reservations?
Code of Federal Regulations, 2012 CFR
2012-07-01
... always stay in a “fire safe” facility. This is a facility that meets the fire safety requirements of the Hotel and Motel Fire Safety Act of 1990 (the Act), as amended (see 5 U.S.C. 5707a). (c) When selecting a...
41 CFR 301-11.11 - How do I select lodging and make lodging reservations?
Code of Federal Regulations, 2013 CFR
2013-07-01
... always stay in a “fire safe” facility. This is a facility that meets the fire safety requirements of the Hotel and Motel Fire Safety Act of 1990 (the Act), as amended (see 5 U.S.C. 5707a). (c) When selecting a...
41 CFR 301-11.11 - How do I select lodging and make lodging reservations?
Code of Federal Regulations, 2014 CFR
2014-07-01
... always stay in a “fire safe” facility. This is a facility that meets the fire safety requirements of the Hotel and Motel Fire Safety Act of 1990 (the Act), as amended (see 5 U.S.C. 5707a). (c) When selecting a...
33 CFR 127.1507 - Water systems for fire protection.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Water systems for fire protection... HAZARDOUS GAS Waterfront Facilities Handling Liquefied Hazardous Gas Firefighting Equipment § 127.1507 Water systems for fire protection. (a) Each waterfront facility handling LHG must have a supply of water and a...
Aviation Engine Test Facilities (AETF) fire protection study
NASA Astrophysics Data System (ADS)
Beller, R. C.; Burns, R. E.; Leonard, J. T.
1989-07-01
An analysis is presented to the effectiveness of various types of fire fighting agents in extinguishing the kinds of fires anticipated in Aviation Engine Test Facilities (AETF), otherwise known as Hush Houses. The agents considered include Aqueous Film-Forming Foam, Halon 1301, Halon 1211 and water. Previous test work has shown the rapidity with which aircraft, especially high performance aircraft, can be damaged by fire. Based on this, tentative criteria for this evaluation included a maximum time of 20 s from fire detection to extinguishment and a period of 30 min in which the agent would prevent reignition. Other issues examined included: toxicity, corrosivity, ease of personnel egress, system reliability, and cost effectiveness. The agents were evaluated for their performance in several fire scenarios, including: under frame fire, major engine fire, engine disintegration fire, high-volume pool fire with simultaneous spill fire, internal electrical fire, and runaway engine fire.
77 FR 49830 - Notice of Lodging of Proposed Amendment to the Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-17
... control particulate matter emissions at its Huntingdon, Pennsylvania facility (``the Huntingdon facility'') by either shutting down coal-fired boilers, installing air emission controls on the existing unit, or converting the coal-fired boilers to natural gas-fired boilers by June 30, 2012. The Commonwealth did not...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tom Elicson; Bentley Harwood; Jim Bouchard
Over a 12 month period, a fire PRA was developed for a DOE facility using the NUREG/CR-6850 EPRI/NRC fire PRA methodology. The fire PRA modeling included calculation of fire severity factors (SFs) and fire non-suppression probabilities (PNS) for each safe shutdown (SSD) component considered in the fire PRA model. The SFs were developed by performing detailed fire modeling through a combination of CFAST fire zone model calculations and Latin Hypercube Sampling (LHS). Component damage times and automatic fire suppression system actuation times calculated in the CFAST LHS analyses were then input to a time-dependent model of fire non-suppression probability. Themore » fire non-suppression probability model is based on the modeling approach outlined in NUREG/CR-6850 and is supplemented with plant specific data. This paper presents the methodology used in the DOE facility fire PRA for modeling fire-induced SSD component failures and includes discussions of modeling techniques for: • Development of time-dependent fire heat release rate profiles (required as input to CFAST), • Calculation of fire severity factors based on CFAST detailed fire modeling, and • Calculation of fire non-suppression probabilities.« less
Fire protection for launch facilities using machine vision fire detection
NASA Astrophysics Data System (ADS)
Schwartz, Douglas B.
1993-02-01
Fire protection of critical space assets, including launch and fueling facilities and manned flight hardware, demands automatic sensors for continuous monitoring, and in certain high-threat areas, fast-reacting automatic suppression systems. Perhaps the most essential characteristic for these fire detection and suppression systems is high reliability; in other words, fire detectors should alarm only on actual fires and not be falsely activated by extraneous sources. Existing types of fire detectors have been greatly improved in the past decade; however, fundamental limitations of their method of operation leaves open a significant possibility of false alarms and restricts their usefulness. At the Civil Engineering Laboratory at Tyndall Air Force Base in Florida, a new type of fire detector is under development which 'sees' a fire visually, like a human being, and makes a reliable decision based on known visual characteristics of flames. Hardware prototypes of the Machine Vision (MV) Fire Detection System have undergone live fire tests and demonstrated extremely high accuracy in discriminating actual fires from false alarm sources. In fact, this technology promises to virtually eliminate false activations. This detector could be used to monitor fueling facilities, launch towers, clean rooms, and other high-value and high-risk areas. Applications can extend to space station and in-flight shuttle operations as well; fiber optics and remote camera heads enable the system to see around obstructed areas and crew compartments. The capability of the technology to distinguish fires means that fire detection can be provided even during maintenance operations, such as welding.
Fire protection for launch facilities using machine vision fire detection
NASA Technical Reports Server (NTRS)
Schwartz, Douglas B.
1993-01-01
Fire protection of critical space assets, including launch and fueling facilities and manned flight hardware, demands automatic sensors for continuous monitoring, and in certain high-threat areas, fast-reacting automatic suppression systems. Perhaps the most essential characteristic for these fire detection and suppression systems is high reliability; in other words, fire detectors should alarm only on actual fires and not be falsely activated by extraneous sources. Existing types of fire detectors have been greatly improved in the past decade; however, fundamental limitations of their method of operation leaves open a significant possibility of false alarms and restricts their usefulness. At the Civil Engineering Laboratory at Tyndall Air Force Base in Florida, a new type of fire detector is under development which 'sees' a fire visually, like a human being, and makes a reliable decision based on known visual characteristics of flames. Hardware prototypes of the Machine Vision (MV) Fire Detection System have undergone live fire tests and demonstrated extremely high accuracy in discriminating actual fires from false alarm sources. In fact, this technology promises to virtually eliminate false activations. This detector could be used to monitor fueling facilities, launch towers, clean rooms, and other high-value and high-risk areas. Applications can extend to space station and in-flight shuttle operations as well; fiber optics and remote camera heads enable the system to see around obstructed areas and crew compartments. The capability of the technology to distinguish fires means that fire detection can be provided even during maintenance operations, such as welding.
... motels Expand sub-navigation Hotel fire safety tips Marijuana grow & extraction facilities Nightclubs and other assembly occupancies ... Fire behavior research Fire loss and injury research Benefits of home fire sprinklers Expand sub-navigation Environmental ...
Evaluating the effectiveness of using electroencephalogram power indices to measure visual fatigue.
Hsu, Bin-Wei; Wang, Mao-Jiun J
2013-02-01
Electroencephalography (EEG) is widely used in cognitive and behavioral research. This study evaluates the effectiveness of using the EEG power index to measure visual fatigue. Three common visual fatigue measures, critical-flicker fusion (CFF), near-point accommodation (NPA), and subjective eye-fatigue rating, were used for comparison. The study participants were 20 men with a mean age of 20.4 yr. (SD = 1.5). The experimental task was a car-racing video game. Results indicated that the EEG power indices were valid as a visual fatigue measure and the sensitivity of the objective measures (CFF and EEG power index) was higher than the subjective measure. The EEG beta and EEG alpha were effective for measuring visual fatigue in short- and long-duration tasks, respectively. EEG beta/alpha were the most effective power indexes for the visual fatigue measure.
Ramaekers, J G; Muntjewerff, N D; O'Hanlon, J F
1995-01-01
1. The acute and subchronic effects of dothiepin 75-150 mg and fluoxetine 20 mg on critical fusion frequency (CFF), sustained attention and actual driving performance were compared with those of placebo in a double-blind, cross-over study involving 18 healthy volunteers. Drugs and placebo were administered for 22 days in evening doses. Fluoxetine doses were constant but dothiepin doses increased on the evening of day 8. Performance was assessed on days 1, 8 and 22 of each treatment series. Subjective sleep parameters and possible side effects were recorded on visual analogue scales on alternate treatment days. 2. Dothiepin reduced sustained attention on day 1 by 6.7% (95% confidence interval (C1): -12.0 to -1.3%) and CFF on day 22 by 1.1 (CI: -2.2 to -0.1) Hz. Fluoxetine reduced sustained attention days 1, 8 and 22 of treatment by 7.4, 6.7 and 6.5% respectively (CI: -11.3 to -3.6; -14.3 to -1.5 and -9.5 to -3.4). CFF decreased linearly over days during fluoxetine treatment and significantly differed from placebo on day 22 with 1.2 Hz (CI: -2.3 to -0.2). Neither drug significantly affected driving performance. Whilst receiving dothiepin, subjects complained of drowsiness on days 1-3 of treatment (mean rank 5.6; CI: 2.0 to 9.2) and slept 43 min longer (CI: 8.2 to 76.2).(ABSTRACT TRUNCATED AT 250 WORDS) PMID:7640146
Recommendations related to Browns Ferry Fire
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1976-02-01
Based on its review of the events transpiring before, during and after the Browns Ferry fire, the Review Group concludes that the probability of disruptive fires of the magnitude of the Browns Ferry event is small, and that there is no need to restrict operation of nuclear power plants for public safety. However, it is clear that much can and should be done to reduce even further the likelihood of disabling fires and to improve assurance of rapid extinguishment of fires that occur. Consideration should be given also to features that would increase further the ability of nuclear facilities tomore » withstand large fires without loss of important functions should such fires occur. The Review Group believes that improvements, especially in the areas of fire prevention and fire control, can and should be made in most existing facilities.« less
Maintenance Facilities for Ammunition, Explosives, and Toxics. Design Manual 28.3.
1981-11-01
LOADING DOCK RAMP PROTECTION 28.3-2 8. FIRE PROTECTION 28.3-2 9. SECURITY 28.3-2 10. SAFETY 28.3-2 Section 2. GENERAL AMMUNITION MAINTENANCE SHOPS 28.3...protection in accordance with Section 3 1910.23c, Occupatioual Safety and Health Act Standards Manual. 5 8. FIRE PROTECTION. Fire protection for all...Volume 1, and Fire Protection Engineering, NAVFAC DM-8. 9. SECURITY. Maintenance facilities for ammunition, explosives, and I toxics shall be located so
Fire hazard analysis for Plutonium Finishing Plant complex
DOE Office of Scientific and Technical Information (OSTI.GOV)
MCKINNIS, D.L.
1999-02-23
A fire hazards analysis (FHA) was performed for the Plutonium Finishing Plant (PFP) Complex at the Department of Energy (DOE) Hanford site. The scope of the FHA focuses on the nuclear facilities/structures in the Complex. The analysis was conducted in accordance with RLID 5480.7, [DOE Directive RLID 5480.7, 1/17/94] and DOE Order 5480.7A, ''Fire Protection'' [DOE Order 5480.7A, 2/17/93] and addresses each of the sixteen principle elements outlined in paragraph 9.a(3) of the Order. The elements are addressed in terms of the fire protection objectives stated in paragraph 4 of DOE 5480.7A. In addition, the FHA also complies with WHC-CM-4-41,more » Fire Protection Program Manual, Section 3.4 [1994] and WHC-SD-GN-FHA-30001, Rev. 0 [WHC, 1994]. Objectives of the FHA are to determine: (1) the fire hazards that expose the PFP facilities, or that are inherent in the building operations, (2) the adequacy of the fire safety features currently located in the PFP Complex, and (3) the degree of compliance of the facility with specific fire safety provisions in DOE orders, related engineering codes, and standards.« less
Fire endurance research at the Forest Products Laboratory
R. H. White
1990-01-01
Fire endurance research activities and facilities at the FPL concern the ability of a wood member or assembly to withstand the effects of fire while acting as a fire barrier and supporting a load. Fire endurance is generally concerned with the post-flashover portion of the fire. The importance of fire endurance in fire safety is reflected in building code requirements...
Progress in cystic fibrosis and the CF Therapeutics Development Network
Rowe, Steven M; Borowitz, Drucy S; Burns, Jane L; Clancy, John P; Donaldson, Scott H; Retsch-Bogart, George; Sagel, Scott D; Ramsey, Bonnie W
2013-01-01
Cystic fibrosis (CF), the most common life-shortening genetic disorder in Caucasians, affects approximately 70 000 individuals worldwide. In 1998, the Cystic Fibrosis Foundation (CFF) launched the CF Therapeutics Development Network (CF-TDN) as a central element of its Therapeutics Development Programme. Designed to accelerate the clinical evaluation of new therapies needed to fulfil the CFF mission to control and cure CF, the CF-TDN has conducted 75 clinical trials since its inception, and has contributed to studies as varied as initial safety and proof of concept trials to pivotal programmes required for regulatory approval. This review highlights recent and significant research efforts of the CF-TDN, including a summary of contributions to studies involving CF transmembrane conductance regulator (CFTR) modulators, airway surface liquid hydrators and mucus modifiers, anti-infectives, anti-inflammatories, and nutritional therapies. Efforts to advance CF biomarkers, necessary to accelerate the therapeutic goals of the network, are also summarised. PMID:22960984
The Influence on Humans of Long Hours of Viewing 3D Movies
NASA Astrophysics Data System (ADS)
Kawamura, Yuta; Horie, Yusuke; Sano, Keisuke; Kodama, Hiroya; Tsunoda, Naoki; Shibuta, Yuki; Kawachi, Yuki; Yamada, Mitsuho
Three-dimensional (3D) movies have become very popular in movie theaters and for home viewing, To date, there has been no report of the effects of the continual vergence eye movement that occurs when viewing 3D movies from the beginning to the end. First, we analyzed the influence of viewing a 3D movie for several hours on vergence eye movement. At the same time, we investigated the influence of long viewing on the human body, using the Simulator Sickness Questionnaire (SSQ) and critical fusion frequency (CFF). It was suggested that the vergence stable time after saccade when viewing a long movie was influenced by the viewing time and that the vergence stable time after saccade depended on the content of the movie. Also the differences were seen in the SSQ and CFF between the movie's beginning and its ending when viewing a 3D movie.
Progress in cystic fibrosis and the CF Therapeutics Development Network.
Rowe, Steven M; Borowitz, Drucy S; Burns, Jane L; Clancy, John P; Donaldson, Scott H; Retsch-Bogart, George; Sagel, Scott D; Ramsey, Bonnie W
2012-10-01
Cystic fibrosis (CF), the most common life-shortening genetic disorder in Caucasians, affects approximately 70 000 individuals worldwide. In 1998, the Cystic Fibrosis Foundation (CFF) launched the CF Therapeutics Development Network (CF-TDN) as a central element of its Therapeutics Development Programme. Designed to accelerate the clinical evaluation of new therapies needed to fulfil the CFF mission to control and cure CF, the CF-TDN has conducted 75 clinical trials since its inception, and has contributed to studies as varied as initial safety and proof of concept trials to pivotal programmes required for regulatory approval. This review highlights recent and significant research efforts of the CF-TDN, including a summary of contributions to studies involving CF transmembrane conductance regulator (CFTR) modulators, airway surface liquid hydrators and mucus modifiers, anti-infectives, anti-inflammatories, and nutritional therapies. Efforts to advance CF biomarkers, necessary to accelerate the therapeutic goals of the network, are also summarised.
Wang, Junfeng; Song, Xinshan; Wang, Yuhui; Abayneh, Befkadu; Ding, Yi; Yan, Denghua; Bai, Junhong
2016-12-01
The microbial fuel cell coupled with constructed wetland (CW-MFC) microcosms were operated under fed-batch mode for evaluating the effect of electrode materials on bioelectricity generation and microbial community composition. Experimental results indicated that the bioenergy output in CW-MFC increased with the substrate concentration; maximum average voltage (177mV) was observed in CW-MFC with carbon fiber felt (CFF). In addition, the four different materials resulted in the formation of significantly different microbial community distribution around the anode electrode. The relative abundance of Proteobacteria in CFF and foamed nickel (FN) was significantly higher than that in stainless steel mesh (SSM) and graphite rod (GR) samples. Notably, the findings indicate that CW-MFC utilizing FN anode electrode could apparently improve relative abundance of Dechloromonas, which has been regarded as a denitrifying and phosphate accumulating microorganism. Copyright © 2016 Elsevier Ltd. All rights reserved.
24 CFR 232.515 - Refund of fees.
Code of Federal Regulations, 2011 CFR
2011-04-01
... INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED LIVING FACILITIES Eligibility Requirements-Supplemental Loans To Finance Purchase and Installation of Fire Safety... that the installation of fire safety equipment for the project has been prevented because of...
2015-03-02
Corps of Engineers Joint Base Andrews-Naval Air Facility Final EA – Firing Range October 2014 v WSSC Washington Suburban Sanitary Commission...are leaving the site with waste residue still on their skin and uniforms. Per section 7.6.1.7 [Latrines ( Sanitary Facilities)] in ETL 11-18 (Small...served by water, sanitary sewer, and power. A fire hydrant exists on the site, while another hydrant exists at the intersection of the entry road and
Cast Coil Transformer Fire Susceptibility and Reliability Study
1991-04-01
transformers reduce risk to the user compared to liquid-filled units, eliminate environmental impacts, are more efficient than most transformer designs, and...filled units, eliminate environmental impacts, arc more efficient than most transformer designs, and add minimal risk to the facility in a fire situation...add minimal risk to the facility in a fire situation. Cast coil transformers have a long record of operation and have proven to be reliable and
NASA Astrophysics Data System (ADS)
Lee, A.; Jung, N. S.; Mokhtari Oranj, L.; Lee, H. S.
2018-06-01
The leakage of radioactive materials generated at particle accelerator facilities is one of the important issues in the view of radiation safety. In this study, fire and flooding at particle accelerator facilities were considered as the non-radiation disasters which result in the leakage of radioactive materials. To analyse the expected effects at each disaster, the case study on fired and flooded particle accelerator facilities was carried out with the property investigation of interesting materials presented in the accelerator tunnel and the activity estimation. Five major materials in the tunnel were investigated: dust, insulators, concrete, metals and paints. The activation levels on the concerned materials were calculated using several Monte Carlo codes (MCNPX 2.7+SP-FISPACT 2007, FLUKA 2011.4c and PHITS 2.64+DCHAIN-SP 2001). The impact weight to environment was estimated for the different beam particles (electron, proton, carbon and uranium) and the different beam energies (100, 430, 600 and 1000 MeV/nucleon). With the consideration of the leakage path of radioactive materials due to fire and flooding, the activation level of selected materials, and the impacts to the environment were evaluated. In the case of flooding, dust, concrete and metal were found as a considerable object. In the case of fire event, dust, insulator and paint were the major concerns. As expected, the influence of normal fire and flooding at electron accelerator facilities would be relatively low for both cases.
Smoke Alarms for People Who Are Deaf or Hard-of-Hearing
... motels Expand sub-navigation Hotel fire safety tips Marijuana grow & extraction facilities Nightclubs and other assembly occupancies ... Fire behavior research Fire loss and injury research Benefits of home fire sprinklers Expand sub-navigation Environmental ...
Compressed Natural Gas Vehicle Maintenance Facility Modification Handbook
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kelly, Kay L.; Ramsden, Margo M.; Gonzales, John E.
To ensure the safety of personnel and facilities, vehicle maintenance facilities are required by law and by guidelines of the National Fire Protection Association (NFPA) and the International Fire Code (IFC) to exhibit certain design features. They are also required to be fitted with certain fire protection equipment and devices because of the potential for fire or explosion in the event of fuel leakage or spills. All fuels have an explosion or fire potential if specific conditions are present. The hazard presented by liquid fuels, such as gasoline and diesel, results from the spillage of these liquids and subsequent ignitionmore » of vapors, causing a fire or explosion. Facilities that maintain liquid-fueled vehicles and implement appropriate safety measures are protected with ventilation systems designed to capture liquid fuel vapors at or near floor level. To minimize the potential for ignition in the event of a spill, receptacles, electrical fixtures, and hot-work operations, such as welding, are located outside of these areas. Compressed natural gas (CNG) is composed of methane with slight amounts of heavier simple hydrocarbons. Maintenance facilities that maintain CNG vehicles indoors must be protected against fire and explosion. However, the means of ensuring safety are different from those employed for liquid fuels because of the gaseous nature of methane and the fact that it is lighter than air. Because CNG is lighter than air, a release will rise to the ceiling of the maintenance facility and quickly dissipate rather than remaining at or near floor level like liquid fuel vapors. Although some of the means of protection for CNG vehicle maintenance facilities are similar to those used for liquid-fueled vehicles (ventilation and elimination of ignition sources), the types and placement of the protection equipment are different because of the behavior of the different fuels. The nature of gaseous methane may also require additional safeguards, such as combustible gas detectors and control systems, or specialized space heating, which are not needed in facilities servicing liquid-fuel vehicles. This handbook covers maintenance facilities that service CNG-fueled vehicles. Although similar requirements are mandated for liquefied natural gas (LNG) or liquefied petroleum gas (LPG) fueled vehicles, LNG and LPG are not covered in this handbook.« less
2003-01-10
This final rule amends the fire safety standards for hospitals, long-term care facilities, intermediate care facilities for the mentally retarded, ambulatory surgery centers, hospices that provide inpatient services, religious nonmedical health care institutions, critical access hospitals, and Programs of All-Inclusive Care for the Elderly facilities. Further, this final rule adopts the 2000 edition of the Life Safety Code and eliminates references in our regulations to all earlier editions.
CONCEPTUAL DESIGN ASSESSMENT FOR THE CO-FIRING OF BIO-REFINERY SUPPLIED LIGNIN PROJECT
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ted Berglund; Jeffrey T. Ranney; Carol L. Babb
2001-04-01
The major aspects of this project are proceeding toward completion. Prior to this quarter, design criteria, tentative site selection, facility layout, and preliminary facility cost estimates have been completed and issued for review. Processing of bio-solids was completed, providing material for the pilot operations. Pilot facility design, equipment selection, and modification were completed during the fourth quarter of 2000. Initial pilot facility shakedown was completed during the fourth quarter. After some unavoidable delays, a suitable representative supply of municipal solid waste (MSW) feed material was procured. During this quarter (first quarter of 2001), shredding of the feed material was completedmore » and final feed conditioning was completed. Pilot facility hydrolysis production was completed to produce lignin for co-fire testing. Pilot facility modifications continued to improve facility operations and performance during the first quarter of 2001. Samples of the co-fire fuel material were sent to the co-fire facility for evaluation. The TVA-Colbert facility has neared completion of the task to evaluate the co-location of the Masada facility on the operation of the power generation facility. The TVA-Colbert fossil plant is fully capable of providing a reliable steam supply. The preferred steam supply connection points and steam pipeline routing have been identified. The environmental review of the pipeline routing has been completed and no major impacts have been identified. Detailed assessment of steam export impacts on the Colbert boiler system have been completed and a cost estimate for steam supply system is being developed.« less
A quantitative approach to the loading rate of seismogenic sources in Italy
NASA Astrophysics Data System (ADS)
Caporali, Alessandro; Braitenberg, Carla; Montone, Paola; Rossi, Giuliana; Valensise, Gianluca; Viganò, Alfio; Zurutuza, Joaquin
2018-03-01
To investigate the transfer of elastic energy between a regional stress field and a set of localized faults we project the stress rate tensor inferred from the Italian GNSS velocity field onto faults selected from the Database of Individual Seismogenic Sources (DISS 3.2.0). For given Lamé constants and friction coefficient we compute the loading rate on each fault in terms of the Coulomb Failure Function (CFF) rate. By varying the strike, dip and rake angles around the nominal DISS values, we also estimate the geometry of planes that are optimally oriented for maximal CFF rate. Out of 86 Individual Seismogenic Sources (ISSs), all well covered by GNSS data, 78 to 81 (depending on the assumed friction coefficient) load energy at a rate of 0-4 kPa/yr. The faults displaying larger CFF rates (4 to 6 ± 1 kPa/yr) are located in the central Apennines and are all characterized by a significant strike-slip component. We also find that the loading rate of 75 per cent of the examined sources is less than 1 kPa/yr lower than that of optimally oriented faults. We also analyzed the 24 August and 30 October 2016, central Apennines earthquakes (Mw 6.0-6.5 respectively). The strike of their causative faults based on seismological and tectonic data and the geodetically inferred strike differ by < 30°. Some sources exhibit a strike oblique to the direction of maximum strain rate, suggesting that in some instances the present-day stress acts on inherited faults. The choice of the friction coefficient only marginally affects this result.
Chen, Xi; Xiong, Likuan; Zeng, Ting; Xiao, Kelin; Huang, Yanping; Guo, Hui; Ren, Jinghui
2015-04-15
Previous reports have shown that the ERG gene is hypermethylated in the placenta and hypomethylated in maternal blood cells. In this study, we explore the feasibility of hypermethylated ERG as a cell-free fetal (cff) DNA biomarker for non-invasive prenatal testing (NIPT) of Down syndrome. We randomly selected 90 healthy pregnant women, including 30 cases at each trimester of pregnancy. In addition, 15 pregnant women were recruited as the case group whose fetuses had been confirmed to have trisomy 21 by amniotic fluid analysis at 18th to 26th week gestation. Using HpaII, MspІ to digest cell-free maternal plasma DNA, we performed SYBR Green PCR to detect methylated sites of ERG sequences, and analyzed the concentrations of cff DNA in maternal plasma in different gestational trimesters and the case group. The ERG median concentrations of the maternal plasma after Hpa II digestion (LG copies/ml) in first, second and third-trimesters were 5.38, 6.10, and 7.04, respectively (Kruskal-Wallis, P<0.01); and that in the trisomy 21 case group was 6.85, which was higher than the second-trimester (Mann-Whitney, P<0.01). The study demonstrated that ERG gene is hypermethylated in cff DNA but hypomethylated in maternal DNA; and the median concentration of ERG gene in the trisomy 21 case group is higher than that in the gestational trimester matched normal group. ERG gene, as a fetal DNA biomarker, may be useful for NIPT of Down syndrome. Copyright © 2015 Elsevier B.V. All rights reserved.
Unified Facilities Criteria (UFC) Design: Fire Protection Engineering for Facilities
2003-08-20
following provisions: • Ceiling sprinkler design area must be increased by 10 percent. ESFR sprinklers must increase the required number to be...Control System ESFR Early Suppression Fast-Response Sprinklers ETL Engineering Technical Letters FAAA Fire Administration Authorization Act FM
Research Summary Multipollutant Control Research Facility (MPCRF)
The U.S. Environmental Protection Agency’s (EPA) Multipollutant Control Research Facility (MPCRF) is located at their Research Triangle Park, North Carolina, campus. The MPCRF combustor is a pulverized coal-, natural gas-, and biomass-fired furnace with a maximum firing rate of 4...
Fire safety design of a mobile quarantine facility
NASA Technical Reports Server (NTRS)
Bass, R. S.; Hirasaki, J. K.
1971-01-01
During the design phase of the Mobile Quarantine Facility (MQF), a primary consideration was fire safety. Therefore, appropriate criteria and ground rules were used in the design and construction of the facility. The fire codes and fire-requirement listings that are used by commerical airlines were supplied to the Manned Spacecraft Center (MSC) by the Federal Aviation Agency (FAA). After these codes were reviewed, a basic ground rule was adopted that flame protection for all combustible materials should be at least equivalent to or better than the standards for commercial aircraft. Because the MQF was designed to operate with an interior atmosphere of air rather than with an oxygen-enriched atmosphere such as that of the Apollo spacecraft cabin, the requirements for MQF material were not as stringent as those for the spacecraft.
Spacecraft fire-safety experiments for space station: Technology development mission
NASA Technical Reports Server (NTRS)
Youngblood, Wallace W.
1988-01-01
Three concept designs for low-gravity, fire-safety related experiments are presented, as selected for the purpose of addressing key issues of enhancing safety and yet encouraging access to long-duration, manned spacecraft such as the NASA space station. The selected low-gravity experiments are the following: (1) an investigation of the flame-spread rate and combustion-product evolution of the burning of typical thicknesses of spacecraft materials in very low-speed flows; (2) an evaluation of the interaction of fires and candidate extinguishers in various fire scenarios; and (3) an investigation of the persistence and propagation of smoldering and deep-seated combustion. Each experiment is expected to provide fundamental combustion-science data, as well as the fire-safety applications, and each requires the unique long-duration, low-gravity environment of the space station. Two generic test facilities, i.e., the Combustion Tunnel Facility and the Combustion Facility, are proposed for space station accommodation to support the selected experiments. In addition, three near-term, fire-safety related experiments are described along with other related precursor activities.
Facilities and Methods Used in Full-scale Airplane Crash-fire Investigation
NASA Technical Reports Server (NTRS)
Black, Dugald O.
1952-01-01
The facilities and the techniques employed in the conduct of full scale airplane crash-fire studies currently being conducted at the NACA Lewis laboratory are discussed herein. This investigation is part of a comprehensive study of the airplane crash-fire problem. The crash configuration chosen, the general physical layout of the crash site, the test methods, the instrumentation, the data-recording systems, and the post-crash examination procedure are described
42 CFR 403.744 - Condition of participation: Life safety from fire.
Code of Federal Regulations, 2010 CFR
2010-10-01
... written fire control plans that contain provisions for prompt reporting of fires; extinguishing fires...) The RNHCI must maintain written evidence of regular inspection and approval by State or local fire... contrary, the RNHCI may place alcohol-based hand rub dispensers in its facility if— (i) Use of alcohol...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false Fires. 331.15 Section 331.15... INDIANA § 331.15 Fires. Open fires are prohibited unless confined to fireplaces, grills, or other facilities designed for this purpose as designated by the District Engineer. Fires shall not be left...
Fire Safety. Managing School Facilities, Guide 6.
ERIC Educational Resources Information Center
Department for Education and Employment, London (England). Architects and Building Branch.
This booklet discusses how United Kingdom schools can manage fire safety and minimize the risk of fire. The guide examines what legislation school buildings must comply with and covers the major risks. It also describes training and evacuation procedures and provides guidance on fire precautions, alarm systems, fire fighting equipment, and escape…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-12
... Status Materials Science Technology, Inc. (Specialty Elastomers and Fire Retardant Chemicals) Conroe... specialty elastomer manufacturing and distribution facility of Materials Science Technology, Inc., located... and distribution of specialty elastomers and fire retardant chemicals at the facility of Materials...
Operations of cleanrooms during a forest fire including protocols and monitoring results
NASA Astrophysics Data System (ADS)
Matheson, Bruce A.; Egges, Joanne; Pirkey, Michael S.; Lobmeyer, Lynette D.
2012-10-01
Contamination-sensitive space flight hardware is typically built in cleanroom facilities in order to protect the hardware from particle contamination. Forest wildfires near the facilities greatly increase the number of particles and amount of vapors in the ambient outside air. Reasonable questions arise as to whether typical cleanroom facilities can adequately protect the hardware from these adverse environmental conditions. On Monday September 6, 2010 (Labor Day Holiday), a large wildfire ignited near the Boulder, Colorado Campus of Ball Aerospace. The fire was approximately 6 miles from the Boulder City limits. Smoke levels from the fire stayed very high in Boulder for the majority of the week after the fire began. Cleanroom operations were halted temporarily on contamination sensitive hardware, until particulate and non-volatile residue (NVR) sampling could be performed. Immediate monitoring showed little, if any effect on the cleanroom facilities, so programs were allowed to resume work while monitoring continued for several days and beyond in some cases. Little, if any, effect was ever noticed in the monitoring performed.
49 CFR 192.171 - Compressor stations: Additional safety equipment.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 3 2011-10-01 2011-10-01 false Compressor stations: Additional safety equipment... Pipeline Components § 192.171 Compressor stations: Additional safety equipment. (a) Each compressor station must have adequate fire protection facilities. If fire pumps are a part of these facilities, their...
CONCEPTUAL DESIGN ASSESSMENT FOR THE CO-FIRING OF BIO-REFINERY SUPPLIED LIGNIN PROJECT
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ted Berglund; Jeffrey T. Ranney; Carol L. Babb
2002-04-01
The major aspects of this project are proceeding toward completion. Prior to this quarter, design criteria, tentative site selection, facility layout, and preliminary facility cost estimates were completed and issued. Processing of bio-solids was completed, providing material for the pilot operations. Pilot facility hydrolysis production has been completed to produce lignin for co-fire testing and the lignin fuel was washed and dewatered. Both the lignin and bio-solids fuel materials for co-fire testing were sent to the co-fire facility (EERC) for evaluation and co-firing. EERC has received coal typical of the fuel to the TVA-Colbert boilers. This material was used atmore » EERC as baseline material and for mixing with the bio-fuel for combustion testing. All the combustion and fuel handling tests at EERC have been completed. During fuel preparation EERC reported no difficulties in fuel blending and handling. Preliminary co-fire test results indicate that the blending of lignin and bio-solids with the Colbert coal blend generally reduces NO{sub x} emissions, increases the reactivity of the coal, and increases the ash deposition rate on superheater surfaces. Deposits produced from the fuel blends, however, are more friable and hence easier to remove from tube surfaces relative to those produced from the baseline Colbert coal blend. The final co-fire testing report is being prepared at EERC and will be completed by the end of the second quarter of 2002. The TVA-Colbert facility has neared completion of the task to evaluate co-location of the Masada facility on the operation of the power generation facility. The TVA-Colbert fossil plant is fully capable of providing a reliable steam supply. The preferred steam supply connection points and steam pipeline routing have been identified. The environmental review of the pipeline routing has been completed and no major impacts have been identified. Detailed assessment of steam export impacts on the Colbert boiler system have been completed and a cost estimate for the steam supply system was completed. The cost estimate and output and heat rate impacts have been used to determine a preliminary price for the exported steam. TVA is further evaluating the impacts of adding lignin to the coal fuel blend and how the steam cost is impacted by proximity of the Masada biomass facility.« less
76 FR 10246 - Updating Fire Safety Standards
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-24
... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Parts 17 and 59 RIN 2900-AN57 Updating Fire Safety Standards... regulations and update the standards for VA approval of such facilities, including standards for fire safety... to ``RIN 2900-AN57--Updating Fire Safety [[Page 10247
29 CFR 1915.505 - Fire response.
Code of Federal Regulations, 2011 CFR
2011-07-01
... written standard operating procedures for each type of fire response at the employer's facility; (v) The... suppression operations established by written standard operating procedures for each particular type of fire...) OCCUPATIONAL SAFETY AND HEALTH STANDARDS FOR SHIPYARD EMPLOYMENT Fire Protection in Shipyard Employment § 1915...
29 CFR 1915.505 - Fire response.
Code of Federal Regulations, 2013 CFR
2013-07-01
... written standard operating procedures for each type of fire response at the employer's facility; (v) The... suppression operations established by written standard operating procedures for each particular type of fire...) OCCUPATIONAL SAFETY AND HEALTH STANDARDS FOR SHIPYARD EMPLOYMENT Fire Protection in Shipyard Employment § 1915...
29 CFR 1915.505 - Fire response.
Code of Federal Regulations, 2012 CFR
2012-07-01
... written standard operating procedures for each type of fire response at the employer's facility; (v) The... suppression operations established by written standard operating procedures for each particular type of fire...) OCCUPATIONAL SAFETY AND HEALTH STANDARDS FOR SHIPYARD EMPLOYMENT Fire Protection in Shipyard Employment § 1915...
29 CFR 1915.505 - Fire response.
Code of Federal Regulations, 2010 CFR
2010-07-01
... written standard operating procedures for each type of fire response at the employer's facility; (v) The... suppression operations established by written standard operating procedures for each particular type of fire...) OCCUPATIONAL SAFETY AND HEALTH STANDARDS FOR SHIPYARD EMPLOYMENT Fire Protection in Shipyard Employment § 1915...
29 CFR 1915.505 - Fire response.
Code of Federal Regulations, 2014 CFR
2014-07-01
... written standard operating procedures for each type of fire response at the employer's facility; (v) The... suppression operations established by written standard operating procedures for each particular type of fire...) OCCUPATIONAL SAFETY AND HEALTH STANDARDS FOR SHIPYARD EMPLOYMENT Fire Protection in Shipyard Employment § 1915...
Remote monitoring of a Fire Protection System
NASA Astrophysics Data System (ADS)
Bauman, Steven; Vermeulen, Tom; Roberts, Larry; Matsushige, Grant; Gajadhar, Sarah; Taroma, Ralph; Elizares, Casey; Arruda, Tyson; Potter, Sharon; Hoffman, James
2011-03-01
Some years ago CFHT proposed developing a Remote Observing Environment aimed at producing Science Observations at their Observatory Facility on Mauna Kea from their Headquarters facility in Waimea, HI. This Remote Observing Project commonly referred to as OAP (Observatory Automation Project) was completed at the end of January 2011 and has been providing the majority of Science Data since. My poster will discuss the upgrades to the existing fire alarm protection system. With no one at the summit during nightly operations, the observatory facility required automated monitoring of the facility for safety to personnel and equipment in the case of a fire. An addressable analog fire panel was installed which utilizes digital communication protocol (DCP), intelligent communication with other devices, and an RS-232 interface which provides feedback and real-time monitoring of the system. Using the interface capabilities of the panel, it provides notifications when heat detectors, smoke sensors, manual pull stations, or the main observatory computer room fire suppression system has been activated. The notifications are sent out as alerts to staff in the form of test massages and emails and the observing control GUI interface alerts the remote telescope operator with a map showing the location of the fire occurrence and type of device that has been triggered. And all of this was accomplished without the need for an outside vendor to monitor the system and facilitate warnings or notifications regarding the system.
ERIC Educational Resources Information Center
Pribyl, Paul F.
Practical skills tests are provided for fire fighter trainees in the Wisconsin Fire Service Certification Series, Fire Fighter Levels I, II, and III. A course introduction appears first and contains this information: recommended instructional sequence, required facilities, instructional methodology, requirements for certification, course…
CONCEPTUAL DESIGN ASSESSMENT FOR THE CO-FIRING OF BIO-REFINERY SUPPLIED LIGNIN PROJECT
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ted Berglund; Jeffrey T. Ranney; Carol L. Babb
2001-10-01
The major aspects of this project are proceeding toward completion. Prior to this quarter, design criteria, tentative site selection, facility layout, and preliminary facility cost estimates were completed and issued. Processing of bio-solids was completed, providing material for the pilot operations. Pilot facility design, equipment selection, and modification were completed during the fourth quarter of 2000. Initial pilot facility shakedown was completed. After some unavoidable delays, a suitable representative supply of MSW feed material was procured. During this first quarter of 2001, shredding of the feed material and final feed conditioning were completed. Pilot facility hydrolysis production was completed tomore » produce lignin for co-fire testing and the lignin fuel was washed and dewatered. Both the lignin and bio-solids fuel materials for co-fire testing were sent to the co-fire facility (EERC) for evaluation and co-firing. EERC has received coal typical of the fuel to the TVA-Colbert boilers. This material will be used at EERC as baseline material and for mixing with the bio-fuel for combustion testing. EERC combustion testing of the bio-based fuels is scheduled to begin in October of 2001. The TVA-Colbert facility has neared completion of the task to evaluate co-location of the Masada facility on the operation of the power generation facility. The TVA-Colbert fossil plant is fully capable of providing a reliable steam supply. The preferred steam supply connection points and steam pipeline routing have been identified. The environmental review of the pipeline routing has been completed and no major impacts have been identified. Detailed assessment of steam export impacts on the Colbert boiler system have been completed and a cost estimate for steam supply system was completed. The cost estimate and the output and heat rate impacts will be used to determine a preliminary price for the exported steam.« less
Updating fire safety standards. Final rule; affirmation.
2011-11-16
This document affirms as final, without changes, a provision included in a final rule with request for comments that amended the Department of Veterans Affairs (VA) regulations concerning community residential care facilities, contract facilities for certain outpatient and residential services, and State home facilities. That provision established a five-year period within which all covered buildings with nursing home facilities existing as of June 25, 2001, must conform to the automatic sprinkler requirement of the 2009 edition of the National Fire Protection Association (NFPA) 101. This rule helps ensure the safety of veterans in the affected facilities.
49 CFR 192.171 - Compressor stations: Additional safety equipment.
Code of Federal Regulations, 2010 CFR
2010-10-01
... SAFETY TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE: MINIMUM FEDERAL SAFETY STANDARDS Design of... must have adequate fire protection facilities. If fire pumps are a part of these facilities, their... event of inadequate cooling or lubrication of the unit. (d) Each compressor station gas engine that...
10 CFR 503.25 - Public interest.
Code of Federal Regulations, 2010 CFR
2010-01-01
... OF ENERGY (CONTINUED) ALTERNATE FUELS NEW FACILITIES Temporary Exemptions for New Facilities § 503.25..., during the construction of an alternate-fuel fired unit, the petitioner may substitute, in lieu of the... during the construction of an alternate fuel fired unit to be owned or operated by the petitioner; and (2...
ERIC Educational Resources Information Center
Walker, Bonnie
Three booklets provide fire safety information for staff of residential facilities serving people with developmental disabilities. Booklets focus on: (1) preventing fire death and injury, (2) conducting a fire drill in a group home, and (3) the role of fire safety experts. The first booklet stresses the elimination of the following dangers:…
LA-UR-14-27684, Analysis of Wildland Fire Hazard to the TWF at Los Alamos National Labs
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gilbertson, Sarah
Wildfires represent an Anticipated Natural Phenomena Hazard for LANL and the surrounding area. The TWF facility is located in a cleared area and is surrounded on three sides by roadway pavement. Therefore, direct propagation of flames to the facility is not considered the most credible means of ignition. Rather, fires started by airborne transport of burning brands constitute the most significant wildland fire threat to the TWF. The purpose of this document is to update LA-UR-13-24529, Airborne Projection of Burning Embers – Planning and Controls for Los Alamos National Laboratory Facilities, to be specific to the TWF site and operations.
Occupancy Fire Record: Schools.
ERIC Educational Resources Information Center
National Fire Protection Association, Boston, MA.
The considerations of human safety and preservation of facilities are examined in relation to school fires. Various aspects of planning which would decrease the probability of fires and thereby save life and property are reviewed and include--(1) causes, (2) automatic protection devices, (3) evacuation and fire drills, and (4) construction…
Goldfarb, Ilona Telefus; Adeli, Sharareh; Berk, Tucker; Phillippe, Mark
2018-05-01
While there is evidence for a relationship between cell-free fetal DNA (cffDNA) and parturition, questions remain regarding whether cffDNA could trigger a pro-inflammatory response on the pathway to parturition. We hypothesized that placental and/or fetal DNA stimulates toll-like receptor 9 (TLR9) leading to secretion of pro-inflammatory cytokines by macrophage cells. Four in vitro DNA stimulation studies were performed using RAW 264.7 mouse peritoneal macrophage cells incubated in media containing the following DNA particles: an oligodeoxynucleotide (ODN2395), intact genomic DNA (from mouse placentas, fetuses and adult liver), mouse DNA complexed with DOTAP (a cationic liposome forming compound), and telomere-depleted mouse DNA. Interleukin 6 (IL6) secretion was measured in the media by enzyme-linked immunosorbent assay; and the cell pellet was homogenized for protein content (picograms IL6/mg protein). Robust IL6 secretion was observed in response to ODN2395 (a CpG-rich TLR9 agonist), mouse DNA-DOTAP complexes, and telomere-depleted mouse DNA in concentrations of 5 to 15 μg/mL. In contrast, ODN A151 (containing telomere sequence motifs), intact genomic mouse DNA, and restriction enzyme-digested DNA had no effect on IL6 secretion. The IL6 response was significantly inhibited by chloroquine (10 μg/mL), thereby confirming the important role for TLR9 in the response by macrophage cells. DNA derived from mouse placentas and fetuses, and depleted of telomeric sequences, stimulates a robust pro-inflammatory response by macrophage cells, thereby supporting the hypothesis that cffDNA is able to stimulate an innate immune response that could trigger the onset of parturition. These findings are of clinical importance, as we search for effective treatment/prevention of preterm parturition.
Calleros, Lucía; Betancor, Laura; Iraola, Gregorio; Méndez, Alejandra; Morsella, Claudia; Paolicchi, Fernando; Silveyra, Silvia; Velilla, Alejandra; Pérez, Ruben
2017-01-01
Campylobacter fetus is a Gram-negative, microaerophilic bacterium that infects animals and humans. The subspecies Campylobacter fetus subsp. fetus (Cff) affects a broad range of vertebrate hosts and induces abortion in cows and sheep. Campylobacter fetus subsp. venerealis (Cfv) is restricted to cattle and causes the endemic disease bovine genital campylobacteriosis, which triggers reproductive problems and is responsible for major economic losses. Campylobacter fetus subsp. testudinum (Cft) has been isolated mostly from apparently healthy reptiles belonging to different species but also from ill snakes and humans. Genotypic differentiation of Cff and Cfv is difficult, and epidemiological information is scarce because there are few methods to study the genetic diversity of the strains. We analyze the efficacy of MLST, ribosomal sequences (23S gene and internal spacer region), and CRISPRs to assess the genetic variability of C. fetus in bovine and human isolates. Sequences retrieved from complete genomes were included in the analysis for comparative purposes. MLST and ribosomal sequences had scarce or null variability, while the CRISPR-cas system structure and the sequence of CRISPR1 locus showed remarkable diversity. None of the sequences here analyzed provided evidence of a genetic differentiation of Cff and Cfv in bovine isolates. Comparison of bovine and human isolates with Cft strains showed a striking divergence. Inter-host differences raise the possibility of determining the original host of human infections using CRISPR sequences. CRISPRs are the most variable sequences analyzed in C. fetus so far, and constitute excellent representatives of a dynamic fraction of the genome. CRISPR typing is a promising tool to characterize isolates and to track the source and transmission route of C. fetus infections. Copyright © 2016 Elsevier B.V. All rights reserved.
MacPherson, Heather A; Weinstein, Sally M; West, Amy E
2018-05-01
Non-suicidal self-injury (NSSI) in childhood is not well documented, especially among youth with pediatric bipolar disorder (PBD). The current study evaluated prevalence and correlates of NSSI, and its impact on intervention response, in a randomized trial of Child- and Family-Focused Cognitive-Behavioral Therapy (CFF-CBT) versus Treatment As Usual (TAU), adjunctive to pharmacotherapy. This study included 72 children ages 7-13 (58% male) with PBD. NSSI and correlates were assessed at baseline; mood and psychiatric severity were measured longitudinally. NSSI was common: 31% endorsed NSSI behaviors; 10% reported thoughts of NSSI, in the absence of behaviors. Children engaging in NSSI reported higher depression, psychosis, suicidality, and hopelessness; lower self-esteem; and reduced family help-seeking in univariate analyses. In a multivariate logistic regression, high child depression and psychosis, and low family help-seeking, remained significantly associated with baseline NSSI. In mixed-effects regression models, presence of NSSI at baseline did not influence the response of depressive symptoms to treatment. Children who endorsed NSSI experienced steeper response trajectories for psychiatric severity, regardless of treatment group. Youth who denied NSSI showed poorer response to TAU for manic symptoms; mania trajectories in CFF-CBT were similar across youth. Thus, NSSI in PBD is common and associated with impairment. As children might engage in NSSI for different reasons, the function of NSSI should be considered in treatment. Since children without NSSI fared worse in TAU, it may be important to ensure that youth with PBD receive structured, intensive interventions. CFF-CBT was efficacious regardless of NSSI, and thus shows promise for high-risk children with PBD.
A quantitative approach to the loading rate of seismogenic sources in Italy
NASA Astrophysics Data System (ADS)
Caporali, Alessandro; Braitenberg, Carla; Montone, Paola; Rossi, Giuliana; Valensise, Gianluca; Viganò, Alfio; Zurutuza, Joaquin
2018-06-01
To investigate the transfer of elastic energy between a regional stress field and a set of localized faults, we project the stress rate tensor inferred from the Italian GNSS (Global Navigation Satellite Systems) velocity field onto faults selected from the Database of Individual Seismogenic Sources (DISS 3.2.0). For given Lamé constants and friction coefficient, we compute the loading rate on each fault in terms of the Coulomb failure function (CFF) rate. By varying the strike, dip and rake angles around the nominal DISS values, we also estimate the geometry of planes that are optimally oriented for maximal CFF rate. Out of 86 Individual Seismogenic Sources (ISSs), all well covered by GNSS data, 78-81 (depending on the assumed friction coefficient) load energy at a rate of 0-4 kPa yr-1. The faults displaying larger CFF rates (4-6 ± 1 kPa yr-1) are located in the central Apennines and are all characterized by a significant strike-slip component. We also find that the loading rate of 75% of the examined sources is less than 1 kPa yr-1 lower than that of optimally oriented faults. We also analysed 2016 August 24 and October 30 central Apennines earthquakes (Mw 6.0-6.5, respectively). The strike of their causative faults based on seismological and tectonic data and the geodetically inferred strike differ by <30°. Some sources exhibit a strike oblique to the direction of maximum strain rate, suggesting that in some instances the present-day stress acts on inherited faults. The choice of the friction coefficient only marginally affects this result.
Cell-Free Fetal DNA, Telomeres, and the Spontaneous Onset of Parturition.
Phillippe, Mark
2015-10-01
Multiple previous reports have provided compelling support for the premise that spontaneous parturition is mediated by activation of inflammation-related signaling pathways leading to increased secretion of cytokines and chemokines, the influx of neutrophils and macrophages into the pregnant uterus, increased production of uterine activation proteins (eg, connexin-43, cyclo-oxygenase-2, oxytocin receptors, etc), activation of matrix metalloproteinases, and the release of uterotonins leading to cervical ripening, membrane rupture, and myometrial contractions. The missing link has been the fetal/placental signal that triggers these proinflammatory events in the absence of microbial invasion and intrauterine infection. This article reviews the biomedical literature regarding the increase in cell-free fetal DNA (cffDNA), which is released during apoptosis in the placenta and fetal membranes at term, the ability of apoptosis modified vertebrate DNA to stimulate toll-like receptor-9 (TLR9) leading to increased release of cytokines and chemokines, and the potential "fail-safe" role for the anti-inflammatory cytokine IL-10. This article also reviews the literature supporting the key role that telomere loss plays in regard to increasing the ability of vertebrate (including placental) DNA to stimulate TLR9, and in regard to signaling the onset of apoptosis in the placenta and fetal membranes, thereby providing a biologic clock that determines the length of gestation and the timing for the onset of parturition. In summary, this literature review provides a strong rationale for future research to test the hypothesis that telomere loss and increased cffDNA levels trigger the proinflammatory events leading to the spontaneous onset of parturition in mammals: the "cffDNA/telomere hypothesis." © The Author(s) 2015.
Nonpolytropic model for the Coma Cluster
NASA Technical Reports Server (NTRS)
Fusco-Femiano, R.; Hughes, John P.
1994-01-01
In this article we demonstrate, for the first time, how a physically motivated static model for both the gas and galaxies in the Coma Cluster of galaxies can jointly fit all available X-ray and optical imaging and spectroscopic data. The principal assumption of this nonpolytropic model (Cavaliere & Fusco-Femiano 1981, hereafter CFF), is that the intracluster gas temperature is proportional to the square of the galaxy velocity dispersion everywhere throughout the cluster; no other assumption about the gas temperature distribution is required. After demonstrating that the CFF nonpolytropic model is an adequate representation of the gas and galaxy distributions, the radial velocity dispersion profile, and the gas temperature distribution, we derive the following information about the Coma Cluster: 1. The central temperature is about 9 keV and the central density is 2.8 x 10(exp -3)/cm(exp 3) for the X-ray emitting plasma; 2. The binding mass of the cluster is approximately 2 x 10(exp 15) solar mass within 5 Mpc for (H(sub 0) = 50 km/sec/Mpc), with a mass-to-light ratio of approximately 160 solar mass/solar luminosity; 3. The contribution of the gas to the total virial mass increases with distance from the cluster center, and we estimate that this ratio is no greater than approximately 50% within 5 Mpc. The ability of the CFF nonpolytropic model to describe the current X-ray and optical data for the Coma Cluster suggests that a significant fraction of the thermal energy contained in the hot gas in this as well as other rich galaxy clusters may have come from the interaction between the galaxies and the ambient cluster medium. interaction between the galaxies and the ambient cluster medium.
Feasibility of a small central cogenerated energy facility: Energy management memorandum
NASA Astrophysics Data System (ADS)
Porter, R. N.
1982-10-01
The thermal economic feasibility of a small cogenerated energy facility designed to serve several industries in the Stockyards area was investigated. Cogeneration options included two dual fuel diesels and two gas turbines, all with waste heat boilers, and five fired boilers. Fuels included natural gas, and for the fired boiler cases, also low sulphur coal and municipal refuse. For coal and refuse, the option of steam only without cogeneration was also assessed. The fired boiler cogeneration systems employed back pressure steam turbines. The refuse fired cases utilized electrical capacities, 8500 to 52,400 lbm/hr and 0 to 9.9 MW (e), respectively. Deficient steam was assumed generated independently in existing equipment. Excess electrical power over that which was displaced was sold to Commonwealth Edison Company under PURPA (Public Utility Regulatory Policies Act). The facility was operated by a mutually owned corporation formed by the cogenerated power users.
Ten Fire Safety Tips for Schools.
ERIC Educational Resources Information Center
Lake, James D.
1999-01-01
Provides 10 basic tips, compiled from the National Fire Protection Association's Life Safety Code 101, to ensure that educational facilities are fire safe. Tips include use of frequent and unexpected fire drills, limiting wall space of student artwork and teaching materials, being alert to preventing arson, planning speedy and safe emergency…
75 FR 17641 - Updating Fire Safety Standards
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-07
... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Parts 17 and 59 RIN 2900-AN57 Updating Fire Safety Standards... for VA approval of such facilities, including standards for fire safety and heating and cooling... submitted in response to ``RIN 2900-AN57--Updating Fire Safety Standards.'' Copies of comments received will...
Atmospheric Science Data Center
2013-01-23
FIRE III ACE Data Sets The First International Satellite Cloud ... Regional Experiment (FIRE) - Arctic Cloud Experiment (ACE) was conducted April through July of 1998. It was held in conjunction with ... Heat Budget of the Arctic Ocean (SHEBA) Experiment. The FIRE-ACE focused on all aspects of Arctic cloud systems. The main facility was ...
Iraola, Gregorio; Hernández, Martín; Calleros, Lucía; Paolicchi, Fernando; Silveyra, Silvia; Velilla, Alejandra; Carretto, Luis; Rodríguez, Eliana; Pérez, Ruben
2012-12-01
Campylobacter (C.) fetus (epsilonproteobacteria) is an important veterinary pathogen. This species is currently divided into C. fetus subspecies (subsp.) fetus (Cff) and C. fetus subsp. venerealis (Cfv). Cfv is the causative agent of bovine genital Campylobacteriosis, an infectious disease that leads to severe reproductive problems in cattle worldwide. Cff is a more general pathogen that causes reproductive problems mainly in sheep although cattle can also be affected. Here we describe a multiplex PCR method to detect C. fetus and differentiate between subspecies in a single step. The assay was standardized using cultured strains and successfully used to analyze the abomasal liquid of aborted bovine fetuses without any pre-enrichment step. Results of our assay were completely consistent with those of traditional bacteriological diagnostic methods. Furthermore, the multiplex PCR technique we developed may be easily adopted by any molecular diagnostic laboratory as a complementary tool for detecting C. fetus subspecies and obtaining epidemiological information about abortion events in cattle.
Warot, D; Lacomblez, L; Danjou, P; Weiller, E; Payan, C; Puech, A J
1991-01-01
The effect on psychomotor and mnesic performances of acute oral dose (600 mg) of 2 Ginkgo biloba extracts were evaluated in twelve healthy female in a dummy placebo-controlled double blind study. Tests were performed comprising: objective measures of vigilance [critical flicker frequency (CFF), choice reaction time (CRT)], memory tasks (pictures and Sternberg scanning tests) and self-rating evaluation (visual analogue scales). Tests session took place before and 1 hour post-dosing. No statistically significant changes from placebo were observed on CFF, CRT or subjective rating of drug effects. No differences between treatment were evidenced on Sternberg scanning test and pictures recognition. Comparing to baseline, free recall score, while decreasing under placebo and Ginkgo, remained the same under Tanakan. As the differences between treatment are localized on one test, it appears important to examine the reproductility in healthy subjects. In order to verify the clinical relevance of these results, they need to be replicated in older healthy volunteers with age-associated memory impairment.
The Missoula Fire Sciences Laboratory: A 50-year dedication to understanding wildlands and fire
Diane M. Smith
2012-01-01
In 1960, the USDA Forest Service established the Northern Forest Fire Laboratory (now the Missoula Fire Sciences Laboratory) to find scientific solutions for better managing the nation's wildland resources and to research ways to improve forest fire prevention and suppression. This new state-of-the-art research facility did not emerge from a vacuum, however. This...
Atmospheric Science Data Center
2014-03-18
... Regional Experiment (FIRE) - Arctic Cloud Experiment (ACE) was conducted April through July of 1998. It was held in conjunction with ... Heat Budget of the Arctic Ocean (SHEBA) Experiment. The FIRE-ACE focused on all aspects of Arctic cloud systems. The main facility was ...
NASA Astrophysics Data System (ADS)
Javed, Muhammad Sufyan; Dai, Shuge; Wang, Mingjun; Xi, Yi; Lang, Qiang; Guo, Donglin; Hu, Chenguo
2015-08-01
The exploration of high Faradic redox active materials with the advantages of low cost and low toxicity has been attracting great attention for producing high energy storage supercapacitors. Here, the high Faradic redox active material of Cu7S4-NWs coated on a carbon fiber fabric (CFF) is directly used as a binder-free electrode for a high performance flexible solid state supercapacitor. The Cu7S4-NW-CFF supercapacitor exhibits excellent electrochemical performance such as a high specific capacitance of 400 F g-1 at the scan rate of 10 mV s-1 and a high energy density of 35 Wh kg-1 at a power density of 200 W kg-1, with the advantages of a light weight, high flexibility and long term cycling stability by retaining 95% after 5000 charge-discharge cycles at a constant current of 10 mA. The high Faradic redox activity and high conductance behavior of the Cu7S4-NWs result in a high pseudocapacitive performance with a relatively high specific energy and specific power. Such a new type of pseudocapacitive material of Cu7S4-NWs with its low cost is very promising for actual application in supercapacitors.The exploration of high Faradic redox active materials with the advantages of low cost and low toxicity has been attracting great attention for producing high energy storage supercapacitors. Here, the high Faradic redox active material of Cu7S4-NWs coated on a carbon fiber fabric (CFF) is directly used as a binder-free electrode for a high performance flexible solid state supercapacitor. The Cu7S4-NW-CFF supercapacitor exhibits excellent electrochemical performance such as a high specific capacitance of 400 F g-1 at the scan rate of 10 mV s-1 and a high energy density of 35 Wh kg-1 at a power density of 200 W kg-1, with the advantages of a light weight, high flexibility and long term cycling stability by retaining 95% after 5000 charge-discharge cycles at a constant current of 10 mA. The high Faradic redox activity and high conductance behavior of the Cu7S4-NWs result in a high pseudocapacitive performance with a relatively high specific energy and specific power. Such a new type of pseudocapacitive material of Cu7S4-NWs with its low cost is very promising for actual application in supercapacitors. Electronic supplementary information (ESI) available. See DOI: 10.1039/c5nr03363b
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Fires. 127.615 Section 127.615... Facilities Handling Liquefied Natural Gas Firefighting § 127.615 Fires. In the marine transfer area for LNG, the operator shall ensure that there are no fires when there is LNG present. [CGD 78-038, 53 FR 3376...
75 FR 35437 - Notice of Request for Extension of a Currently Approved Information Collection
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-22
... from construction of a fire station with fire fighting and rescue equipment to financing a 911 emergency system. These facilities are designed to provide fire protection and emergency rescue services to... for a currently approved information collection in support of the program for Fire and Rescue Loans...
NASA Technical Reports Server (NTRS)
1981-01-01
The reference conceptual design of the magnetohydrodynamic (MHD) Engineering Test Facility (ETF), a prototype 200 MWe coal-fired electric generating plant designed to demonstrate the commercial feasibility of open cycle MHD, is summarized. Main elements of the design, systems, and plant facilities are illustrated. System design descriptions are included for closed cycle cooling water, industrial gas systems, fuel oil, boiler flue gas, coal management, seed management, slag management, plant industrial waste, fire service water, oxidant supply, MHD power ventilating
NASA Astrophysics Data System (ADS)
1981-09-01
The reference conceptual design of the magnetohydrodynamic (MHD) Engineering Test Facility (ETF), a prototype 200 MWe coal-fired electric generating plant designed to demonstrate the commercial feasibility of open cycle MHD, is summarized. Main elements of the design, systems, and plant facilities are illustrated. System design descriptions are included for closed cycle cooling water, industrial gas systems, fuel oil, boiler flue gas, coal management, seed management, slag management, plant industrial waste, fire service water, oxidant supply, MHD power ventilating
Application of the NUREG/CR-6850 EPRI/NRC Fire PRA Methodology to a DOE Facility
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tom Elicson; Bentley Harwood; Richard Yorg
2011-03-01
The application NUREG/CR-6850 EPRI/NRC fire PRA methodology to DOE facility presented several challenges. This paper documents the process and discusses several insights gained during development of the fire PRA. A brief review of the tasks performed is provided with particular focus on the following: • Tasks 5 and 14: Fire-induced risk model and fire risk quantification. A key lesson learned was to begin model development and quantification as early as possible in the project using screening values and simplified modeling if necessary. • Tasks 3 and 9: Fire PRA cable selection and detailed circuit failure analysis. In retrospect, it wouldmore » have been beneficial to perform the model development and quantification in 2 phases with detailed circuit analysis applied during phase 2. This would have allowed for development of a robust model and quantification earlier in the project and would have provided insights into where to focus the detailed circuit analysis efforts. • Tasks 8 and 11: Scoping fire modeling and detailed fire modeling. More focus should be placed on detailed fire modeling and less focus on scoping fire modeling. This was the approach taken for the fire PRA. • Task 14: Fire risk quantification. Typically, multiple safe shutdown (SSD) components fail during a given fire scenario. Therefore dependent failure analysis is critical to obtaining a meaningful fire risk quantification. Dependent failure analysis for the fire PRA presented several challenges which will be discussed in the full paper.« less
2016-05-04
This final rule will amend the fire safety standards for Medicare and Medicaid participating hospitals, critical access hospitals (CAHs), long-term care facilities, intermediate care facilities for individuals with intellectual disabilities (ICF-IID), ambulatory surgery centers (ASCs), hospices which provide inpatient services, religious non-medical health care institutions (RNHCIs), and programs of all-inclusive care for the elderly (PACE) facilities. Further, this final rule will adopt the 2012 edition of the Life Safety Code (LSC) and eliminate references in our regulations to all earlier editions of the Life Safety Code. It will also adopt the 2012 edition of the Health Care Facilities Code, with some exceptions.
The Possibilities of Using Organization Development Technologies in Thai Culture.
1983-03-01
four r.gions: the moun-ai- ous Worth, wher temperatures in the winter are cool .nouah to Dirmir cultivation of temperate fruits such as apples and...tims cff aftler a difficult period, and Offering swot :)-al support and understanding may help. d. Negotiaticn and Agreement_ Another technique Is
Navy Safety Center data on the effects of fire protection systems on electrical equipment
NASA Astrophysics Data System (ADS)
Levine, Robert S.
1991-04-01
Records of the Navy Safety Center, Norfolk, VA were reviewed to find data relevant to inadvertant operation of installed fire extinguishing systems in civilian nuclear power plants. Navy data show the incidence of collateral fire or other damage by fresh water on operating electrical equipment in submarines and in shore facilities is about the same as the civilian experience, about 30 percent. Aboard surface ships, however, the collateral damage incidence in much lower, about 15 percent. With sea water, the collateral damage incidence is at least 75 percent. It is concluded that the fire extinguisher water has to be contaminated, as by rust in sprinkler systems or deposited salt spray, for most collateral damage to occur. Reasons for inadvertant operation (or advertant operation) of firex systems at shore facilities, submarines, and surface ships resemble those for nuclear power plants. Mechanical or electrical failures lead the list, followed by mishaps during maintenance. Detector and alarm system failures are significant problems at Navy shore facilities, and significant at nuclear power plants. Fixed halon and CO2 systems in shore facilities cause no collateral damage. Lists of individual Navy incidents with water and with halon and carbon dioxide are included as appendices.
Harrington, Susan S.; Walker, Bonnie L.
2010-01-01
Background Older adults in small residential board and care facilities are at a particularly high risk of fire death and injury because of their characteristics and environment. Methods The authors investigated computer-based instruction as a way to teach fire emergency planning to owners, operators, and staff of small residential board and care facilities. Participants (N = 59) were randomly assigned to a treatment or control group. Results Study participants who completed the training significantly improved their scores from pre- to posttest when compared to a control group. Participants indicated on the course evaluation that the computers were easy to use for training (97%) and that they would like to use computers for future training courses (97%). Conclusions This study demonstrates the potential for using interactive computer-based training as a viable alternative to instructor-led training to meet the fire safety training needs of owners, operators, and staff of small board and care facilities for the elderly. PMID:19263929
Station set requirements document. Volume 82: Fire support. Book 2: Preliminary functional fire plan
NASA Technical Reports Server (NTRS)
Gray, N. C.
1974-01-01
The fire prevention/protection requirements for all shuttle facility and ground support equipment are presented for the hazardous operations. These include: preparing the orbiter for launch, launch operations, landing operations, safing operations, and associated off-line activities.
An Opinion on the Nitrate Film Fire, Suitland, Maryland, 7 December 1978.
ERIC Educational Resources Information Center
Utterback, W. H., Jr.
1980-01-01
Examines the storage conditions and the circumstances surrounding the film storage facility fire in Suitland, Maryland, which destroyed over 13 million feet of film. Outlines possible causes for the fire and offers recommendations for prevention of such future disasters. (JMF)
R. J. Yokelson; T. J. Christian; T. G. Karl; A. Guenther
2008-01-01
As part of the Tropical Forest and Fire Emissions Experiment (TROFFEE), tropical forest fuels were burned in a large, biomass-fire simulation facility and the smoke was characterized with open-path Fourier transform infrared spectroscopy (FTIR), proton-transfer reaction mass spectrometry (PTR-MS), gas chromatography (GC), GC/PTRMS, and filter sampling of the particles...
Code of Federal Regulations, 2014 CFR
2014-07-01
... Petitions Petitioning state Named source categories Connecticut Fossil fuel-fired boilers or other indirect.... New Hampshire Fossil fuel-fired indirect heat exchange combustion units and fossil fuel-fired electric generating facilities which emit ten tons of NOX or more per day. New York Fossil fuel-fired boilers or...
Code of Federal Regulations, 2012 CFR
2012-07-01
... Petitions Petitioning state Named source categories Connecticut Fossil fuel-fired boilers or other indirect.... New Hampshire Fossil fuel-fired indirect heat exchange combustion units and fossil fuel-fired electric generating facilities which emit ten tons of NOX or more per day. New York Fossil fuel-fired boilers or...
Code of Federal Regulations, 2011 CFR
2011-07-01
... Petitions Petitioning state Named source categories Connecticut Fossil fuel-fired boilers or other indirect.... New Hampshire Fossil fuel-fired indirect heat exchange combustion units and fossil fuel-fired electric generating facilities which emit ten tons of NOX or more per day. New York Fossil fuel-fired boilers or...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Petitions Petitioning state Named source categories Connecticut Fossil fuel-fired boilers or other indirect.... New Hampshire Fossil fuel-fired indirect heat exchange combustion units and fossil fuel-fired electric generating facilities which emit ten tons of NOX or more per day. New York Fossil fuel-fired boilers or...
Code of Federal Regulations, 2013 CFR
2013-07-01
... Petitions Petitioning state Named source categories Connecticut Fossil fuel-fired boilers or other indirect.... New Hampshire Fossil fuel-fired indirect heat exchange combustion units and fossil fuel-fired electric generating facilities which emit ten tons of NOX or more per day. New York Fossil fuel-fired boilers or...
Code of Federal Regulations, 2010 CFR
2010-01-01
... could occur in a nuclear power plant. These sessions shall provide brigade members with experience in... A. Fire protection program. A fire protection program shall be established at each nuclear power... fires that could occur in the plant and in using the types of equipment available in the nuclear power...
78 FR 59475 - Architectural Barriers Act Accessibility Guidelines; Outdoor Developed Areas
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-26
... following outdoor constructed features provided at these facilities: Picnic tables, fire rings, grills... requirements for picnic tables, fire rings, grills, fireplaces, wood stoves, trash and recycling receptacles... have required 50 percent of picnic tables, fire rings, grills, and benches to comply with the...
Manual for Public School Facilities Fire Prevention and Fire Inspections. [Revised].
ERIC Educational Resources Information Center
New York State Education Dept., Albany.
Designed to provide instruction for New York State inspectors and school administrators completing the annual "Fire Safety Report," this document provides information regarding: (1) the Regulation and Code requirements; (2) inspection and enforcement processes; (3) disputes and procedures for appeal; and (4) financial considerations…
24 CFR 232.620 - Determination of compliance by HHS.
Code of Federal Regulations, 2011 CFR
2011-04-01
... AUTHORITIES MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND... of Fire Safety Equipment Special Requirements § 232.620 Determination of compliance by HHS. An... the fire safety equipment has been installed, will be in compliance with the HHS requirements for fire...
NASA Technical Reports Server (NTRS)
Meyer, Michael L.; Dickens, Kevin W.; Skaff, Tony F.; Cmar, Mark D.; VanMeter, Matthew J.; Haberbusch, Mark S.
1998-01-01
The Spacecraft Propulsion Research Facility at the NASA Lewis Research Center's Plum Brook Station was reactivated in order to conduct flight simulation ground tests of the Delta 3 cryogenic upper stage. The tests were a cooperative effort between The Boeing Company, Pratt and Whitney, and NASA. They included demonstration of tanking and detanking of liquid hydrogen, liquid oxygen and helium pressurant gas as well as 12 engine firings simulating first, second, and third burns at altitude conditions. A key to the success of these tests was the performance of the primary facility systems and their interfaces with the vehicle. These systems included the structural support of the vehicle, propellant supplies, data acquisition, facility control systems, and the altitude exhaust system. While the facility connections to the vehicle umbilical panel simulated the performance of the launch pad systems, additional purge and electrical connections were also required which were unique to ground testing of the vehicle. The altitude exhaust system permitted an approximate simulation of the boost-phase pressure profile by rapidly pumping the test chamber from 13 psia to 0.5 psia as well as maintaining altitude conditions during extended steady-state firings. The performance of the steam driven ejector exhaust system has been correlated with variations in cooling water temperature during these tests. This correlation and comparisons to limited data available from Centaur tests conducted in the facility from 1969-1971 provided insight into optimizing the operation of the exhaust system for future tests. Overall, the facility proved to be robust and flexible for vehicle space simulation engine firings and enabled all test objectives to be successfully completed within the planned schedule.
24 CFR 232.515 - Refund of fees.
Code of Federal Regulations, 2014 CFR
2014-04-01
... FACILITIES Eligibility Requirements-Supplemental Loans To Finance Purchase and Installation of Fire Safety... that the installation of fire safety equipment for the project has been prevented because of...
24 CFR 232.515 - Refund of fees.
Code of Federal Regulations, 2013 CFR
2013-04-01
... FACILITIES Eligibility Requirements-Supplemental Loans To Finance Purchase and Installation of Fire Safety... that the installation of fire safety equipment for the project has been prevented because of...
24 CFR 232.515 - Refund of fees.
Code of Federal Regulations, 2012 CFR
2012-04-01
... FACILITIES Eligibility Requirements-Supplemental Loans To Finance Purchase and Installation of Fire Safety... that the installation of fire safety equipment for the project has been prevented because of...
2009-09-01
25 Figure 17. IGV Cut Out from Fluid Domain...Figure 22. Installed IGVS as Viewed from the CFF Inlet.................................................30 Figure 23. Schematic of Turbine Test Rig (TTR...44 Figure 28. Close In View of Velocity Vector Plot Near IGVS for 6IGV Model..............45 Figure 29
24 CFR 905.10 - Capital Fund formula (CFF).
Code of Federal Regulations, 2011 CFR
2011-04-01
...-based assistance in accordance with section 8 of the U.S. Housing Act of 1937 (42 U.S.C. 1437f). (3) The... Federal Register notice. (c) Formula allocation based on relative needs. After determining the amounts to... Capital Fund amount based on the relative existing modernization needs of PHAs, determined in accordance...
Effects of VDT workstation lighting conditions on operator visual workload.
Lin, Chiuhsiang Joe; Feng, Wen-Yang; Chao, Chin-Jung; Tseng, Feng-Yi
2008-04-01
Industrial lighting covers a wide range of different characteristics of working interiors and work tasks. This study investigated the effects of illumination on visual workload in visual display terminal (VDT) workstation. Ten college students (5 males and 5 females) were recruited as participants to perform VDT signal detection tasks. A randomized block design was utilized with four light colors (red, blue, green and white), two ambient illumination levels (20 lux and 340 lux), with the subject as the block. The dependent variables were the change of critical fusion frequency (CFF), visual acuity, reaction time of targets detection, error rates, and rating scores in a subjective questionnaire. The study results showed that both visual acuity and the subjective visual fatigue were significantly affected by the color of light. The illumination had significant effect on CFF threshold change and reaction time. Subjects prefer to perform VDT task under blue and white lights than green and red. Based on these findings, the study discusses and suggests ways of color lighting and ambient illumination to promote operators' visual performance and prevent visual fatigue effectively.
Shichiri, Mototada; Harada, Nobuyoshi; Ishida, Noriko; Komaba, Lilian Kaede; Iwaki, Sunao; Hagihara, Yoshihisa; Niki, Etsuo; Yoshida, Yasukazu
2013-12-01
In this study, we examined the relationship between fatigue and plasma concentrations of antioxidants and lipid peroxidation products. Fourteen healthy volunteers performed overnight desk work for 18h then took a nap for 4h. Participants answered questionnaires of subjective symptoms of fatigue (QSSF) and completed a self-assessment of fatigue using a visual analog scale (VAS). At each test time, they underwent a critical flicker frequency (CFF) test and blood samples were collected. Plasma levels of α-tocopherol (αT) decreased and α-tocopherylquinone (αTQ), the oxidation product of αT, increased. The ratio of 7β-hydroxycholesterol (7β-OHCh), the oxidation product of cholesterol, against total cholesterol increased until the end of experiment. αTQ levels correlated with VAS and QSSF scores. The ratio of 7β-OHCh to total cholesterol and the value of CFF showed a significant correlation. From these results, plasma levels of αTQ and 7β-OHCh are useful and objective indicators of fatigue induced by overnight deskwork. Copyright © 2013 Elsevier B.V. All rights reserved.
Does Formaldehyde Increase Cell Free DNA in Maternal Plasma Specimens?
Jacob, Rintu R; Saxena, Renu; Verma, Ishwar C
2016-11-01
There have been conflicting observations reported in the literature regarding the effects of formaldehyde in the recovery of cell free fetal DNA (CFF DNA) from maternal plasma. The aim of the present study was to assess the effect of formaldehyde treatment on circulating cell free DNA. We conducted this study using blood specimens collected from 11 pregnant women, each of whom was carrying a male fetus. DYS14 and HBB real time assays were performed to quantify fetal and total circulating cell free DNA from formaldehyde treated and untreated maternal plasma specimens, respectively. The concentration of total circulating cell free DNA in formaldehyde-treated maternal plasma was reduced, compared with untreated maternal plasma (n = 11; P = .02). The percentage of CFF DNA between formaldehyde-treated and untreated maternal plasma specimens did not differ significantly (n = 11; P = .15). Addition of formaldehyde does not significantly enhance the proportion of cell free fetal DNA when blood specimens are processed without delay. © American Society for Clinical Pathology, 2016. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
46 CFR 108.486 - Helicopter decks.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Helicopter decks. 108.486 Section 108.486 Shipping COAST... Fire Extinguishing Systems Fire Protection for Helicopter Facilities § 108.486 Helicopter decks. At least two of the accesses to the helicopter landing deck must each have a fire hydrant on the unit's...
46 CFR 108.486 - Helicopter decks.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Helicopter decks. 108.486 Section 108.486 Shipping COAST... Fire Extinguishing Systems Fire Protection for Helicopter Facilities § 108.486 Helicopter decks. At least two of the accesses to the helicopter landing deck must each have a fire hydrant on the unit's...
46 CFR 108.486 - Helicopter decks.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Helicopter decks. 108.486 Section 108.486 Shipping COAST... Fire Extinguishing Systems Fire Protection for Helicopter Facilities § 108.486 Helicopter decks. At least two of the accesses to the helicopter landing deck must each have a fire hydrant on the unit's...
46 CFR 108.486 - Helicopter decks.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Helicopter decks. 108.486 Section 108.486 Shipping COAST... Fire Extinguishing Systems Fire Protection for Helicopter Facilities § 108.486 Helicopter decks. At least two of the accesses to the helicopter landing deck must each have a fire hydrant on the unit's...
46 CFR 108.486 - Helicopter decks.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Helicopter decks. 108.486 Section 108.486 Shipping COAST... Fire Extinguishing Systems Fire Protection for Helicopter Facilities § 108.486 Helicopter decks. At least two of the accesses to the helicopter landing deck must each have a fire hydrant on the unit's...
DOE Office of Scientific and Technical Information (OSTI.GOV)
O'Toole, J.J.; Wessels, T.E.; Lynch, J.F.
1981-10-01
Six facilities, representing the scope of different co-firing techniques with their associated RDF production systems were reviewed in detail for combustion equipment, firing modes, emission control systems, residue handling/disposal, and effluent wastewater treatment. These facilities encompass all currently operational or soon to be operational co-firing plants and associated RDF production systems. Occupational health and safety risks for these plants were evaluated on the basis of fatal and nonfatal accidents and disease arising from the respective fuel cycles, coal and RDF. Occupational risks include exposure to pathogenic organisms in the workplace. Unusual events that are life threatening in the RDF processingmore » industry (e.g., explosions) are also discussed and remedial and safety measures reviewed. 80 refs., 4 figs., 30 tabs.« less
Fire Incident Reporting Manual
1984-02-01
Purpose 1-1 B. Scope 1-1 C. Procedures 1-1 D. Exclusions 1-3 E . Preparation 1-3 F. Information Requirements 1-4 CHAPTER 2 - INSTRUCTIONS FOR PREPARING DoD...Structure and Fire Data 2-16 4. Section D - Fire Protection Facilities (In Structures Only) 2-28 5. Section E - Losses 2-30 6. Section F - Times (24...Activities Program," February 21, 1976 ( e ) National Fire Protection Association (NFPA) Standard 901, "Uniform Coding for Fire Protection," 1976 (f) NFPA
Locomotor effects of a low-frequency fire alarm on C57BL/6 male mice: a preliminary study.
Povroznik, Jessica M; Faith, Robert E; Kessler, Matthew J; Ali, Frank N; Kosik, James; Prince, Stephen; Engler-Chiurazzi, Elizabeth B
2017-12-01
Maintaining appropriate acoustic conditions for animal welfare and data collection are crucial in biomedical research facilities. Negative impacts of disruptive sound are known and can include auditory damage, immune function changes, and behavioral alterations. One type of disruptive sound occurring in research facilities is that of fire alarms. To ameliorate this problem, many facilities have incorporated the use of low-frequency fire alarms that emit tones outside the rodent audible range. The impact of these devices has been assumed to be negligible. However, this has yet to be evaluated with controlled behavioral experiments. Thus, our objective was to investigate the impact of low-frequency fire alarm exposure on locomotor behavior in the open field, a test sensitive to acoustic stimuli disruption. Male mice were randomized to three alarm exposure groups (No-Alarm; Alarm-During; and Alarm-After) and placed in individual photobeam-activated locomotor chambers. The Alarm-During group displayed significantly reduced horizontal locomotion, with a trend towards reduced vertical locomotion. These data suggest that a low-frequency brief alarm tone can temporarily disrupt movement, a valuable insight should an alarm be deployed. Further, findings support close collaboration between researchers and institutional facility staff to ensure appropriate acoustic conditions are maintained, whenever possible, for research animals.
Requirements and Regulations for Open Burning and Fire Training
Intentional burning of facilities is considered demolition under federal asbestos regulations, even if no asbestos is present. Learn about regulations and requirements for open burning and fire training.
Sharma, Praveen; Kumar, Ashish
2012-01-01
Transient elastography (TE) of liver and hepatic venous pressure gradient (HVPG) allows accurate prediction of cirrhosis and its complications in patients with chronic liver disease. There is no study on prediction of minimal hepatic encephalopathy (MHE) using TE and HVPG in patients with cirrhosis. Consecutive cirrhotic patients who never had an episode of hepatic encephalopathy (HE) were enrolled. All patients were assessed by psychometry (number connection test (NCT-A and B), digit symbol test (DST), serial dot test (SDT), line tracing test (LTT)), critical flicker frequency test (CFF), TE by FibroScan and HVPG. MHE was diagnosed if there were two or more abnormal psychometry tests (± 2 SD controls). 150 patients with cirrhosis who underwent HVPG were screened; 91 patients (61%, age 44.0 ± 11.4 years, M:F:75:16, Child's A:B:C 18:54:19) met the inclusion criteria. Fifty three (58%) patients had MHE (Child A (7/18, 39%), Child B (32/54, 59%) and Child C (14/19, 74%)). There was no significant difference between alanine aminotranferease (ALT), aspartate aminotransferase (AST) and total bilirubin level in patients with MHE versus non MHE. Patients with MHE had significantly lower CFF than non MHE patients (38.4 ± 3.0 vs. 40.2 ± 2.2 Hz, P = 0.002). TE and HVPG in patients with MHE did not significantly differ from patients with no MHE (30.9 ± 17.2 vs. 29.8 ± 18.2 KPas, P = 0.78; and 13.6 ± 2.7 vs. 13.6 ± 3.2 mmHg, P = 0.90, respectively).There was significant correlation of TE with Child's score (0.25, P = 0.01), MELD (0.40, P = 0.001) and HVPG (0.72, P = 0.001) while no correlation with psychometric tests, CFF and MHE. TE by FibroScan and HVPG cannot predict minimal hepatic encephalopathy in patients with cirrhosis.
Ho, Sherry Sze Yee; Barrett, Angela; Thadani, Henna; Asibal, Cecille Laureano; Koay, Evelyn Siew-Chuan; Choolani, Mahesh
2015-07-01
Prenatal diagnosis of sex-linked disorders requires invasive procedures, carrying a risk of miscarriage of up to 1%. Cell-free fetal DNA (cffDNA) present in cell-free DNA (cfDNA) from maternal plasma offers a non-invasive source of fetal genetic material for analysis. Detection of Y-chromosome sequences in cfDNA indicates presence of a male fetus; in the absence of a Y-chromosome signal a female fetus is inferred. We aimed to validate the clinical utility of insertion-deletion polymorphisms (INDELs) to confirm presence of a female fetus using cffDNA. Quantitative real-time PCR (qPCR) for the Y-chromosome-specific sequence, SRY, was performed on cfDNA from 82 samples at 6-39 gestational weeks. In samples without detectable SRY, qPCRs for eight INDELs were performed on maternal genomic DNA and cfDNA. Detection of paternally inherited fetal alleles in cfDNA negative for SRY confirmed a female fetus. Fetal sex was correctly determined in 77/82 (93.9%) cfDNA samples. SRY was detected in all 39 samples from male-bearing pregnancies, and none of the 43 female-bearing pregnancies (sensitivity and specificity of SRY qPCR is therefore 100%; 95% CI 91%-100%). Paternally inherited fetal alleles were detected in 38/43 samples with no SRY signal, confirming the presence of a female fetus (INDEL assay sensitivity is therefore 88.4%; 95% CI 74.1%-95.6%). Since paternally inherited fetal INDELs were not used in women bearing male fetuses, the specificity of INDELs cannot be calculated. Five cfDNA samples were negative for both SRY and INDELS. We have validated a non-invasive prenatal test to confirm fetal sex as early as 6 gestational weeks using cffDNA from maternal plasma.
NASA Astrophysics Data System (ADS)
Fitzsimmons, J. N.; Parker, C.; Sherrell, R. M.
2016-02-01
The physicochemical speciation of trace metals in seawater influences their cycling as essential micronutrients for microorganisms or as tracers of anthropogenic influences on the marine environment. While chemical speciation affects lability, the size of metal complexes influences their ability to be accessed biologically and also influences their fate in the aggregation pathway to marine particles. In this study, we show that multiple trace metals in shelf and open ocean waters off northern California (IRN-BRU cruise, July 2014) have colloidal-sized components. Colloidal fractions were operationally defined using two ultrafiltration methods: a 0.02 µm Anopore membrane and a 10 kDa ( 0.003 µm) cross flow filtration (CFF) system. Together these two methods distinguished small (0.003 - 0.02 µm) and large (0.02 µm - 0.2 µm) colloids. As has been found previously for seawater in other ocean regimes, dissolved Fe had a broad size distribution with 50% soluble (<10 kDa) complexes and both small and large colloidal species. Dissolved Mn had no measurable colloidal component, consistent with its predicted chemical speciation as free Mn(II). Dissolved Cu, which like Fe is thought to be nearly fully organically bound in seawater, was only 25% colloidal, and these colloids were all small. Surprisingly Cd, Ni, and Pb also showed colloidal components (8-20%, 25-40%, and 10-50%) despite their hypothesized low organic speciation. Zn and Pb were nearly completely sorbed onto the Anopore membrane, making CFF the only viable ultrafiltration method for those elements. Zn suffered incomplete recovery ( 50-75%) through the CFF system but showed 30-85% colloidal contribution; thus, verifying a Zn colloidal phase with these methods is challenging. Conclusions will reveal links between the physical and chemical speciation for these metals and what role these metal colloids might have on trace metal exchange between the ocean margin and offshore waters.
Jeong, Jae Yoon; Jun, Dae Won; Bai, Daiseg; Kim, Ji Yean; Sohn, Joo Hyun; Ahn, Sang Bong; Kim, Sang Gyune; Kim, Tae Yeob; Kim, Hyoung Su; Jeong, Soung Won; Cho, Yong Kyun; Song, Do Seon; Kim, Hee Yeon; Jung, Young Kul; Yoon, Eileen L
2017-09-01
The aim of this study was to validate a new paper and pencil test battery to diagnose minimal hepatic encephalopathy (MHE) in Korea. A new paper and pencil test battery was composed of number connection test-A (NCT-A), number connection test-B (NCT-B), digit span test (DST), and symbol digit modality test (SDMT). The norm of the new test was based on 315 healthy individuals between the ages of 20 and 70 years old. Another 63 healthy subjects (n = 31) and cirrhosis patients (n = 32) were included as a validation cohort. All participants completed the new paper and pencil test, a critical flicker frequency (CFF) test and computerized cognitive function test (visual continuous performance test [CPT]). The scores on the NCT-A and NCT-B increased but those of DST and SDMT decreased according to age. Twelve of the cirrhotic patients (37.5%) were diagnosed with MHE based on the new paper and pencil test battery. The total score of the paper and pencil test battery showed good positive correlation with the CFF (r = 0.551, P < 0.001) and computerized cognitive function test. Also, this score was lower in patients with MHE compared to those without MHE (P < 0.001). Scores on the CFF (32.0 vs. 28.7 Hz, P = 0.028) and the computer base cognitive test decreased significantly in patients with MHE compared to those without MHE. Test-retest reliability was comparable. In conclusion, the new paper and pencil test battery including NCT-A, NCT-B, DST, and SDMT showed good correlation with neuropsychological tests. This new paper and pencil test battery could help to discriminate patients with impaired cognitive function in cirrhosis (registered at Clinical Research Information Service [CRIS], https://cris.nih.go.kr/cris, KCT0000955). © 2017 The Korean Academy of Medical Sciences.
Feasibility of a medium-size central cogenerated energy facility, energy management memorandum
NASA Astrophysics Data System (ADS)
Porter, R. W.
1982-09-01
The thermal-economic feasibility was studied of a medium-size central cogenerated energy facility designed to serve five varied industries. Generation options included one dual-fuel diesel and one gas turbine, both with waste heat boilers, and five fired boilers. Fuels included natural gas, and for the fired-boiler cases, also low-sulphur coal and municipal refuse. The fired-boiler cogeneration systems employed back-pressure steam turbines. For coal and refuse, the option of steam only without cogeneration was also assessed. The refuse-fired cases utilized modular incinerators. The options provided for a wide range of steam and electrical capacities. Deficient steam was assumed generated independently in existing equipment. Excess electrical power over that which could be displaced was assumed sold to Commonwealth Edison Company under PURPA (Public Utility Regulator Policies Act). The facility was assumed operated by a mutually owned corporation formed by the cogenerated power users. The economic analysis was predicted on currently applicable energy-investment tax credits and accelerated depreciation for a January 1985 startup date. Based on 100% equity financing, the results indicated that the best alternative was the modular-incinerator cogeneration system.
1965-01-01
The Saturn V first stages were test fired at the Mississippi Test Facility and at the Marshall Space Flight Center (MSFC). Five F-1 engines powered the first stage, each developing 1.5 million pounds of thrust. The first stage, known as the S-IC stage, burned over 15 tons of propellant per second during its 2.5 minutes of operation to take the vehicle to a height of about 36 miles and to a speed of about 6,000 miles per hour. The stage was 138 feet long and 33 feet in diameter. This photograph shows the test firing of an F-1 engine at the MSFC's S-IC Static Test Firing Facility.
A User's Guide for the Spacecraft Fire Safety Facility
NASA Technical Reports Server (NTRS)
Goldmeer, Jeffrey S.
2000-01-01
The Spacecraft Fire Safety Facility (SFSF) is a test facility that can be flown on NASA's reduced gravity aircraft to perform various types of combustion experiments under a variety of experimental conditions. To date, this facility has flown numerous times on the aircraft and has been used to perform experiments ranging from an examination of the effects transient depressurization on combustion, to ignition and flame spread. A list of pubfications/presentations based on experiments performed in the SFSF is included in the reference section. This facility consists of five main subsystems: combustion chamber, sample holders, gas flow system, imaging system, and the data acquisition/control system. Each of these subsystems will be reviewed in more detail. These subsystems provide the experiment operator with the ability to monitor and/or control numerous experimental parameters.
Increases in seismicity rate in the Tokyo Metropolitan area after the 2011 Tohoku Earthquake
NASA Astrophysics Data System (ADS)
Ishibe, T.; Satake, K.; Sakai, S.; Shimazaki, K.; Tsuruoka, H.; Nakagawa, S.; Hirata, N.
2013-12-01
Abrupt increases in seismicity rate have been observed in the Kanto region, where the Tokyo Metropolitan area is located, after the 2011 off the Pacific coast of Tohoku earthquake (M9.0) on March 11, 2011. They are well explained by the static increases in the Coulomb Failure Function (ΔCFF) imparted by the gigantic thrusting while some other possible factors (e.g., dynamic stress changes, excess of fluid dehydration, post-seismic slip) may also contribute the rate changes. Because of various types of earthquakes with different focal mechanisms occur in the Kanto region, the receiver faults for the calculation of ΔCFF were assumed to be two nodal planes of small earthquakes before and after the Tohoku earthquake. The regions where seismicity rate increased after the Tohoku earthquake well correlate with concentration on positive ΔCFF (i.e., southwestern Ibaraki and northern Chiba prefectures where intermediate-depth earthquakes occur, and in the shallow crust of western Kanagawa, eastern Shizuoka, and southeastern Yamanashi including the Izu and Hakone regions). The seismicity rate has increased since March 11, 2011 with respect to the Epidemic Type Aftershock Sequence (ETAS) model (Ogata, 1988), suggesting that the rate increase was due to the stress increase by the Tohoku earthquake. Furthermore, the z-values immediately after the Tohoku earthquake show the minimum values during the recent 10 years, indicating significant increases in seismicity rate. At intermediate depth, abrupt increases in thrust faulting earthquakes are well consistent with the Coulomb stress increase. At shallow depth, the earthquakes with the T-axes of roughly NE-SW were activated probably due to the E-W extension of the overriding continental plate, and this is also well explained by the Coulomb stress increase. However, the activated seismicity in the Izu and Hakone regions rapidly decayed following the Omori-Utsu formula, while the increased rate of seismicity in the southwestern Ibaraki and northern Chiba prefectures is still continuing. The ΔCFF values for the earthquakes after March 2011 show more positive values than those before March 2011, supporting a triggering hypothesis that the 2011 Tohoku earthquake triggered the seismicity changes in the Kanto region. Dynamic stress changes due to the passage of seismic waves would also contribute the rate changes. Indeed, many remotely-triggered local events, whose occurrence times are well correlated with the arrival times of impulsive P-wave or large amplitudes of Rayleigh or Love waves, were identified from densely distributed seismograms in Japanese islands (e.g., Yukutake et al., 2011; Miyazawa, 2012). Indirectly triggered earthquakes also contribute because stress changes from neighboring indirect aftershocks could be comparable with or larger than those from a distant mainshock. Post-seismic slip and viscoelastic effects will increase the importance of earthquake triggering.
Test results: Halon 1301 versus water sprinkler fire protection for essential electronic equipment
NASA Astrophysics Data System (ADS)
Reichelt, E. F.; Walker, J. L.; Vickers, R. N.; Kwan, A. J.
1982-07-01
This report describes results of testing two contending extinguishants, Halon 1301 and water, for fire protection of essential electronic equipment. A series of controlled fires in a facility housing an operational electronic data processing system sought to establish immediate and long term effects of exposure of sensitive electronic equipment and stored data to fire extinguishment atmospheres. Test results lead to the conclusion that Halon 1301 is superior to water as an extinguishant for fires occurring in essential electronic equipment installations.
42 CFR 412.25 - Excluded hospital units: Common requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... physical facility or because of catastrophic events such as fires, floods, earthquakes, or tornadoes. (c... (ii) Because of catastrophic events such as fires, floods, earthquakes, or tornadoes. (5) For cost...
42 CFR 412.25 - Excluded hospital units: Common requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... physical facility; or (ii) Because of catastrophic events such as fires, floods, earthquakes, or tornadoes... as fires, floods, earthquakes, or tornadoes. (5) For cost reporting periods beginning on or after...
42 CFR 412.25 - Excluded hospital units: Common requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... physical facility or because of catastrophic events such as fires, floods, earthquakes, or tornadoes. (c... (ii) Because of catastrophic events such as fires, floods, earthquakes, or tornadoes. (5) For cost...
42 CFR 412.25 - Excluded hospital units: Common requirements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... physical facility or because of catastrophic events such as fires, floods, earthquakes, or tornadoes. (c... (ii) Because of catastrophic events such as fires, floods, earthquakes, or tornadoes. (5) For cost...
42 CFR 412.25 - Excluded hospital units: Common requirements.
Code of Federal Regulations, 2012 CFR
2012-10-01
... physical facility or because of catastrophic events such as fires, floods, earthquakes, or tornadoes. (c... (ii) Because of catastrophic events such as fires, floods, earthquakes, or tornadoes. (5) For cost...
1983-12-01
carbon dioxide scrubbers , air conditioning, communications, lighting, and fire detecting and fire extinguishing systems. Medical support equipment was...10 14 Humidity...............................11 5. Hydrocarb on...........................11 B. Carbon Dioxide Scrubbers .....................11 C...and ancillary equipment included gas/vapor monitoring equipment, carbon dioxide scrubbers , air conditioning, communications, lighting, and fire
76 FR 1192 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-07
..., the Commonwealth will control particulate matter emissions at the facilities by either shutting down coal-fired boilers, installing air emission controls, or converting the coal-fired boilers to natural gas-fired boilers. The Commonwealth will pay a civil penalty of $300,000 for past violations. The...
Fire Protection for Munitions in Underground Storage Facilities
2001-12-01
ESFR ) K-25, 165 F (74 C) sprinkler heads, manufactured by Tyco, to provide a discharge density of 0.6 gpm/ft2 (24.4 lpm/m2). The system consisted of...extinguish the fire before adjacent stacks were impacted. Results showed that ESFR K-25 pendant sprinkler heads will operate and inhibit fire spread
When the Fire's Out: Learning from Adversity.
ERIC Educational Resources Information Center
Holden, Tom
1997-01-01
After a $7 million arson fire destroyed part of a Virginia Beach high school, about 1,200 students were temporarily relocated to a refurbished former mini-mall, and a 16-month recovery project was initiated. The new design improved library and art facilities. School officials have since learned to fight fire with simple precautions, such as…
40 CFR 80.1403 - Which fuels are not subject to the 20% GHG thresholds?
Code of Federal Regulations, 2010 CFR
2010-07-01
... construction after December 19, 2007, and are fired with natural gas, biomass, or a combination thereof, the... are fired with natural gas, biomass, or a combination thereof at all times the facility operated... produced through processes fired with natural gas, biomass, or any combination thereof. (e) The annual...
Polyfluoroalkyl Substances ( PFAS ), like perfluorooctanoic acid, have been used for the last 50 years in a wide variety of industrial processes and...The Department of Defense (DoD) has used PFAS -based Aqueous Film Forming Foam (AFFF) at fire training facilities and aircraft hangars. These AFFFs have...contaminated approximately 600 sites classified as fire training facilities with PFAS (Huang, 2013). This study focused on testing the most likely
10. Helicopter pad, fire extinguisher at center, looking southwest ...
10. Helicopter pad, fire extinguisher at center, looking southwest - Ellsworth Air Force Base, Delta Flight, Launch Control Facility, County Road CS23A, North of Exit 127, Interior, Jackson County, SD
2006-06-23
KENNEDY SPACE CENTER, FLA. - An overview of the new Firing Room 4 shows the expanse of computer stations and the various operations the facility will be able to manage. FR4 is now designated the primary firing room for all remaining shuttle launches, and will also be used daily to manage operations in the Orbiter Processing Facilities and for integrated processing for the shuttle. The firing room now includes sound-suppressing walls and floors, new humidity control, fire-suppression systems and consoles, support tables with computer stations, communication systems and laptop computer ports. FR 4 also has power and computer network connections and a newly improved Checkout, Control and Monitor Subsystem. The renovation is part of the Launch Processing System Extended Survivability Project that began in 2003. United Space Alliance's Launch Processing System directorate managed the FR 4 project for NASA. Photo credit: NASA/Dimitri Gerondidakis
Pipeline oil fire detection with MODIS active fire products
NASA Astrophysics Data System (ADS)
Ogungbuyi, M. G.; Martinez, P.; Eckardt, F. D.
2017-12-01
We investigate 85 129 MODIS satellite active fire events from 2007 to 2015 in the Niger Delta of Nigeria. The region is the oil base for Nigerian economy and the hub of oil exploration where oil facilities (i.e. flowlines, flow stations, trunklines, oil wells and oil fields) are domiciled, and from where crude oil and refined products are transported to different Nigerian locations through a network of pipeline systems. Pipeline and other oil facilities are consistently susceptible to oil leaks due to operational or maintenance error, and by acts of deliberate sabotage of the pipeline equipment which often result in explosions and fire outbreaks. We used ground oil spill reports obtained from the National Oil Spill Detection and Response Agency (NOSDRA) database (see www.oilspillmonitor.ng) to validate MODIS satellite data. NOSDRA database shows an estimate of 10 000 spill events from 2007 - 2015. The spill events were filtered to include largest spills by volume and events occurring only in the Niger Delta (i.e. 386 spills). By projecting both MODIS fire and spill as `input vector' layers with `Points' geometry, and the Nigerian pipeline networks as `from vector' layers with `LineString' geometry in a geographical information system, we extracted the nearest MODIS events (i.e. 2192) closed to the pipelines by 1000m distance in spatial vector analysis. The extraction process that defined the nearest distance to the pipelines is based on the global practices of the Right of Way (ROW) in pipeline management that earmarked 30m strip of land to the pipeline. The KML files of the extracted fires in a Google map validated their source origin to be from oil facilities. Land cover mapping confirmed fire anomalies. The aim of the study is to propose a near-real-time monitoring of spill events along pipeline routes using 250 m spatial resolution of MODIS active fire detection sensor when such spills are accompanied by fire events in the study location.
ERIC Educational Resources Information Center
West, Amy E.; Henry, David B.; Pavuluri, Mani N.
2007-01-01
Objective: The chronic and refractory course of pediatric bipolar disorder merits the study of adjunctive psychosocial interventions designed to facilitate long-term improvements. The objective of this study is to conduct a pilot study of a maintenance model of the child- and family-focused cognitive-behavioral therapy program (CFF-CBT), which…
2005-03-25
This interim final rule with comment period adopts the substance of the April 15, 2004 temporary interim amendment (TIA) 00-1 (101), Alcohol Based Hand Rub Solutions, an amendment to the 2000 edition of the Life Safety Code, published by the National Fire Protection Association (NFPA). This amendment will allow certain health care facilities to place alcohol-based hand rub dispensers in egress corridors under specified conditions. This interim final rule with comment period also requires that nursing facilities install smoke detectors in resident rooms and public areas if they do not have a sprinkler system installed throughout the facility or a hard-wired smoke detection system in those areas.
40 CFR 60.730 - Applicability and designation of affected facility.
Code of Federal Regulations, 2010 CFR
2010-07-01
... facility. For the brick and related clay products industry, only the calcining and drying of raw materials prior to firing of the brick are covered. (b) An affected facility that is subject to the provisions of...
40 CFR 60.730 - Applicability and designation of affected facility.
Code of Federal Regulations, 2013 CFR
2013-07-01
... facility. For the brick and related clay products industry, only the calcining and drying of raw materials prior to firing of the brick are covered. (b) An affected facility that is subject to the provisions of...
40 CFR 60.730 - Applicability and designation of affected facility.
Code of Federal Regulations, 2011 CFR
2011-07-01
... facility. For the brick and related clay products industry, only the calcining and drying of raw materials prior to firing of the brick are covered. (b) An affected facility that is subject to the provisions of...
40 CFR 60.730 - Applicability and designation of affected facility.
Code of Federal Regulations, 2014 CFR
2014-07-01
... facility. For the brick and related clay products industry, only the calcining and drying of raw materials prior to firing of the brick are covered. (b) An affected facility that is subject to the provisions of...
40 CFR 60.730 - Applicability and designation of affected facility.
Code of Federal Regulations, 2012 CFR
2012-07-01
... facility. For the brick and related clay products industry, only the calcining and drying of raw materials prior to firing of the brick are covered. (b) An affected facility that is subject to the provisions of...
24 CFR 201.20 - Property improvement loan eligibility.
Code of Federal Regulations, 2012 CFR
2012-04-01
... preservation of historic structures. (2) Where the proceeds are to be used for a fire safety equipment loan... jurisdiction over the fire safety requirements of health care facilities prior to making application for a loan...
24 CFR 201.20 - Property improvement loan eligibility.
Code of Federal Regulations, 2011 CFR
2011-04-01
... preservation of historic structures. (2) Where the proceeds are to be used for a fire safety equipment loan... jurisdiction over the fire safety requirements of health care facilities prior to making application for a loan...
24 CFR 201.20 - Property improvement loan eligibility.
Code of Federal Regulations, 2014 CFR
2014-04-01
... preservation of historic structures. (2) Where the proceeds are to be used for a fire safety equipment loan... jurisdiction over the fire safety requirements of health care facilities prior to making application for a loan...
24 CFR 201.20 - Property improvement loan eligibility.
Code of Federal Regulations, 2013 CFR
2013-04-01
... preservation of historic structures. (2) Where the proceeds are to be used for a fire safety equipment loan... jurisdiction over the fire safety requirements of health care facilities prior to making application for a loan...
Runyon, Larry [Richland, WA; Gunter, Wayne M [Richland, WA; Gilbert, Ronald W [Gilroy, CA
2006-07-25
A system for remotely monitoring the status of one or more fire extinguishers includes means for sensing at least one parameter of each of the fire extinguishers; means for selectively transmitting the sensed parameters along with information identifying the fire extinguishers from which the parameters were sensed; and means for receiving the sensed parameters and identifying information for the fire extinguisher or extinguishers at a common location. Other systems and methods for remotely monitoring the status of multiple fire extinguishers are also provided.
24 CFR 232.522 - Inspection fee.
Code of Federal Regulations, 2011 CFR
2011-04-01
... INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED LIVING FACILITIES Eligibility Requirements-Supplemental Loans To Finance Purchase and Installation of Fire Safety...
24 CFR 232.560 - Interest rate.
Code of Federal Regulations, 2011 CFR
2011-04-01
... INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED LIVING FACILITIES Eligibility Requirements-Supplemental Loans To Finance Purchase and Installation of Fire Safety...
24 CFR 232.600 - Title evidence.
Code of Federal Regulations, 2011 CFR
2011-04-01
... INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED LIVING FACILITIES Eligibility Requirements-Supplemental Loans To Finance Purchase and Installation of Fire Safety...
Fire/security staff member instructs STS-29 crew on fire extinguisher usage
1988-12-06
S88-54948 (6 Dec 1988) --- The STS-29 crewmembers are trained in procedures to follow in the event of a fire with their spacecraft. Here, the crew is briefed on correct handling of the fire extinguisher by Robert Fife (far left) of NASA's fire and security staff. Pictured, left to right, are Astronauts John E. Blaha, pilot; Michael L. Coats, mission commander; Robert C. Springer, James F. Buchli and James P. Bagian, mission specialists. The training exercise took place on the northern end of the 1625-acre JSC facility.
FGC Webinar: From Fires to Floods and Everything In Between
Federal Green Challenge presentations from the April 2018 'Billion Dollar Weather Events' webinar From Fires to Floods and Everything in Between: How Federal Facilities Can Thrive in an Era of Billion Dollar Weather Events.
Elevated Blood Lead Levels Among Fire Assay Workers and Their Children in Alaska, 2010–2011
Kirk, Cassandra; Fearey, Donna; Castrodale, Louisa J.; Verbrugge, David; McLaughlin, Joseph
2015-01-01
In October 2010, an employee at Facility A in Alaska that performs fire assay analysis, an industrial technique that uses lead-containing flux to obtain metals from pulverized rocks, was reported to the Alaska Section of Epidemiology (SOE) with an elevated blood lead level (BLL) ≥10 micrograms per deciliter (μg/dL). The SOE initiated an investigation; investigators interviewed employees, offered blood lead screening to employees and their families, and observed a visit to the industrial facility by the Alaska Occupational Safety and Health Section (AKOSH). Among the 15 employees with known work responsibilities, 12 had an elevated BLL at least once from October 2010 through February 2011. Of these 12 employees, 10 reported working in the fire assay room. Four children of employees had BLLs ≥5 μg/dL. Employees working in Facility A's fire assay room were likely exposed to lead at work and could have brought lead home. AKOSH inspectors reported that they could not share their consultative report with SOE investigators because of the confidentiality requirements of a federal regulation, which hampered Alaska SOE investigators from fully characterizing the lead exposure standards. PMID:26327721
Elevated Blood Lead Levels Among Fire Assay Workers and Their Children in Alaska, 2010-2011.
Porter, Kimberly A; Kirk, Cassandra; Fearey, Donna; Castrodale, Louisa J; Verbrugge, David; McLaughlin, Joseph
2015-01-01
In October 2010, an employee at Facility A in Alaska that performs fire assay analysis, an industrial technique that uses lead-containing flux to obtain metals from pulverized rocks, was reported to the Alaska Section of Epidemiology (SOE) with an elevated blood lead level (BLL) ≥10 micrograms per deciliter (μg/dL). The SOE initiated an investigation; investigators interviewed employees, offered blood lead screening to employees and their families, and observed a visit to the industrial facility by the Alaska Occupational Safety and Health Section (AKOSH). Among the 15 employees with known work responsibilities, 12 had an elevated BLL at least once from October 2010 through February 2011. Of these 12 employees, 10 reported working in the fire assay room. Four children of employees had BLLs ≥5 μg/dL. Employees working in Facility A's fire assay room were likely exposed to lead at work and could have brought lead home. AKOSH inspectors reported that they could not share their consultative report with SOE investigators because of the confidentiality requirements of a federal regulation, which hampered Alaska SOE investigators from fully characterizing the lead exposure standards.
Final Environmental Assessment For the Construction and Operation of a Fire Training Facility
2010-04-29
practice drafting (i.e., water uptake through hoses ) operations during live fires. The proposed drafting pit would also allow the department to...FTF to allow the Clear FD to practice drafting (i.e., water uptake through hoses ) operations during live fires. The proposed drafting pit would also...respirators, etc.), but trucks, hoses , and other large equipment would need to be supplied by the host fire department (so as not to leave Clear AFS
USDA-ARS?s Scientific Manuscript database
Campylobacter fetus can cause disease in both humans and animals. C. fetus has been divided into three subspecies: C. fetus subsp. fetus (Cff), C. fetus subsp. venerealis (Cfv) and C. fetus subsp. testudinum. Subspecies identification of C. fetus strains is crucial in the control of Bovine Genital C...
Fabrication of a Mechanically Robust Carbon Nanofiber Foam
2015-06-01
Erlenmeyer exhaust trap utilizing zeolite and permanganate . ........................ 11 Figure 9. Early CFF experimental mold...containing zeolite and permanganate to dilute the exhaust gases and trap unreacted ethylene prior to their release. Figure 7. MKS mass flow...controller (model MKS 647a). Figure 8. Erlenmeyer exhaust trap utilizing zeolite and permanganate . 12 c. Gas Mixture A flow of pure compressed
Caffeine antagonism of alcohol-induced driving impairment.
Liguori, A; Robinson, J H
2001-07-01
The extent to which caffeine antagonizes alcohol-induced impairment of simulated automobile driving at the current lowest legal American limit (0.08% BrAC) was the focus of this study. Fifteen adults swallowed a capsule (0, 200, or 400 mg caffeine) then drank a beverage (0.0 or 0.6 g/kg ethanol) in a within-subject, double-blind, randomized procedure. Forty-five minutes later, participants completed a test battery of subjective effects scales, dynamic posturography, critical flicker fusion (CFF), choice reaction time (CRT), divided attention (Stroop test), and simulated driving. Alcohol alone increased ratings of 'dizzy', 'drug effect', and 'high', slowed CRT and brake latency, and increased body sway. Caffeine alone increased ratings of 'alert' and 'jittery', but did not significantly affect body sway or psychomotor performance. Both caffeine doses comparably counteracted alcohol impairment of brake latency but not CRT or body sway. Brake latency with either alcohol-caffeine combination remained significantly longer than that with placebo. Stroop and CFF performance were unaffected by any drug condition. The results suggest that caffeine may increase alertness and improve reaction time after alcohol use but will not completely counteract alcohol impairment in a driver.
Chandrasekharan, Subhashini; McGuire, Amy L.; Van den Veyver, Ignatia B.
2015-01-01
Thousands of patents have been awarded that claim human gene sequences and their uses, and some have been challenged in court. In a recent high-profile case, Association for Molecular Pathology, et al. vs. Myriad Genetics, Inc., et al., the United States Supreme Court ruled that genes are natural occurring substances and therefore not patentable through “composition of matter” claims. The consequences of this ruling will extend well beyond ending Myriad's monopoly over BRCA testing, and may affect similar monopolies of other commercial laboratories for tests involving other genes. It could also simplify intellectual property issues surrounding genome-wide clinical sequencing, which can generate results for genes covered by intellectual property. Non-invasive prenatal testing (NIPT) for common aneuploidies using cell-free fetal (cff) DNA in maternal blood is currently offered through commercial laboratories and is also the subject of ongoing patent litigation. The recent Supreme Court decision in the Myriad case has already been invoked by a lower district court in NIPT litigation and resulted in invalidation of primary claims in a patent on currently marketed cffDNA-based testing for chromosomal aneuploidies. PMID:24989832
Tack, Jeremy L; Ford, David M
2008-06-01
Fully atomistic molecular dynamics (MD) simulations were used to predict the properties of diglycidyl ether of bisphenol F (DGEBF) crosslinked with curing agent diethyltoluenediamine (DETDA). This polymer is a commercially important epoxy resin and a candidate for applications in nanocomposites. The calculated properties were density and bulk modulus (at near-ambient pressure and temperature) and glass transition temperature (at near-ambient pressure). The molecular topology, degree of curing, and MD force-field were investigated as variables. The models were created by densely packing pre-constructed oligomers of different composition and connectivity into a periodic simulation box. For high degrees of curing (greater than 90%), the density was found to be insensitive to the molecular topology and precise value of degree of curing. Of the two force-fields that were investigated, cff91 and COMPASS, the latter clearly gave more accurate values for the density as compared to experiment. In fact, the density predicted by COMPASS was within 6% of reported experimental values for the highly crosslinked polymer. The predictions of both force-fields for glass transition temperature were within the range of reported experimental values, with the predictions of cff91 being more consistent with a highly cured resin.
Physiological responses to illuminance and color temperature of lighting.
Kobayashi, H; Sato, M
1992-01-01
The present study was designed to examine the effects of illuminance and color temperature of room lighting. Four male students volunteered as subjects. Each of them performed a calculation task for 95 minutes under nine different lighting environments consisting of a combination of three levels of illuminance (320lx, 1000lx and 2000lx) and three levels of color temperature (3000 degrees K, 5000 degrees K and 7500 degrees K). Three types of fluorescent lamps were used as a light source to vary the color temperature. Blood pressure, critical flicker frequency (CFF) and accommodation time of eye movements were measured every 30 minutes during the task. The accommodation time was significantly influenced by the illuminance level and both the relaxation time and contraction time were prolonged under 2000lx. The diastolic blood pressure was significantly affected by the color temperature level and increased under 7500 degrees K. As for the CFF, the interaction between illuminance and color temperature was significant. These results mean that not only the illuminance but also color temperature produces physiological effects. The present study may be the first to recognize the effect of color temperature on the blood pressure.
Facilities Maintenance in the U.S. Navy
1986-01-01
Row’a9IVI s..Nl,I I~de 14. 11111116104 It. safeI MeAI. 5,124 AN (:lgnd) JOHN SMITH I765 IIf Figure 111-1 Work Request is EMIROENCY/SERVICE WORK...Eliminate fire, health and active life of less than 3 years safety hazards o Infrequently or only partially o Patch and reinforce instead used of...safety or health hazards and to permit reactivation within the period prescribed under mobili- zation plans o Surplus facilities a Fliminate fire, safety
Small-diameter timber alchemy: can utilization pay the way toward fire-resistant forests
Jeremy S. Fried; R. Jamie Barbour; Roger D. Fight; Glenn Christensen; Guy Pinjuv
2008-01-01
There is growing interest in using biomass removed from hazardous fuels reduction treatments in wood-fired electrical generation facilities. An application of FIA BioSum to southwest Oregonâs Klamath ecoregion assessed the financial feasibility of fuel treatment and biomass generation under a range of product prices and fire hazard-motivated silvicultural prescriptions...
Military Housing Inspection-Camp Buehring, Kuwait
2016-09-30
General DPW Director Public Works FAS Fire Alarm System HVAC Heating, Ventilation, and Air Conditioning IAW In Accordance With ITM Inspection...safety policies and standards regarding electrical and fire protection systems . Findings We found significant deficiencies in electrical and fire...protection systems during the physical inspections of the U.S. military-occupied facilities at Camp Buehring. We identified a total of 538
Audit Report, "Fire Protection Deficiencies at Los Alamos National Laboratory"
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
2009-06-01
The Department of Energy's Los Alamos National Laboratory (Los Alamos) maintains some of the Nation's most important national security assets, including nuclear materials. Many of Los Alamos' facilities are located in close proximity to one another, are occupied by large numbers of contract and Federal employees, and support activities ranging from nuclear weapons design to science-related activities. Safeguarding against fires, regardless of origin, is essential to protecting employees, surrounding communities, and national security assets. On June 1, 2006, Los Alamos National Security, LLC (LANS), became the managing and operating contractor for Los Alamos, under contract with the Department's National Nuclearmore » Security Administration (NNSA). In preparation for assuming its management responsibilities at Los Alamos, LANS conducted walk-downs of the Laboratory's facilities to identify pre-existing deficiencies that could give rise to liability, obligation, loss or damage. The walk-downs, which identified 812 pre-existing fire protection deficiencies, were conducted by subject matter professionals, including fire protection experts. While the Los Alamos Site Office has overall responsibility for the effectiveness of the fire protection program, LANS, as the Laboratory's operating contractor, has a major, day-to-day role in minimizing fire-related risks. The issue of fire protection at Los Alamos is more than theoretical. In May 2000, the 'Cerro Grande' fire burned about 43,000 acres, including 7,700 acres of Laboratory property. Due to the risk posed by fire to the Laboratory's facilities, workforce, and surrounding communities, we initiated this audit to determine whether pre-existing fire protection deficiencies had been addressed. Our review disclosed that LANS had not resolved many of the fire protection deficiencies that had been identified in early 2006: (1) Of the 296 pre-existing deficiencies we selected for audit, 174 (59 percent) had not been corrected; and, (2) A substantial portion of the uncorrected deficiencies, 86 (49 percent) were considered by the walk-down teams to be significant enough to warrant compensatory actions until the deficiency was corrected or was tracked to closure through implementation of corrective actions. Further, we found that 32 of the significant deficiencies had been closed by the previous Los Alamos contractor, prior to LANS assuming responsibility for operation of the Laboratory, even though the deficiencies had not been corrected. A fire protection expert provided technical support during the audit. As an example of uncorrected problems, LANS had not resolved, by performing periodic tests, a deficiency identified in 2006 regarding a kitchen hood fire suppression system in a facility located within the Los Alamos Neutron Science Center. Such systems are required to be tested twice a year by the National Fire Protection Association standard, a standard that had been adopted by Department of Energy under DOE Order 420.1B. Yet, in 2006, the LANS walk-down team recognized that this system had not been inspected since May 2004 and noted that deficient suppression systems could result in significantly high levels of property damage and loss. After we brought this issue to management's attention on February 6, 2009, LANS officials stated that the Laboratory would correct this deficiency. As with the problems involving the fire suppression system, we observed that LANS had not always corrected life safety deficiencies involving building exits at one of its primary facilities. This included providing a secondary emergency exit for a building with occupants on multiple floor levels. LANS had removed personnel from the third floor and improved the sprinkler system of the facility, but it had still not provided a secondary exit for personnel on the second floor by the time we completed our review. NNSA has since stated that this fire protection issue will be completely addressed by relocating personnel from the second floor. Perhaps most serious, our testing revealed that a number of deficiencies were formally closed even though actual corrective action had not been completed. Notably, we observed that action had not been taken to resolve a recommendation to replace a fire alarm panel found to be unreliable. After the walk-down was conducted but prior to contract transition, the former contractor closed the recommendation in its action tracking database even though the panel had not been replaced. The walk-down team had categorized the fire alarm system as requiring replacement since it had been modified many times, was old and obsolete, and had very limited available spare parts. In fact, the walk-down team concluded that the panel 'must be considered to be unreliable and should have a very high priority for replacement'.« less
Fire safety concerns in space operations
NASA Technical Reports Server (NTRS)
Friedman, Robert
1987-01-01
This paper reviews the state-of-the-art in fire control techniques and identifies important issues for continuing research, technology, and standards. For the future permanent orbiting facility, the space station, fire prevention and control calls for not only more stringent fire safety due to the long-term and complex missions, but also for simplified and flexible safety rules to accommodate the variety of users. Future research must address a better understanding of the microgravity space environment as it influences fire propagation and extinction and the application of the technology of fire detection, extinguishment, and material assessment. Spacecraft fire safety should also consider the adaptation of methods and concepts derived from aircraft and undersea experience.
30 CFR 57.4160 - Underground electric substations and liquid storage facilities.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., DEPARTMENT OF LABOR METAL AND NONMETAL MINE SAFETY AND HEALTH SAFETY AND HEALTH STANDARDS-UNDERGROUND METAL AND NONMETAL MINES Fire Prevention and Control Prohibitions/precautions/housekeeping § 57.4160... noncombustible materials with equivalent fire protection characteristics. ...
77. Deputy commander's launch control console, fire control panel missing ...
77. Deputy commander's launch control console, fire control panel missing at right, south side - Ellsworth Air Force Base, Delta Flight, Launch Control Facility, County Road CS23A, North of Exit 127, Interior, Jackson County, SD
17. VIEW OF EQUIPMENT BURNED IN A TITANIUM FIRE. (11/13/89) ...
17. VIEW OF EQUIPMENT BURNED IN A TITANIUM FIRE. (11/13/89) - Rocky Flats Plant, Non-Nuclear Production Facility, South of Cottonwood Avenue, west of Seventh Avenue & east of Building 460, Golden, Jefferson County, CO
49 CFR 193.2611 - Fire protection.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 3 2010-10-01 2010-10-01 false Fire protection. 193.2611 Section 193.2611 Transportation Other Regulations Relating to Transportation (Continued) PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PIPELINE SAFETY LIQUEFIED NATURAL GAS FACILITIES...
Special report. Revising your fire safety plans.
1993-12-01
Every hospital has a fire safety plan, although some fail to update their plans when circumstances change, such as when the facility is refurbished or new fire protection equipment is added, or when new wings bring in additional patients and staff. Others may fail to develop new education programs to heighten staff awareness of what is expected of them during a fire and to train employees to meet those expectations. In this report, we'll examine the new fire safety plans at two Massachusetts hospitals and the revisions they made to address these issues. We'll offer suggestions for effectively evaluating and revising your own fire safety plans.
33 CFR 6.14-1 - Safety measures.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., may prescribe such conditions and restrictions relating to the safety of waterfront facilities and... of, and fire-prevention measures for, such vessels and waterfront facilities. [EO 10277, 16 FR 7541...
33 CFR 6.14-1 - Safety measures.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., may prescribe such conditions and restrictions relating to the safety of waterfront facilities and... of, and fire-prevention measures for, such vessels and waterfront facilities. [EO 10277, 16 FR 7541...
33 CFR 6.14-1 - Safety measures.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., may prescribe such conditions and restrictions relating to the safety of waterfront facilities and... of, and fire-prevention measures for, such vessels and waterfront facilities. [EO 10277, 16 FR 7541...
33 CFR 6.14-1 - Safety measures.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., may prescribe such conditions and restrictions relating to the safety of waterfront facilities and... of, and fire-prevention measures for, such vessels and waterfront facilities. [EO 10277, 16 FR 7541...
Figures of Merit for Aeronautics Programs and Addition to NASA LARC Fire Station
NASA Technical Reports Server (NTRS)
Harper, Belinda M.
1995-01-01
This report accounts details of two research projects for the Langley Aerospace Research Summer Scholars (LARSS) program. The first project, with the Office of Mission Assurance, involved subjectively predicting the probable success of two aeronautics programs by means of a tool called a Figure of Merit. The figure of merit bases program success on the quality and reliability of the following factors: parts, complexity of research, quality programs, hazards elimination, and single point failures elimination. The second project, for the Office of Safety and Facilities Assurance, required planning, layouts, and source seeking for an addition to the fire house. Forecasted changes in facility layout necessitate this addition which will serve as housing for the fire fighters.
2008-08-13
This final rule requires all long term care facilities to be equipped with sprinkler systems by August 13, 2013. Additionally, this final rule requires affected facilities to maintain their automatic sprinkler systems once they are installed.
Development of fire test methods for airplane interior materials
NASA Technical Reports Server (NTRS)
Tustin, E. A.
1978-01-01
Fire tests were conducted in a 737 airplane fuselage at NASA-JSC to characterize jet fuel fires in open steel pans (simulating post-crash fire sources and a ruptured airplane fuselage) and to characterize fires in some common combustibles (simulating in-flight fire sources). Design post-crash and in-flight fire source selections were based on these data. Large panels of airplane interior materials were exposed to closely-controlled large scale heating simulations of the two design fire sources in a Boeing fire test facility utilizing a surplused 707 fuselage section. Small samples of the same airplane materials were tested by several laboratory fire test methods. Large scale and laboratory scale data were examined for correlative factors. Published data for dangerous hazard levels in a fire environment were used as the basis for developing a method to select the most desirable material where trade-offs in heat, smoke and gaseous toxicant evolution must be considered.
Fire protection review revisit no. 2, Argonne National Laboratory, Argonne, Illinois
NASA Astrophysics Data System (ADS)
Dobson, P. H.; Earley, M. W.; Mattern, L. J.
1985-05-01
A fire protection survey was conducted at Argonne National Laboratory on April 1-5, 8-12, and April 29-May 2, 1985. The purpose was to review the facility fire protection program and to make recommendations or identify areas according to criteria established by the Department of Energy. There has been a substantial improvement in fire protection at this laboratory since the 1977 audit. Numerous areas which were previously provided with detection systems only have since been provided with automatic sprinkler protection. The following basic fire protection features are not properly controlled: (1) resealing wall and floor penetrations between fire areas after installation of services; (2) cutting and welding; and (3) housekeeping. The present Fire Department manpower level appears adequate to control a route fire. Their ability to adequately handle a high-challenge fire, or one involving injuries to personnel, or fire spread beyond the initial fire area is doubtful.
2013-07-18
are subject to damage and abrasion (figure 5). The use of an extension cord instead of fixed wiring creates the possibility of fire , electrical shock...Medical Clinic has an adjacent warehouse that is of a higher hazard and is not separated by 1-hour fire resistance rated construction. KMC 17-May...higher hazard and is not separated by 1-hour fire resistance rated construction. DynCorp NO Awaiting USG Decision DI has not received governmental
George M. Jemison
1935-01-01
The necessity of forest-fire protection is generally recognized in the United Slates. The tremendous damage done by forest fires each year to valuable timber, watershed cover, forest range, wildlife, recreational facilities, and personal property has impressed upon the people the need for preventing and controlling forest fires so far as this is humanly possible.
1. Photographic copy of fire alarm plan for Control and ...
1. Photographic copy of fire alarm plan for Control and Recording Center Building 4221/E-22, showing layout of rooms. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering 'Edwards Test Station, Fire Alarm Plan, Bldg. E-22,' drawing no. EFA/11-1, December 15, 1961. - Jet Propulsion Laboratory Edwards Facility, Control & Recording Center, Edwards Air Force Base, Boron, Kern County, CA
24 CFR 232.615 - Eligible borrowers.
Code of Federal Regulations, 2010 CFR
2010-04-01
... intermediate care facility for which the Secretary of Health and Human Services has determined that the... intermediate care facility will meet not only the applicable fire safety requirements of HHS but will meet... application, a nursing home or intermediate care facility need not be providing such services if upon...
Counting the cost of false alarms.
2013-05-01
While fire and rescue service personnel, the Government, those responsible for fire safety in the healthcare sector, the Health and Safety Executive, fire and rescue services, and indeed fire alarm and detection equipment manufacturers, must be pleased that the number of false fire alarms continues to fall, fire services still attended just under 585,000 fires or false alarm incidents across Great Britain in 2011/12. Of this total, 272,000 were actual fires, of which around 24,000 were in premises classified by the Department for Communities and Local Government (DCLG) as 'other buildings', i.e. not 'dwellings', a category that includes healthcare facilities (representing a 4% fall on 2010-2011). HEJ looks behind the statistics, and at the possibility that some fire services could, in future, charge healthcare providers that persistently report incidents that turn out to be false alarms.
High Pressure Industrial Water Facility
NASA Technical Reports Server (NTRS)
1992-01-01
In conjunction with Space Shuttle Main Engine testing at Stennis, the Nordberg Water Pumps at the High Pressure Industrial Water Facility provide water for cooling the flame deflectors at the test stands during test firings.
Chemical Safety Alert: Fire Hazard from Carbon Adsorption Deodorizing Systems
Activated carbon systems used to adsorb vapors for odor control may pose a fire hazard when used for certain types of substances, such as crude sulfate turpentine. Facilities should take precautions and proper procedures to avoid or mitigate these hazards.
30 CFR 57.4430 - Surface storage facilities.
Code of Federal Regulations, 2010 CFR
2010-07-01
....4430 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR METAL AND NONMETAL MINE SAFETY AND HEALTH SAFETY AND HEALTH STANDARDS-UNDERGROUND METAL AND NONMETAL MINES Fire Prevention... ignition sources to prevent fire or explosion; and (4) Vented or otherwise constructed to prevent...
30 CFR 56.4430 - Storage facilities.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR METAL AND NONMETAL MINE SAFETY AND HEALTH SAFETY AND HEALTH STANDARDS-SURFACE METAL AND NONMETAL MINES Fire Prevention and... separated from ignition sources to prevent fire or explosion; and (4) Vented or otherwise constructed to...
PBF Control Building auxiliary features, including fire hose house and ...
PBF Control Building auxiliary features, including fire hose house and sewage system. Ebasco Services 1205 PER/PER-A-4. INEEL undex no. 760-0619-00-205-123024 - Idaho National Engineering Laboratory, SPERT-I & Power Burst Facility Area, Scoville, Butte County, ID
Crewstation Assessment of Reach as Applied to the OH-58A Helicopter
1984-12-13
CLUSTER ENO ENO OFICE FIELD 0gMA BR? OMR BRI T CONSOLE LTS NST LTSI OFF OFF NO BRT MVO ANTI COLLISION FOS LTS Lii LTS OFF *OFF CFF OFF OFr AUTO Hyp...gINTER)-- 2 ANALISIS OPION(1-ALL OPERATORq,2-OPZRATORS ON LOS ONLY)--L 1 RFACH ALCORITHNl(lPASS THROUGH CONTROL,2-TERNINAIE &T CONTROL)-- 2 ***OPERATOR NO
An Analysis of Alternatives to Verbal FM Radio Tactical Command and Control Communications
1975-06-06
specialist’s ,, , nwarted by these means even more reliablv than by conventional weapons.16 renaoiy an enemy attack can be th1 Marshal Vasili ...Mort Pit Squad(4) FDC F0(3) LDR FAC Bn LN0(2) Conmel Cff Survl Sec Sgt Commo Pit Gnd Survl Sec(6) Spt Pit Co Maint Sec AVLB Sec Med Sec Bn
Lovich, Jeffrey E.; Ennen, Joshua R.; Madrak, Sheila V.; Loughran, Caleb L.; Meyer, Katherin P.; Arundel, Terence R.; Bjurlin, Curtis D.
2011-01-01
We studied the long-term response of a cohort of eight female Agassiz’s desert tortoises (Gopherus agassizii) during the first 15 years following a large fire at a wind energy generation facility near Palm Springs, California, USA. The fire burned a significant portion of the study site in 1995. Tortoise activity areas were mapped using minimum convex polygons for a proximate post-fire interval from 1997 to 2000, and a long-term post-fire interval from 2009 to 2010. In addition, we measured the annual reproductive output of eggs each year and monitored the body condition of tortoises over time. One adult female tortoise was killed by the fire and five tortoises bore exposure scars that were not fatal. Despite predictions that tortoises would make the short-distance movements from burned to nearby unburned habitats, most activity areas and their centroids remained in burned areas for the duration of the study. The percentage of activity area burned did not differ significantly between the two monitoring periods. Annual reproductive output and measures of body condition remained statistically similar throughout the monitoring period. Despite changes in plant composition, conditions at this site appeared to be suitable for survival of tortoises following a major fire. High productivity at the site may have buffered tortoises from the adverse impacts of fire if they were not killed outright. Tortoise populations at less productive desert sites may not have adequate resources to sustain normal activity areas, reproductive output, and body conditions following fire.
Fires at storage sites of organic materials, waste fuels and recyclables.
Ibrahim, Muhammad Asim; Alriksson, Stina; Kaczala, Fabio; Hogland, William
2013-09-01
During the last decade, the European Union has enforced the diversion of organic wastes and recyclables to waste management companies operating incineration plants, composting plants and recycling units instead of landfills. The temporary storage sites have been established as a buffer against fluctuations in energy demand throughout the year. Materials also need to be stored at temporary storage sites before recovery and recycling. However, regulations governing waste fuel storage and handling have not yet been developed, and, as a result, companies have engaged in risky practices that have resulted in a high number of fire incidents. In this study, a questionnaire survey was distributed to 249 of the 400 members of Avfall Sverige (Swedish Waste Management Association), which represents the waste management of 95% of the Swedish population. Information regarding 122 storage facilities owned by 69 companies was obtained; these facilities were responsible for the storage of 47% of the total treated waste (incineration + digestion + composting) in 2010 in Sweden. To identify factors related to fire frequency, the questionnaire covered the amounts of material handled and burnt per year, financial losses due to fires, storage duration, storage method and types of waste. The results show that 217 fire incidents corresponded to 170 kilotonnes of material burnt and cumulative losses of 49 million SEK (€4.3 million). Fire frequency and amount of material burnt per fire was found to be dependent upon type of management group (waste operator). Moreover, a correlation was found between fire frequency and material recycled during past years. Further investigations of financial aspects and externalities of fire incidents are recommended.
Risk management of liquefied natural gas installations
NASA Technical Reports Server (NTRS)
Fedor, O. H.; Parsons, W. N.; Coutinho, J. De C.
1976-01-01
In connection with the construction of four major liquefied natural gas (LNG) facilities in New York City, the New York City Fire Commissioner has asked NASA for assistance. It was decided that the Kennedy Space Center should develop a risk management system (RMS) for the use of the New York Fire Department (NYFD). The RMS provides for a published set of safety regulations by the NYFD. A description of the RMS is presented as an example of an application of aerospace technology to a civilian sector, namely LNG facilities.
THE CONCEPTUAL DESIGN ASSESSMENT FOR THE CO-FIRING OF BIO-REFINERY SUPPLIED LIGNIN PROJECT
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ted Berglund; Jeffrey T. Ranney; Carol L. Babb
2001-07-01
The major aspects of this project are proceeding toward completion. Prior to this quarter, design criteria, tentative site selection, facility layout, and preliminary facility cost estimates were completed and issued. Processing of bio-solids was completed, providing material for the pilot operations. Pilot facility design, equipment selection, and modification were completed during the fourth quarter of 2000. Initial pilot facility shakedown was completed during the fourth quarter. After some unavoidable delays, a suitable representative supply of MSW feed material was procured. During this first quarter of 2001, shredding of the feed material and final feed conditioning were completed. Pilot facility hydrolysismore » production was completed to produce lignin for co-fire testing. During this quarter, TVA completed the washing and dewatering of the lignin material produced from the MSW hydrolysis. Seven drums of lignin material were washed to recover the acid and sugar from the lignin and provide an improved fuel for steam generation. Samples of both the lignin and bio-solids fuel materials for co-fire testing were sent to the co-fire facility (EERC) for evaluation. After sample evaluation, EERC approved sending the material and all of the necessary fuel for testing was shipped to EERC. EERC has requested and will receive coal typical of the fuel to the TVA-Colbert boilers. This material will be used at EERC as baseline material and for mixing with the bio-fuel for combustion testing. EERC combustion testing of the bio based fuels is scheduled to begin in August of 2001. The TVA-Colbert facility has neared completion of the task to evaluate the co-location of the Masada facility on the operation of the power generation facility. The TVA-Colbert fossil plant is fully capable of providing a reliable steam supply. The preferred steam supply connection points and steam pipeline routing have been identified. The environmental review of the pipeline routing has been completed and no major impacts have been identified. Detailed assessment of steam export impacts on the Colbert boiler system have been completed and a cost estimate for steam supply system was completed. The cost estimate and the output and heat rate impacts will be used to determine a preliminary price for the exported steam. The preliminary steam price will be determined in the next quarter.« less
1981-09-01
of wood frame and brick veneer, slab on grade construction), killed 33, injured more than 1,000, derailed a train, destroyed 4,000 cars, uprooted most... of a nuclear detonation) in or near structures, with emphasis on critical facil- ities and industries. Assessment of the potential for secondary fires...and/or 517 East Dayshore, Redwood City, CA 94063 DistI pial (DETACHABLE SUMMARY) SECONDARY FIRE ANALYSIS This report presents the results of a
Use of automatic door closers improves fire safety.
Waterman, T E
1979-01-01
In a series of 16 full-scale fire tests, investigators at the IIT Research Institute have concluded that automatic door control in the room of fire origin can significantly reduce the spread of toxic smoke and gases. The researchers also investigated the effects of sprinkler actuation, and the functional relationship between sprinklers and automatic door closers. This report presents the results of the study, and presents recommendations for health-care facilities.
UNC Pembroke Laser Scanning Confocal Microscopy Facility
2016-04-29
cultures. INVASIVE FIRE ANTS Professor Lisa Kelly of UNC Pembroke has been trained on the new confocal system. Dr. Kelly’s research...interest in the trophic ecology of the invasive fire ant has begun to benefit from the wide field view and long working distances of a confocal imaging...of protein clearance pathways in living brain tissue cultures. INVASIVE FIRE ANTS Professor Lisa Kelly of UNC Pembroke has been trained on
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-14
... controlling oxides of nitrogen from the stationary reciprocating, diesel fuel fired, internal combustion... County. The facility contains two stationary reciprocating, diesel fuel fired, internal combustion... Conditions of Approval specify the NO X emissions limits, combustion process adjustments mentioned above...
75 FR 2481 - Sunshine Act; Notice of Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-15
... installation and commissioning of a new gas-fired industrial water heater, manufactured by Energy Systems... its investigation into a natural gas explosion that occurred at the ConAgra production facility in... consider urgent recommendations to the National Fire Protection Association (NFPA), the American Gas...
24 CFR 232.605 - Contract requirements.
Code of Federal Regulations, 2011 CFR
2011-04-01
... MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED... Fire Safety Equipment Form of Contract § 232.605 Contract requirements. (a) The contract between the... contract. Either form of contract shall include the cost of fire safety equipment, its installation, and...
24 CFR 232.570 - Endorsement of credit instrument.
Code of Federal Regulations, 2011 CFR
2011-04-01
... AUTHORITIES MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND... of Fire Safety Equipment Eligible Security Instruments § 232.570 Endorsement of credit instrument.... (c) Statement by the Secretary of Health and Human Services that the fire safety equipment noted in...
1986-01-01
by sensors in the test cell and sampled, digitized, averaged, and calibrated by the facility computer system. The data included flowrates calculated ...before the next test could be started. This required about 2 minutes. 6.4 Combat Damage Testing Appendix C contains calculations and analysis...were comparable (Figure 7-5). Agent quantities required per MIL-E-22285 were again calculated using the equations noted in paragraph 7.1.1. The
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mattes, R.H.; Bacho, A.; Wade, L.V.
The Lake Lynn Laboratory is a multipurpose mining research laboratory operated by the Bureau of Mines and located in Fairchance, Pa. It consists of both surface and underground facilities. The initial focus of the facility, scheduled for full operation in fall 1982, will be on the problems of fires and explosions in mines. The initial experimental explosion was fired on March 3, 1982. The intent of this document is to provide the reader with detailed information on the physical capabilities of the Lake Lynn Laboratory. Subsequent publications will focus on the capabilities of Lake Lynn as compared with those ofmore » other similar facilities worldwide, and a comparison of initial explosion test results realized at Lake Lynn and comparable results from the Bruceton Experimental Mines.« less
The great Chinese fire of 1987 - A view from space
NASA Technical Reports Server (NTRS)
Cahoon, Donald R., Jr.; Levine, Joel S.; Cofer, Wesley R., III; Miller, James E.; Minnis, Patrick; Tennille, Geoffrey M.; Yip, Tommy W.; Stocks, Brian J.; Heck, Patrick W.
1991-01-01
One of the largest forest fires ever recorded burned in the People's Republic of China (PRC) and the Soviet Union in May 1987. The fire covered over 1.0 million hectares in the PRC and almost 4 million hectares in the Soviet Union. The progress and areal extent of the fire were measured using satellite images analyzed in the imaging facilities at NASA-Langley and Forestry Canada. The analyses show the utility and value of satellite measurements to assess the areal extent and geographical distribution of fires, and have important implications for future measurements to be obtained from space platforms, such as the Earth Observing System.
Surgical fires: a patient safety perspective.
2006-02-01
A surgical fire is a fire that occurs on or in a surgical patient. Such fires are rare--they occur in only an extremely small percentage of surgical cases. Nevertheless, the actual number of incidents that occur each year may surprise many healthcare professionals. ECRI estimates that 50 to 100 or more surgical fires occur each year in the United States alone. And such fires can have devastating consequences, not only for the patient, but also for the surgical staff and for the healthcare facility. Fortunately, through awareness of the hazards-and with emphasis placed on following safe practices-virtually all surgical fires can be prevented. Thus, it's important that surgical fire safety be incorporated into formal patient safety initiatives. In this article, we describe a few surgical fire patient safety initiatives that have been instituted in recent years. In addition, we describe in detail the causes of surgical fires and the preventive measures that are available for healthcare personnel to follow. In addition, we review how staff should respond in the event of a surgical fire.
40 CFR 60.40b - Applicability and delegation of authority.
Code of Federal Regulations, 2012 CFR
2012-07-01
... applicability requirements under subpart D (Standards of performance for fossil-fuel-fired steam generators... meeting the applicability requirements under subpart D (Standards of performance for fossil-fuel-fired... fossil fuel. If the affected facility (i.e. heat recovery steam generator) is subject to this subpart...
40 CFR 60.40b - Applicability and delegation of authority.
Code of Federal Regulations, 2014 CFR
2014-07-01
... applicability requirements under subpart D (Standards of performance for fossil-fuel-fired steam generators... meeting the applicability requirements under subpart D (Standards of performance for fossil-fuel-fired... fossil fuel. If the affected facility (i.e. heat recovery steam generator) is subject to this subpart...
40 CFR 60.40b - Applicability and delegation of authority.
Code of Federal Regulations, 2013 CFR
2013-07-01
... applicability requirements under subpart D (Standards of performance for fossil-fuel-fired steam generators... meeting the applicability requirements under subpart D (Standards of performance for fossil-fuel-fired... fossil fuel. If the affected facility (i.e. heat recovery steam generator) is subject to this subpart...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-10
... must be one which, if proven, would entitle the requestor/petitioner to relief. A requestor/ petitioner..., and fire modeling calculations, have been performed to demonstrate that the performance-based... may include engineering evaluations, probabilistic safety assessments, and fire modeling calculations...
24 CFR 232.565 - Maximum loan amount.
Code of Federal Regulations, 2011 CFR
2011-04-01
... MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED... Fire Safety Equipment Eligible Security Instruments § 232.565 Maximum loan amount. The principal amount of the loan shall not exceed the lower of the Commissioner's estimate of the cost of the fire safety...
24 CFR 232.630 - Assurance of completion.
Code of Federal Regulations, 2011 CFR
2011-04-01
... MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED... Fire Safety Equipment Special Requirements § 232.630 Assurance of completion. If the property upon which the fire safety equipment is to be installed is subject to a mortgage insured or held by the...
30 CFR 77.1100 - Fire protection; training and organization.
Code of Federal Regulations, 2010 CFR
2010-07-01
....1100 Section 77.1100 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF... facilities and equipment shall be provided commensurate with the potential fire hazards at each structure...
A Burning Plasma Experiment: the role of international collaboration
NASA Astrophysics Data System (ADS)
Prager, Stewart
2003-04-01
The world effort to develop fusion energy is at the threshold of a new stage in its research: the investigation of burning plasmas. A burning plasma is self-heated. The 100 million degree temperature of the plasma is maintained by the heat generated by the fusion reactions themselves, as occurs in burning stars. The fusion-generated alpha particles produce new physical phenomena that are strongly coupled together as a nonlinear complex system, posing a major plasma physics challenge. Two attractive options are being considered by the US fusion community as burning plasma facilities: the international ITER experiment and the US-based FIRE experiment. ITER (the International Thermonuclear Experimental Reactor) is a large, power-plant scale facility. It was conceived and designed by a partnership of the European Union, Japan, the Soviet Union, and the United States. At the completion of the first engineering design in 1998, the US discontinued its participation. FIRE (the Fusion Ignition Research Experiment) is a smaller, domestic facility that is at an advanced pre-conceptual design stage. Each facility has different scientific, programmatic and political implications. Selecting the optimal path for burning plasma science is itself a challenge. Recently, the Fusion Energy Sciences Advisory Committee recommended a dual path strategy in which the US seek to rejoin ITER, but be prepared to move forward with FIRE if the ITER negotiations do not reach fruition by July, 2004. Either the ITER or FIRE experiment would reveal the behavior of burning plasmas, generate large amounts of fusion power, and be a huge step in establishing the potential of fusion energy to contribute to the world's energy security.
Regulatory cross-cutting topics for fuel cycle facilities.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Denman, Matthew R.; Brown, Jason; Goldmann, Andrew Scott
This report overviews crosscutting regulatory topics for nuclear fuel cycle facilities for use in the Fuel Cycle Research & Development Nuclear Fuel Cycle Evaluation and Screening study. In particular, the regulatory infrastructure and analysis capability is assessed for the following topical areas: Fire Regulations (i.e., how applicable are current Nuclear Regulatory Commission (NRC) and/or International Atomic Energy Agency (IAEA) fire regulations to advance fuel cycle facilities) Consequence Assessment (i.e., how applicable are current radionuclide transportation tools to support risk-informed regulations and Level 2 and/or 3 PRA) While not addressed in detail, the following regulatory topic is also discussed: Integrated Security,more » Safeguard and Safety Requirement (i.e., how applicable are current Nuclear Regulatory Commission (NRC) regulations to future fuel cycle facilities which will likely be required to balance the sometimes conflicting Material Accountability, Security, and Safety requirements.)« less
History and Organization. U.S. Bureau of the Census--Factfinder for the Nation. CFF No. 4 (Rev.).
ERIC Educational Resources Information Center
Bureau of the Census (DOC), Suitland, MD.
This document chronicles the history and organization of census taking in the United States. The first census (1790) counted only free white males, free white females, all other free persons, and the number of slaves. Since that time the need for information has grown and the census has changed to meet new demands. The expansion of the census, the…
1994-07-01
psychological refractory period 15. Two-flash threshold 16. Critical flicker fusion (CFF) 17. Steady state visually evoked response 18. Auditory brain stem...States of awareness I: Subliminal erceoption relationships to situational awareness (AL-TR-1992-0085). Brooks Air Force BaSe, TX: Armstrong...the signals required different inputs (e.g., visual versus auditory ) (Colley & Beech, 1989). Despite support of this theory from such experiments
Experimental Investigation and Numerical Predication of a Cross-Flow Fan
2006-12-01
Figure 3. Combination probes and pressure tap layout .....................................................6 Figure 4. CFF_DAQ graphical user interface...properties were United Sensor Devices model USD-C-161 3 mm (1/8-inch) combination thermocouple/pressure probes, and static pressure taps . The...was applied to the three static pressure tapes at the throat of the bell-mouth and to the two exhaust duct static pressure taps . Once the data
Noninvasive prenatal screening for fetal common sex chromosome aneuploidies from maternal blood.
Zhang, Bin; Lu, Bei-Yi; Yu, Bin; Zheng, Fang-Xiu; Zhou, Qin; Chen, Ying-Ping; Zhang, Xiao-Qing
2017-04-01
Objective To explore the feasibility of high-throughput massively parallel genomic DNA sequencing technology for the noninvasive prenatal detection of fetal sex chromosome aneuploidies (SCAs). Methods The study enrolled pregnant women who were prepared to undergo noninvasive prenatal testing (NIPT) in the second trimester. Cell-free fetal DNA (cffDNA) was extracted from the mother's peripheral venous blood and a high-throughput sequencing procedure was undertaken. Patients identified as having pregnancies associated with SCAs were offered prenatal fetal chromosomal karyotyping. Results The study enrolled 10 275 pregnant women who were prepared to undergo NIPT. Of these, 57 pregnant women (0.55%) showed fetal SCA, including 27 with Turner syndrome (45,X), eight with Triple X syndrome (47,XXX), 12 with Klinefelter syndrome (47,XXY) and three with 47,XYY. Thirty-three pregnant women agreed to undergo fetal karyotyping and 18 had results consistent with NIPT, while 15 patients received a normal karyotype result. The overall positive predictive value of NIPT for detecting SCAs was 54.54% (18/33) and for detecting Turner syndrome (45,X) was 29.41% (5/17). Conclusion NIPT can be used to identify fetal SCAs by analysing cffDNA using massively parallel genomic sequencing, although the accuracy needs to be improved particularly for Turner syndrome (45,X).
Light and vision in the deep-sea benthos: II. Vision in deep-sea crustaceans.
Frank, Tamara M; Johnsen, Sönke; Cronin, Thomas W
2012-10-01
Using new collecting techniques with the Johnson-Sea-Link submersible, eight species of deep-sea benthic crustaceans were collected with intact visual systems. Their spectral sensitivities and temporal resolutions were determined shipboard using electroretinography. Useable spectral sensitivity data were obtained from seven species, and in the dark-adapted eyes, the spectral sensitivity peaks were in the blue region of the visible spectrum, ranging from 470 to 497 nm. Under blue chromatic adaptation, a secondary sensitivity peak in the UV portion of the spectrum appeared for two species of anomuran crabs: Eumunida picta (λ(max)363 nm) and Gastroptychus spinifer (λ(max)383 nm). Wavelength-specific differences in response waveforms under blue chromatic adaptation in these two species suggest that two populations of photoreceptor cells are present. Temporal resolution was determined in all eight species using the maximum critical flicker frequency (CFF(max)). The CFF(max) for the isopod Booralana tricarinata of 4 Hz proved to be the lowest ever measured using this technique, and suggests that this species is not able to track even slow-moving prey. Both the putative dual visual pigment system in the crabs and the extremely slow eye of the isopod may be adaptations for seeing bioluminescence in the benthic environment.
Subjective and objective evaluation of visual fatigue on viewing 3D display continuously
NASA Astrophysics Data System (ADS)
Wang, Danli; Xie, Yaohua; Yang, Xinpan; Lu, Yang; Guo, Anxiang
2015-03-01
In recent years, three-dimensional (3D) displays become more and more popular in many fields. Although they can provide better viewing experience, they cause extra problems, e.g., visual fatigue. Subjective or objective methods are usually used in discrete viewing processes to evaluate visual fatigue. However, little research combines subjective indicators and objective ones in an entirely continuous viewing process. In this paper, we propose a method to evaluate real-time visual fatigue both subjectively and objectively. Subjects watch stereo contents on a polarized 3D display continuously. Visual Reaction Time (VRT), Critical Flicker Frequency (CFF), Punctum Maximum Accommodation (PMA) and subjective scores of visual fatigue are collected before and after viewing. During the viewing process, the subjects rate the visual fatigue whenever it changes, without breaking the viewing process. At the same time, the blink frequency (BF) and percentage of eye closure (PERCLOS) of each subject is recorded for comparison to a previous research. The results show that the subjective visual fatigue and PERCLOS increase with time and they are greater in a continuous process than a discrete one. The BF increased with time during the continuous viewing process. Besides, the visual fatigue also induced significant changes of VRT, CFF and PMA.
Methods for nuclear air-cleaning-system accident-consequence assessment
DOE Office of Scientific and Technical Information (OSTI.GOV)
Andrae, R.W.; Bolstad, J.W.; Gregory, W.S.
1982-01-01
This paper describes a multilaboratory research program that is directed toward addressing many questions that analysts face when performing air cleaning accident consequence assessments. The program involves developing analytical tools and supportive experimental data that will be useful in making more realistic assessments of accident source terms within and up to the atmospheric boundaries of nuclear fuel cycle facilities. The types of accidents considered in this study includes fires, explosions, spills, tornadoes, criticalities, and equipment failures. The main focus of the program is developing an accident analysis handbook (AAH). We will describe the contents of the AAH, which include descriptionsmore » of selected nuclear fuel cycle facilities, process unit operations, source-term development, and accident consequence analyses. Three computer codes designed to predict gas and material propagation through facility air cleaning systems are described. These computer codes address accidents involving fires (FIRAC), explosions (EXPAC), and tornadoes (TORAC). The handbook relies on many illustrative examples to show the analyst how to approach accident consequence assessments. We will use the FIRAC code and a hypothetical fire scenario to illustrate the accident analysis capability.« less
Tested by Fire - How two recent Wildfires affected Accelerator Operations at LANL
DOE Office of Scientific and Technical Information (OSTI.GOV)
Spickermann, Thomas
2012-08-01
In a little more than a decade two large wild fires threatened Los Alamos and impacted accelerator operations at LANL. In 2000 the Cerro Grande Fire destroyed hundreds of homes, as well as structures and equipment at the DARHT facility. The DARHT accelerators were safe in a fire-proof building. In 2011 the Las Conchas Fire burned about 630 square kilometers (250 square miles) and came dangerously close to Los Alamos/LANL. LANSCE accelerator operations Lessons Learned during Las Conchas fire: (1) Develop a plan to efficiently shut down the accelerator on short notice; (2) Establish clear lines of communication in emergencymore » situations; and (3) Plan recovery and keep squirrels out.« less
Modeling and Analysis of Realistic Fire Scenarios in Spacecraft
NASA Technical Reports Server (NTRS)
Brooker, J. E.; Dietrich, D. L.; Gokoglu, S. A.; Urban, D. L.; Ruff, G. A.
2015-01-01
An accidental fire inside a spacecraft is an unlikely, but very real emergency situation that can easily have dire consequences. While much has been learned over the past 25+ years of dedicated research on flame behavior in microgravity, a quantitative understanding of the initiation, spread, detection and extinguishment of a realistic fire aboard a spacecraft is lacking. Virtually all combustion experiments in microgravity have been small-scale, by necessity (hardware limitations in ground-based facilities and safety concerns in space-based facilities). Large-scale, realistic fire experiments are unlikely for the foreseeable future (unlike in terrestrial situations). Therefore, NASA will have to rely on scale modeling, extrapolation of small-scale experiments and detailed numerical modeling to provide the data necessary for vehicle and safety system design. This paper presents the results of parallel efforts to better model the initiation, spread, detection and extinguishment of fires aboard spacecraft. The first is a detailed numerical model using the freely available Fire Dynamics Simulator (FDS). FDS is a CFD code that numerically solves a large eddy simulation form of the Navier-Stokes equations. FDS provides a detailed treatment of the smoke and energy transport from a fire. The simulations provide a wealth of information, but are computationally intensive and not suitable for parametric studies where the detailed treatment of the mass and energy transport are unnecessary. The second path extends a model previously documented at ICES meetings that attempted to predict maximum survivable fires aboard space-craft. This one-dimensional model implies the heat and mass transfer as well as toxic species production from a fire. These simplifications result in a code that is faster and more suitable for parametric studies (having already been used to help in the hatch design of the Multi-Purpose Crew Vehicle, MPCV).
Contamination Impact of Station Brush Fire on Cleanroom Facilities
NASA Technical Reports Server (NTRS)
Carey, Phil; Blakkolb, Brian
2010-01-01
Brush and forest fires, both naturally occurring and anthropogenic in origin, in proximity to space flight hardware processing facilities raise concerns about the threat of contamination resulting from airborne particulate and molecular components of smoke. Perceptions of the severity of the threat are possibly heightened by the high sensitivity of the human sense of smell to some components present in the smoke of burning vegetation.On August 26th, 2009, a brushfire broke out north of Pasadena, California, two miles from the Jet Propulsion Laboratory. The Station Fire destroyed over 160,000 acres, coming within a few hundred yards of JPL. Smoke concentrations on Lab were very heavy over several days. All Lab operations were halted, and measures were taken to protect personnel, critical hardware, and facilities. Evaluation of real-time cleanroom monitoring data, visualinspection of facilities, filter systems, and analysis of surface cleanliness samples revealed facility environments andhardware were minimally effected.Outside air quality easily exceeded Class Ten Million. Prefilters captured most large ash and soot; multi-stage filtration greatly minimized the impact on the HEPA/ULPA filters. Air quality in HEPA filtered spacecraft assembly cleanrooms remained within Class 10,000 specification throughout. Surface cleanliness was inimally affected, as large particles were effectively removed from the airstream, and sub-micron particles have extremely long settling rates. Approximate particulate fallout within facilities was 0.00011% area coverage/day compared to 0.00038% area coverage/day during normal operations. Deposition of condensable airborne components, as measured in real time, peaked at approximately1.0 ng/cm2/day compared to 0.05 ng/cm2/day nominal.
Contamination impact of station brush fire on cleanroom facilities
NASA Astrophysics Data System (ADS)
Carey, Philip A.; Blakkolb, Brian K.
2010-08-01
Brush and forest fires, both naturally occurring and anthropogenic in origin, in proximity to space flight hardware processing facilities raise concerns about the threat of contamination resulting from airborne particulate and molecular components of smoke. Perceptions of the severity of the threat are possibly heightened by the high sensitivity of the human sense of smell to some components present in the smoke of burning vegetation. On August 26th, 2009, a brushfire broke out north of Pasadena, California, two miles from the Jet Propulsion Laboratory. The Station Fire destroyed over 160,000 acres, coming within a few hundred yards of JPL. Smoke concentrations on Lab were very heavy over several days. All Lab operations were halted, and measures were taken to protect personnel, critical hardware, and facilities. Evaluation of real-time cleanroom monitoring data, visual inspection of facilities, filter systems, and analysis of surface cleanliness samples revealed facility environments and hardware were minimally effected. Outside air quality easily exceeded Class Ten Million. Prefilters captured most large ash and soot; multi-stage filtration greatly minimized the impact on the HEPA/ULPA filters. Air quality in HEPA filtered spacecraft assembly cleanrooms remained within Class 10,000 specification throughout. Surface cleanliness was minimally affected, as large particles were effectively removed from the airstream, and sub-micron particles have extremely long settling rates. Approximate particulate fallout within facilities was 0.00011% area coverage/day compared to 0.00038% area coverage/day during normal operations. Deposition of condensable airborne components, as measured in real time, peaked at approximately 1.0 ng/cm2/day compared to 0.05 ng/cm2/day nominal.
The decommissioned Wurtsmith Air Force Base former Fire Training Cell (FT-02) facility has been the focus of several geophysical investigations. After several decades of fire training exercises, significant amounts of hydrocarbons and some solvents seeped into the subsurface cont...
The decommissioned Wurtsmith Air Force Base former Fire Training Cell (FT-02) facility has been the focus of several geophysical investigations. After several decades of fire training exercises, significant amounts of hydrocarbons and some solvents seeped into the Subsurface cont...
Occupancy Fire Record. Libraries.
ERIC Educational Resources Information Center
National Fire Protection Association, Boston, MA.
Considerations essential to adequate protection for library facilities have been assembled in the form of recommendations and related to specific examples. Five steps are given which outline the procedures to follow in order to achieve fire safety. With regard to planning, six considerations are dealt with in detail--(1) the saving of lives, (2)…
Coal-Fired Boilers at Navy Bases, Navy Energy Guidance Study, Phase II and III.
1979-05-01
several sizes were performed. Central plants containing four equal-sized boilers and central flue gas desulfurization facilities were shown to be less...Conceptual design and parametric cost studies of steam and power generation systems using coal-fired stoker boilers and stack gas scrubbers in
40 CFR 265.56 - Emergency procedures.
Code of Federal Regulations, 2011 CFR
2011-07-01
... FACILITIES Contingency Plan and Emergency Procedures § 265.56 Emergency procedures. (a) Whenever there is an... with designated response roles if their help is needed. (b) Whenever there is a release, fire, or... possible hazards to human health or the environment that may result from the release, fire, or explosion...
40 CFR 265.56 - Emergency procedures.
Code of Federal Regulations, 2013 CFR
2013-07-01
... FACILITIES Contingency Plan and Emergency Procedures § 265.56 Emergency procedures. (a) Whenever there is an... with designated response roles if their help is needed. (b) Whenever there is a release, fire, or... possible hazards to human health or the environment that may result from the release, fire, or explosion...
40 CFR 265.56 - Emergency procedures.
Code of Federal Regulations, 2014 CFR
2014-07-01
... FACILITIES Contingency Plan and Emergency Procedures § 265.56 Emergency procedures. (a) Whenever there is an... with designated response roles if their help is needed. (b) Whenever there is a release, fire, or... possible hazards to human health or the environment that may result from the release, fire, or explosion...
40 CFR 265.56 - Emergency procedures.
Code of Federal Regulations, 2012 CFR
2012-07-01
... FACILITIES Contingency Plan and Emergency Procedures § 265.56 Emergency procedures. (a) Whenever there is an... with designated response roles if their help is needed. (b) Whenever there is a release, fire, or... possible hazards to human health or the environment that may result from the release, fire, or explosion...
24 CFR 232.510 - Commitment and commitment fee.
Code of Federal Regulations, 2011 CFR
2011-04-01
... AUTHORITIES MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND... of Fire Safety Equipment Fees and Charges § 232.510 Commitment and commitment fee. (a) Issuance of... setting forth the terms and conditions upon which the fire safety loan will be insured. (b) Type of...
The development and evaluation of water-mist fire extinguishing systems
NASA Astrophysics Data System (ADS)
Beason, D. G.; Staggs, K. J.
1994-08-01
Fire protection for underfloor space is primarily provided by Halon 1301 which has proven to be very effective. However, due to the link between halons and the possible depletion of the stratospheric ozone layer, plans have been implemented to eventually phase out Halon 1301 and 1211. In September 1987 the Montreal Protocol concerning chlorofluorocarbons (CFC) and halons was signed by the United States, the European Economic Community, and 23 other nations. The Montreal Protocol calls for freezing halon production at 1986 levels. Because the majority of underfloor fire protection at Lawrence Livermore National Laboratory (LLNL), as well as other Department of Energy (DOE) sites, is either Halon 1301 or sprinklers, some other means of suppression will have to be developed and verified. The potential loss to facilities housing computer or control rooms damaged by underfloor fires can be extreme. These losses would not only include hardware and software replacement costs, but also lost computing and control capability. Here at LLNL technical research in a facility could be severely affected. Recent studies conducted by the Fire Research Discipline of the Special Projects Division have shown that severe fires fueled by cable insulation can develop within as little as a 6-in-high underfloor space (even with mechanical ventilation shut off). Studies also show that conventional sprinklers may not be effective in preventing this destruction. Therefore, we are investigating the water-mist fire extinguishing system as an alternative to Halon 1301 and sprinklers.
Developing a byproduct materials information system for the Kentucky Transportation Cabinet.
DOT National Transportation Integrated Search
2007-09-01
Kentucky has numerous coal-fired, electric generating facilities and, as a result, there are abundant byproduct materials being produced from these facilities that have environmental, engineering, and economic potential as materials for use in common...
48 CFR 252.246-7004 - Safety of Facilities, Infrastructure, and Equipment for Military Operations.
Code of Federal Regulations, 2013 CFR
2013-10-01
..., Infrastructure, and Equipment for Military Operations. As prescribed in 246.270-4, use the following clause... contract comply with Unified Facilities Criteria (UFC) 1-200-01 for— (1) Fire protection; (2) Structural...
48 CFR 252.246-7004 - Safety of Facilities, Infrastructure, and Equipment for Military Operations.
Code of Federal Regulations, 2012 CFR
2012-10-01
..., Infrastructure, and Equipment for Military Operations. As prescribed in 246.270-4, use the following clause... contract comply with Unified Facilities Criteria (UFC) 1-200-01 for— (1) Fire protection; (2) Structural...
48 CFR 252.246-7004 - Safety of Facilities, Infrastructure, and Equipment for Military Operations.
Code of Federal Regulations, 2014 CFR
2014-10-01
..., Infrastructure, and Equipment for Military Operations. As prescribed in 246.270-4, use the following clause... contract comply with Unified Facilities Criteria (UFC) 1-200-01 for— (1) Fire protection; (2) Structural...
Spacecraft Fire Safety Research at NASA Glenn Research Center
NASA Technical Reports Server (NTRS)
Meyer, Marit
2016-01-01
Appropriate design of fire detection systems requires knowledge of both the expected fire signature and the background aerosol levels. Terrestrial fire detection systems have been developed based on extensive study of terrestrial fires. Unfortunately there is no corresponding data set for spacecraft fires and consequently the fire detectors in current spacecraft were developed based upon terrestrial designs. In low gravity, buoyant flow is negligible which causes particles to concentrate at the smoke source, increasing their residence time, and increasing the transport time to smoke detectors. Microgravity fires have significantly different structure than those in 1-g which can change the formation history of the smoke particles. Finally the materials used in spacecraft are different from typical terrestrial environments where smoke properties have been evaluated. It is critically important to detect a fire in its early phase before a flame is established, given the fixed volume of air on any spacecraft. Consequently, the primary target for spacecraft fire detection is pyrolysis products rather than soot. Experimental investigations have been performed at three different NASA facilities which characterize smoke aerosols from overheating common spacecraft materials. The earliest effort consists of aerosol measurements in low gravity, called the Smoke Aerosol Measurement Experiment (SAME), and subsequent ground-based testing of SAME smoke in 55-gallon drums with an aerosol reference instrument. Another set of experiments were performed at NASAs Johnson Space Center White Sands Test Facility (WSTF), with additional fuels and an alternate smoke production method. Measurements of these smoke products include mass and number concentration, and a thermal precipitator was designed for this investigation to capture particles for microscopic analysis. The final experiments presented are from NASAs Gases and Aerosols from Smoldering Polymers (GASP) Laboratory, with selected results focusing on realistic fuel preparations and heating profiles with regards to early detection of smoke. SAFFIRE is the upcoming large-scale fire experiment which will be executed in a Cygnus vehicle after it undocks from the ISS.
What can be done to reduce false alarms?
Baillie, Jonathan
2013-05-01
Although (the Department for Communities and Local Government's 'Fire statistics' reveal) the number of such incidents has fallen every year since 2006/07, UK fire and rescue services still attended over 312,400 'false fire alarms,' i.e. instances where, on arriving at a site, they found no fire, in 2011/12. Such incidents have been a significant concern for healthcare facilities teams, and for the fire and rescue services serving them, for many years, and, although the past decade has seen determined efforts to substantially reduce the number bearing fruit, many believe far too many still occur. HEJ editor, Jonathan Baillie, reports on a recent London roundtable discussion staged by two leading fire detection and alarm equipment specialists, Apollo Fire Detectors, and Static Systems Group, with IHEEM, which brought together experts to discuss what more can be done to minimise false fire alarms.
2013-01-11
CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, a new 12-inch water main is being installed as part of a water/wastewater revitalizing plan. The main will provide water to the area around the shuttle landing facility's Landing Aids Control Building and fire station. NASA’s space shuttle runway is a unique national asset designed to enable the recovery of the agency’s fleet of space shuttle orbiters. The shuttle landing facility is a single, 15,000-foot long concrete runway oriented to the southeast and northwest. Air traffic control is provided from a control tower built to FAA standards. Fire and emergency response services are also available from an onsite facility. For more information, visit http://kscpartnerships.ksc.nasa.gov/slf.htm Photo credit: NASA/Tim Jacobs
2013-01-11
CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, a new 12-inch water main is being installed as part of a water/wastewater revitalizing plan. The main will provide water to the area around the shuttle landing facility's Landing Aids Control Building and fire station. NASA’s space shuttle runway is a unique national asset designed to enable the recovery of the agency’s fleet of space shuttle orbiters. The shuttle landing facility is a single, 15,000-foot long concrete runway oriented to the southeast and northwest. Air traffic control is provided from a control tower built to FAA standards. Fire and emergency response services are also available from an onsite facility. For more information, visit http://kscpartnerships.ksc.nasa.gov/slf.htm Photo credit: NASA/Tim Jacobs
2013-01-11
CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, a new 12-inch water main is being installed as part of a water/wastewater revitalizing plan. The main will provide water to the area around the shuttle landing facility's Landing Aids Control Building and fire station. NASA’s space shuttle runway is a unique national asset designed to enable the recovery of the agency’s fleet of space shuttle orbiters. The shuttle landing facility is a single, 15,000-foot long concrete runway oriented to the southeast and northwest. Air traffic control is provided from a control tower built to FAA standards. Fire and emergency response services are also available from an onsite facility. For more information, visit http://kscpartnerships.ksc.nasa.gov/slf.htm Photo credit: NASA/Tim Jacobs
2013-01-11
CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, a new 12-inch water main is being installed as part of a water/wastewater revitalizing plan. The main will provide water to the area around the shuttle landing facility's Landing Aids Control Building and fire station. NASA’s space shuttle runway is a unique national asset designed to enable the recovery of the agency’s fleet of space shuttle orbiters. The shuttle landing facility is a single, 15,000-foot long concrete runway oriented to the southeast and northwest. Air traffic control is provided from a control tower built to FAA standards. Fire and emergency response services are also available from an onsite facility. For more information, visit http://kscpartnerships.ksc.nasa.gov/slf.htm Photo credit: NASA/Tim Jacobs
2013-01-11
CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, a new 12-inch water main is being installed as part of a water/wastewater revitalizing plan. The main will provide water to the area around the shuttle landing facility's Landing Aids Control Building and fire station. NASA’s space shuttle runway is a unique national asset designed to enable the recovery of the agency’s fleet of space shuttle orbiters. The shuttle landing facility is a single, 15,000-foot long concrete runway oriented to the southeast and northwest. Air traffic control is provided from a control tower built to FAA standards. Fire and emergency response services are also available from an onsite facility. For more information, visit http://kscpartnerships.ksc.nasa.gov/slf.htm Photo credit: NASA/Tim Jacobs
2013-01-11
CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center in Florida, a new 12-inch water main is being installed as part of a water/wastewater revitalizing plan. The main will provide water to the area around the shuttle landing facility's Landing Aids Control Building and fire station. NASA’s space shuttle runway is a unique national asset designed to enable the recovery of the agency’s fleet of space shuttle orbiters. The shuttle landing facility is a single, 15,000-foot long concrete runway oriented to the southeast and northwest. Air traffic control is provided from a control tower built to FAA standards. Fire and emergency response services are also available from an onsite facility. For more information, visit http://kscpartnerships.ksc.nasa.gov/slf.htm Photo credit: NASA/Tim Jacobs
Safety engineering in handling fuels and lubricants in civil aviation
NASA Astrophysics Data System (ADS)
Protoereiskii, Aleksandr Stepanovich
The book is concerned with methods of improving working conditions, work hygiene, safety engineering, and fire and explosion prevention during the storage and handling of petroleum products at fuel and lubricant storage facilities. The discussion covers methods of protection against static and atmospheric discharges, lightning protection, safety engineering in fuel and lubricant laboratories, and methods of fire prevention and fire extinction. Attention is also given to methods for administering first aid in case of accidents and poisoning.
A common sense approach to sprinklers.
Passingham, Andy
2010-03-01
As debate continues over the importance of incorporating automatic sprinkler systems into healthcare facilities, Andy Passingham, associate director at Arup Fire, considers how Arup, the multi-disciplinary engineers for two high profile new Welsh hospitals under construction in Ebbw Vale and Caerphilly, addressed fire safety on both projects. He highlights how the installation of sprinklers should not only improve fire safety, but has also contributed to a number of wider design elements which should enhance the patient, staff, and visitor experience.
2014-03-06
CAPE CANAVERAL, Fla. - Special Rescue Operations firefighters with NASA Fire Rescue Services in the Protective Services Office at NASA’s Kennedy Space Center in Florida participate in a training exercise at the Shuttle Landing Facility. Firefighters use a fire truck to put out a fire burning close to a mock-up of a small plane and a truck. Kennedy’s firefighters recently achieved Pro Board Certification in aerial fire truck operations and completed vehicle extrication training using the Jaws of Life. The Protective Services Office is one step closer to achieving certification in vehicle machinery extrication and other rescue skills. Kennedy’s firefighters are with G4S Government Solutions Inc., on the Kennedy Protective Services Contract. Photo credit: NASA/Kim Shiflett
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hazlett, R.N.; Affens, W.A.; McLaren, G.W.
1978-05-01
Fire extinguishment experiments with JP-5 jet fuels derived from shale crude oil and also from petroleum (for comparison) were conducted at NRL's Chesapeake Bay facility. The experiments were conducted in a 40-foot diameter circular pool using Aqueous Film Forming Foam (AFFF) as the fire extinguishing agent. The results with both types of fuel were similar, and it was concluded that the techniques and agents for AFFF application, which have been developed for petroleum fuel fires, can also be used for shale derived jet fuel.
40 CFR 60.42c - Standard for sulfur dioxide (SO2).
Code of Federal Regulations, 2010 CFR
2010-07-01
....2 lb/MMBtu) heat input. If coal is combusted with other fuels, the affected facility shall neither... excess of 520 ng/J (1.2 lb/MMBtu) heat input. If coal is fired with coal refuse, the affected facility.../MMBtu) heat input. If coal is combusted with other fuels, the affected facility is subject to the 50...
Code of Federal Regulations, 2010 CFR
2010-10-01
... FACILITY CONSTRUCTION AND MODERNIZATION Project Grants for Public Medical Facility Construction and... of the Public Health Service Act for construction and modernization projects designed to: (a) Eliminate or prevent imminent safety hazards as defined by Federal, State or local fire, building, or life...
40 CFR 60.40 - Applicability and designation of affected facility.
Code of Federal Regulations, 2010 CFR
2010-07-01
... for Fossil-Fuel-Fired Steam Generators for Which Construction Is Commenced After August 17, 1971 § 60... provisions of this subpart apply are: (1) Each fossil-fuel-fired steam generating unit of more than 73 megawatts (MW) heat input rate (250 million British thermal units per hour (MMBtu/hr)). (2) Each fossil-fuel...
40 CFR 60.40 - Applicability and designation of affected facility.
Code of Federal Regulations, 2011 CFR
2011-07-01
... for Fossil-Fuel-Fired Steam Generators for Which Construction Is Commenced After August 17, 1971 § 60... provisions of this subpart apply are: (1) Each fossil-fuel-fired steam generating unit of more than 73 megawatts (MW) heat input rate (250 million British thermal units per hour (MMBtu/hr)). (2) Each fossil-fuel...
Code of Federal Regulations, 2010 CFR
2010-07-01
... (ABC) fire extinguishers that are listed or approved by a nationally recognized independent testing... (ABC) fire extinguishers that are listed or approved by a nationally recognized independent testing... storage; and (4) Maintained to prevent the accumulation of water. (c) Welding or cutting other than that...
36 CFR 1234.34 - When may NARA conduct an inspection of a records storage facility?
Code of Federal Regulations, 2010 CFR
2010-07-01
....) Required. Entrances/Exits: X-ray & magnetometer at public entrances Recommended. Require x-ray screening of... design requirements, (e.g. fire detection, fire suppression systems, etc.) Entrances/Exits X-Ray and... would focus on tenant agencies, public interface, and feasibility. Required for Level V. Require X-Ray...
36 CFR 1234.34 - When may NARA conduct an inspection of a records storage facility?
Code of Federal Regulations, 2011 CFR
2011-07-01
....) Required. Entrances/Exits: X-ray & magnetometer at public entrances Recommended. Require x-ray screening of... design requirements, (e.g. fire detection, fire suppression systems, etc.) Entrances/Exits X-Ray and... would focus on tenant agencies, public interface, and feasibility. Required for Level V. Require X-Ray...
Oxygen Assessments Ensure Safer Medical Devices
NASA Technical Reports Server (NTRS)
2013-01-01
A team at White Sands Test Facility developed a test method to evaluate fire hazards in oxygen-enriched environments. Wendell Hull and Associates, located in Las Cruces, New Mexico, entered a Space Act Agreement with NASA and now provides services including fire and explosion investigations, oxygen testing and training, and accident reconstruction and forensic engineering.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-08
... Activities; Submission to OMB for Review and Approval; Comment Request; NESHAP for Beryllium Rocket Motor... . Title: NESHAP for Beryllium Rocket Motor Fuel Firing (Renewal). ICR Numbers: EPA ICR Number 1125.06, OMB...: Owners or operators of beryllium rocket motor fuel firing facilities. Estimated Number of Respondents: 1...
20 CFR 654.417 - Fire, safety, and first aid.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Fire, safety, and first aid. 654.417 Section..., safety, and first aid. (a) All buildings in which people sleep or eat shall be constructed and maintained...-type water extinguisher. (g) First aid facilities shall be provided and readily accessible for use at...
27 CFR 22.113 - Receipt of tax-free alcohol.
Code of Federal Regulations, 2013 CFR
2013-04-01
..., it shall be placed in the storage facilities prescribed by § 22.91 and kept there under lock until withdrawn for use. Unless required by city or State fire code regulations or authorized by the appropriate... alcohol is transferred to “safety” containers in accordance with fire code regulations, the containers to...
27 CFR 22.113 - Receipt of tax-free alcohol.
Code of Federal Regulations, 2012 CFR
2012-04-01
..., it shall be placed in the storage facilities prescribed by § 22.91 and kept there under lock until withdrawn for use. Unless required by city or State fire code regulations or authorized by the appropriate... alcohol is transferred to “safety” containers in accordance with fire code regulations, the containers to...
27 CFR 22.113 - Receipt of tax-free alcohol.
Code of Federal Regulations, 2014 CFR
2014-04-01
..., it shall be placed in the storage facilities prescribed by § 22.91 and kept there under lock until withdrawn for use. Unless required by city or State fire code regulations or authorized by the appropriate... alcohol is transferred to “safety” containers in accordance with fire code regulations, the containers to...
27 CFR 22.113 - Receipt of tax-free alcohol.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., it shall be placed in the storage facilities prescribed by § 22.91 and kept there under lock until withdrawn for use. Unless required by city or State fire code regulations or authorized by the appropriate... alcohol is transferred to “safety” containers in accordance with fire code regulations, the containers to...
27 CFR 22.113 - Receipt of tax-free alcohol.
Code of Federal Regulations, 2011 CFR
2011-04-01
..., it shall be placed in the storage facilities prescribed by § 22.91 and kept there under lock until withdrawn for use. Unless required by city or State fire code regulations or authorized by the appropriate... alcohol is transferred to “safety” containers in accordance with fire code regulations, the containers to...
They've Seen Fire and They've Seen Rain.
ERIC Educational Resources Information Center
Chandler, Kurt
1998-01-01
Recounts what school district facilities managers learned from the flood and fire disaster in Grand Forks, North Dakota. Examines the clean-up effort, such as locating sufficient architectural and construction crews to meet repair demands, and unforeseen problems, such as toxic biological growth. Also describes the damage and repair expenses. (RJM)
Thornton T. Munger; H.B. Shepard
1934-01-01
This inquiry, originally conceived as an effort to determine definitely whether the existing lack of adequate and practical forest fire insurance facilities is in truth unavoidable and, if possible, to suggest means whereby the condition might be remedied, finds no apparent reason why successful forest fire insurance should not be possible as far as the loss situation...
2013-08-09
CAPE CANAVERAL, Fla. – As seen on Google Maps, Firing Room 4 inside the Launch Control Center at NASA's Kennedy Space Center was one of the four control rooms used by NASA and contractor launch teams to oversee a space shuttle countdown. This firing room was the most advanced of the control rooms used for shuttle missions and was the primary firing room for the shuttle's final series of launches before retirement. It is furnished in a more contemporary style with wood cabinets and other features, although it retains many of the computer systems the shuttle counted on to operate safely. Specialized operators worked at consoles tailored to keep track of the status of shuttle systems while the spacecraft was processed in the Orbiter Processing Facility, being stacked inside the Vehicle Assembly Building and standing at the launch pad before liftoff. The firing rooms, including 3, were also used during NASA's Apollo Program. Google precisely mapped the space center and some of its historical facilities for the company's map page. The work allows Internet users to see inside buildings at Kennedy as they were used during the space shuttle era. Photo credit: Google/Wendy Wang
2004-01-30
KENNEDY SPACE CENTER, FLA. - An engine pulls the container enclosing a segment of a solid rocket booster from the Rotation Processing and Surge Facility. The container will join others on the main track for a trip to Utah where the segments will undergo firing. The segments were part of the STS-114 stack. It is the first time actual flight segments that had been stacked for flight in the VAB are being returned for testing. They will undergo firing, which will enable inspectors to check the viability of the solid and verify the life expectancy for stacked segments.
Mechanical and Electrical Characterization of Novel Carbon Nano Fiber Ultralow Density Foam
2013-12-01
permitted SEM images to be acquired of CFF samples under specified specific levels of stress...through the entire process I would not have been able to complete the amount of work that I had set out to accomplish, nor would I have recognized...identified the need for a material that could detect diverse levels of both, static and dynamic loads, with enough sensitivity but meant for low levels of
Establishing Competitive Production Sources. A Handbook for Program Managers
1984-08-01
purp’ ose of t6-is handbocok is to ’orovide :he ’ projram ma~iager and otner aca ’u1sitiofl cff’caS with a systenatic guide to the assessment ...manager must assess the feasibility and effectiveness of production competition in - a highly detailed, rigorous, and quantitative way. These...the program manager and other acquisition officials with a systematic guide to the assessment , implementation, and execution of production competition
1967-08-01
This photograph is a view of the Saturn V S-IC-5 (first) flight stage static test firing at the S-IC-B1 test stand at the Mississippi Test Facility (MTF), Bay St. Louis, Mississippi. Begirning operations in 1966, the MTF has two test stands, a dual-position structure for running the S-IC stage at full throttle, and two separate stands for the S-II (Saturn V third) stage. It became the focus of the static test firing program. The completed S-IC stage was shipped from Michoud Assembly Facility (MAF) to the MTF. The stage was then installed into the 407-foot-high test stand for the static firing tests before shipment to the Kennedy Space Center for final assembly of the Saturn V vehicle. The MTF was renamed to the National Space Technology Laboratory (NSTL) in 1974 and later to the Stennis Space Center (SSC) in May 1988.
Hot-Fire Testing of 5N and 22N HPGP Thrusters
NASA Technical Reports Server (NTRS)
Burnside, Christopher G.; Pedersen, Kevin W.; Pierce, Charles W.
2015-01-01
This hot-fire test continues NASA investigation of green propellant technologies for future missions. To show the potential for green propellants to replace some hydrazine systems in future spacecraft, NASA Marshall Space Flight Center (MSFC) is continuing to embark on hot-fire test campaigns with various green propellant blends.NASA completed hot-fire testing of 5N and 22N HPGP thrusters at the Marshall Space Flight Center’s Component Development Area altitude test stand in April 2015. Both thrusters are ground test articles and not flight ready units, but are representative of potential flight hardware with a known path towards flight application. The purpose of the 5N testing was to perform facility check-outs and generate a small set of data for comparison to ECAPS and Orbital ATK data sets. The 5N thruster performed as expected with thrust and propellant flow-rate data generated that are similar to previous testing at Orbital ATK. Immediately following the 5N testing, and using the same facility, the 22N testing was conducted on the same test stand with the purpose of demonstrating the 22N performance. The results of 22N testing indicate it performed as expected.The results of the hot-fire testing are presented in this paper and presentation.
NASA Technical Reports Server (NTRS)
Sass, J. P.; Raines, N. G.; Ryan, H. M.
2004-01-01
The Integrated Powerhead Demonstrator (IPD) is a 250K lbf (1.1 MN) thrust cryogenic hydrogen/oxygen engine technology demonstrator that utilizes a full flow staged combustion engine cycle. The Integrated Powerhead Demonstrator (IPD) is part of NASA's Next Generation Launch Technology (NGLT) program, which seeks to provide safe, dependable, cost-cutting technologies for future space launch systems. The project also is part of the Department of Defense's Integrated High Payoff Rocket Propulsion Technology (IHPRPT) program, which seeks to increase the performance and capability of today s state-of-the-art rocket propulsion systems while decreasing costs associated with military and commercial access to space. The primary industry participants include Boeing-Rocketdyne and GenCorp Aerojet. The intended full flow engine cycle is a key component in achieving all of the aforementioned goals. The IPD Program recently achieved a major milestone with the successful completion of the IPD Oxidizer Turbopump (OTP) hot-fire test project at the NASA John C. Stennis Space Center (SSC) E-1 test facility in June 2003. A total of nine IPD Workhorse Preburner tests were completed, and subsequently 12 IPD OTP hot-fire tests were completed. The next phase of development involves IPD integrated engine system testing also at the NASA SSC E-1 test facility scheduled to begin in late 2004. Following an overview of the NASA SSC E-1 test facility, this paper addresses the facility aspects pertaining to the activation and testing of the IPD Workhorse Preburner and the IPD Oxidizer Turbopump. In addition, some of the facility challenges encountered during the test project shall be addressed.
A3 Subscale Rocket Hot Fire Testing
NASA Technical Reports Server (NTRS)
Saunders, G. P.; Yen, J.
2009-01-01
This paper gives a description of the methodology and results of J2-X Subscale Simulator (JSS) hot fire testing supporting the A3 Subscale Diffuser Test (SDT) project at the E3 test facility at Stennis Space Center, MS (SSC). The A3 subscale diffuser is a geometrically accurate scale model of the A3 altitude simulating rocket test facility. This paper focuses on the methods used to operate the facility and obtain the data to support the aerodynamic verification of the A3 rocket diffuser design and experimental data quantifying the heat flux throughout the facility. The JSS was operated at both 80% and 100% power levels and at gimbal angle from 0 to 7 degrees to verify the simulated altitude produced by the rocket-rocket diffuser combination. This was done with various secondary GN purge loads to quantify the pumping performance of the rocket diffuser. Also, special tests were conducted to obtain detailed heat flux measurements in the rocket diffuser at various gimbal angles and in the facility elbow where the flow turns from vertical to horizontal upstream of the 2nd stage steam ejector.
NoFoam Unit Installation, Evaluation and Operations Manual
2003-03-10
Aqueous Film Forming Foam ( AFFF ) liquid concentrate in their fleet do not have the facilities...NoFoam Unit using AFRL vehicles and facilities. Currently, the majority of Fire Departments that use 3% Aqueous Film Forming Foam ( AFFF ) liquid...Departments that have ARFF vehicles that use 3% Aqueous Film Forming Foam ( AFFF ) liquid concentrate in their fleet do not have the facilities
2006-09-22
This final rule adopts the substance of the April 15, 2004 tentative interim amendment (TIA) 00-1 (101), Alcohol Based Hand Rub Solutions, an amendment to the 2000 edition of the Life Safety Code, published by the National Fire Protection Association (NFPA). This amendment allows certain health care facilities to place alcohol-based hand rub dispensers in egress corridors under specified conditions. This final rule also requires that nursing facilities at least install battery-operated single station smoke alarms in resident rooms and common areas if they are not fully sprinklered or they do not have system-based smoke detectors in those areas. Finally, this final rule confirms as final the provisions of the March 25, 2005 interim final rule with changes and responds to public comments on that rule.
National Ignition Facility under fire over ignition failure
NASA Astrophysics Data System (ADS)
Allen, Michael
2016-08-01
The 3.5bn National Ignition Facility (NIF) at the Lawrence Livermore National Laboratory in California is no nearer to igniting a sustainable nuclear fusion burn - four years after its initial target date - according to a report by the US National Nuclear Security Administration (NNSA).
24 CFR 232.540 - Method of loan payment and amortization period.
Code of Federal Regulations, 2011 CFR
2011-04-01
... AND OTHER AUTHORITIES MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED LIVING FACILITIES Eligibility Requirements-Supplemental Loans To Finance Purchase and Installation of Fire Safety Equipment Eligible Security Instruments § 232.540 Method of loan...
1998-06-22
KENNEDY SPACE CENTER, FLA. -- A fire burns in the background as members of the U.S Fish and Wildlife Service operate firefighting equipment soaking the grass and underbrush in an attempt to keep the fire away from Kennedy Parkway and the wooded area on the other side of the road. Lightning touched off three different fires Sunday evening in and around Kennedy Space Center at Tel IV, Ransom Road and Pine Island Road. This area is part of the Merritt Island National Wildlife Refuge operated by the service. The fires were a short distance from operational facilities at the space center and forced the closing of Florida State Route 3. The fires are being contained by firefighters from Kennedy Space Center and the U.S. Fish and Wildlife Service
NASA Astrophysics Data System (ADS)
Gunde, R.; Ha, T.-K.; Günthard, H. H.
1990-08-01
In this paper results of consistent force field modeling (CFF) of the potential function to conversion of the gauche (g) to the trans (t) conformer of 1,2-difluoroethane (DFE) isolated in an argon matrix will be reported. Starting point are locally stable configurations gDFE:Ar 364 (defect GH1) and tDFE:Ar 364 (TH1) obtained in previous work from CFF modeling of a cube shaped Ar 364 fragment containing one DFE molecule in its center. Using the dihedral angle of DFE as an independent parameter the minimum energy path of the conversion process gDFE:Ar 364→tDFE:Ar 364 will be determined by CFF energy minimization. Determination of the minimum energy path is found to require large numbers of energy minimization steps and to lead to a rather complicated motion of the molecule with respect to the crystal fragment. Surprisingly the molecule-matrix interactions lead to a reduction of the g-t barrier by ≈500 cal/mol and to a stabilization of the trans species by ≈500 cal/mol. This finding is a consequence of a delicate interplay of matrix-molecule and matrix-matrix interactions. Calculation of the electric polarization energy (induced dipole-first-order polarization approximation) is based on extended ab initio calculations of dipole and quadrupole moments and a bond polarizability estimate of the first-order polarizability of DFE as a function of the internal rotation angle, on Fourier expansion of multipole components and use of symmetry for reduction of the order of the linear system defining the (self-consistent) induced dipole moments of all Ar atoms. Electric polarization is found to alter the potential function of the conversion process in a profound way: the g-t barrier and the t-g energy difference are increased to ≈3000 cal/mol and to ≈1500 cal/mol respectively (≈2500 and ≈530 cal/mol respectively for free DFE). Further applications of the technique developed in this work to related problems of matrix isolated molecules, e.g., vibrational matrix shifts will be discussed.
Spatial-Temporal Dynamics of Urban Fire Incidents: a Case Study of Nanjing, China
NASA Astrophysics Data System (ADS)
Yao, J.; Zhang, X.
2016-06-01
Fire and rescue service is one of the fundamental public services provided by government in order to protect people, properties and environment from fires and other disasters, and thus promote a safer living environment. Well understanding spatial-temporal dynamics of fire incidents can offer insights for potential determinants of various fire events and enable better fire risk estimation, assisting future allocation of prevention resources and strategic planning of mitigation programs. Using a 12-year (2002-2013) dataset containing the urban fire events in Nanjing, China, this research explores the spatial-temporal dynamics of urban fire incidents. A range of exploratory spatial data analysis (ESDA) approaches and tools, such as spatial kernel density and co-maps, are employed to examine the spatial, temporal and spatial-temporal variations of the fire events. Particular attention has been paid to two types of fire incidents: residential properties and local facilities, due to their relatively higher occurrence frequencies. The results demonstrated that the amount of urban fire has greatly increased in the last decade and spatial-temporal distribution of fire events vary among different incident types, which implies varying impact of potential influencing factors for further investigation.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-08
.... Simplot, a phosphate fertilizer manufacturing facility which is 86 km from Craters of the Moon National... any type is primarily due to emissions of organic carbon and elemental carbon, and to a lesser extent... organic carbon emissions in 2018 from natural fires compared to 4,100 tons from anthropogenic fires. With...
75 FR 17644 - Update to NFPA 101, Life Safety Code, for State Home Facilities
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-07
... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 51 RIN 2900-AN59 Update to NFPA 101, Life Safety Code... certain provisions of the 2009 edition of the National Fire Protection Association's NFPA 101, Life Safety... standards regarding life safety and fire safety. DATES: Written comments must be received by VA on or before...
36 CFR 1234.12 - What are the fire safety requirements that apply to records storage facilities?
Code of Federal Regulations, 2011 CFR
2011-07-01
... structural elements and construction assemblies must be in accordance with ASTM E 119-98 (incorporated by... necessary, they must be protected by self-closing or automatic Class A fire doors, or equivalent doors that... such areas with 4-hour rated construction assemblies. (p) Equipment rows running perpendicular to the...
Identity and distribution of residues of energetic compounds at army live-fire training ranges.
Jenkins, Thomas F; Hewitt, Alan D; Grant, Clarence L; Thiboutot, Sonia; Ampleman, Guy; Walsh, Marianne E; Ranney, Thomas A; Ramsey, Charles A; Palazzo, Antonio J; Pennington, Judith C
2006-05-01
Environmental investigations have been conducted at 23 military firing ranges in the United States and Canada. The specific training facilities most frequently evaluated were hand grenade, antitank rocket, and artillery ranges. Energetic compounds (explosives and propellants) were determined and linked to the type of munition used and the major mechanisms of deposition.
Cold Regions Test of Indirect Fire Weapons Ammunition
1983-03-08
COLD REGIONS TEST OF INDIRECT FIRE WEAPONS AMMUNITION Paragraph 1 . SCOPE. 1 2. FACILITIES AND INSTRUMENTATION .......... 3. PREPARATION FOR TEST...A- 1 B. Data Collection Sheets ..... .............. B- 1 C. References ..... .................... ... C- 1 D. Cold-Dry...Uniform .D...... .. ... .. ... 0- 1 1 . SCOPE. The procedures outlined in this TOP are designed to determine the c-h-arac-teristics of indirect artillery
2. VIEW OF THE GLOVE BOX WHERE, ON SEPTEMBER 11, ...
2. VIEW OF THE GLOVE BOX WHERE, ON SEPTEMBER 11, 1957, A FIRE STARTED. THE FIRE SPREAD TO THE REST OF THE BUILDING, RESULTING IN THE TRANSFER OF PLUTONIUM FOUNDRY, FABRICATION, AND ASSEMBLY OPERATIONS TO BUILDING 776/777. (9/16/57) - Rocky Flats Plant, Plutonium Recovery & Fabrication Facility, North-central section of plant, Golden, Jefferson County, CO
40 CFR Appendix Y to Part 51 - Guidelines for BART Determinations Under the Regional Haze Rule
Code of Federal Regulations, 2012 CFR
2012-07-01
... establishing BART emission limitations for fossil-fuel fired power plants having a capacity in excess of 750...: (1) Fossil-fuel fired steam electric plants of more than 250 million British thermal units (BTU) per...) Sintering plants, (20) Secondary metal production facilities, (21) Chemical process plants, (22) Fossil-fuel...
40 CFR Appendix Y to Part 51 - Guidelines for BART Determinations Under the Regional Haze Rule
Code of Federal Regulations, 2014 CFR
2014-07-01
... establishing BART emission limitations for fossil-fuel fired power plants having a capacity in excess of 750...: (1) Fossil-fuel fired steam electric plants of more than 250 million British thermal units (BTU) per...) Sintering plants, (20) Secondary metal production facilities, (21) Chemical process plants, (22) Fossil-fuel...
40 CFR Appendix Y to Part 51 - Guidelines for BART Determinations Under the Regional Haze Rule
Code of Federal Regulations, 2011 CFR
2011-07-01
... establishing BART emission limitations for fossil-fuel fired power plants having a capacity in excess of 750...: (1) Fossil-fuel fired steam electric plants of more than 250 million British thermal units (BTU) per...) Sintering plants, (20) Secondary metal production facilities, (21) Chemical process plants, (22) Fossil-fuel...
40 CFR Appendix Y to Part 51 - Guidelines for BART Determinations Under the Regional Haze Rule
Code of Federal Regulations, 2010 CFR
2010-07-01
... establishing BART emission limitations for fossil-fuel fired power plants having a capacity in excess of 750...: (1) Fossil-fuel fired steam electric plants of more than 250 million British thermal units (BTU) per...) Sintering plants, (20) Secondary metal production facilities, (21) Chemical process plants, (22) Fossil-fuel...
40 CFR Appendix Y to Part 51 - Guidelines for BART Determinations Under the Regional Haze Rule
Code of Federal Regulations, 2013 CFR
2013-07-01
... establishing BART emission limitations for fossil-fuel fired power plants having a capacity in excess of 750...: (1) Fossil-fuel fired steam electric plants of more than 250 million British thermal units (BTU) per...) Sintering plants, (20) Secondary metal production facilities, (21) Chemical process plants, (22) Fossil-fuel...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-26
... persons regarding the FAA's intent to prepare an EIS that will evaluate the potential environmental... launches per year (12 launches per vertical launch facility), as well as up to 24 static fire engine tests or wet dress rehearsals per year (12 static fire engine tests or wet dress rehearsals per vertical...
40 CFR 267.56 - What are the required emergency procedures for the emergency coordinator?
Code of Federal Regulations, 2014 CFR
2014-07-01
... FACILITIES OPERATING UNDER A STANDARDIZED PERMIT Contingency Plan and Emergency Procedures § 267.56 What are... designated response roles if their help is needed. (b) Whenever there is a release, fire, or explosion, the... environment that may result from the release, fire, or explosion. This assessment must consider both direct...
40 CFR 267.56 - What are the required emergency procedures for the emergency coordinator?
Code of Federal Regulations, 2012 CFR
2012-07-01
... FACILITIES OPERATING UNDER A STANDARDIZED PERMIT Contingency Plan and Emergency Procedures § 267.56 What are... designated response roles if their help is needed. (b) Whenever there is a release, fire, or explosion, the... environment that may result from the release, fire, or explosion. This assessment must consider both direct...
40 CFR 267.56 - What are the required emergency procedures for the emergency coordinator?
Code of Federal Regulations, 2011 CFR
2011-07-01
... FACILITIES OPERATING UNDER A STANDARDIZED PERMIT Contingency Plan and Emergency Procedures § 267.56 What are... designated response roles if their help is needed. (b) Whenever there is a release, fire, or explosion, the... environment that may result from the release, fire, or explosion. This assessment must consider both direct...
Fire-protection research for energy technology: Fy 80 year end report
NASA Astrophysics Data System (ADS)
Hasegawa, H. K.; Alvares, N. J.; Lipska, A. E.; Ford, H.; Priante, S.; Beason, D. G.
1981-05-01
This continuing research program was initiated in order to advance fire protection strategies for Fusion Energy Experiments (FEE). The program expanded to encompass other forms of energy research. Accomplishments for fiscal year 1980 were: finalization of the fault-free analysis of the Shiva fire management system; development of a second-generation, fire-growth analysis using an alternate model and new LLNL combustion dynamics data; improvements of techniques for chemical smoke aerosol analysis; development and test of a simple method to assess the corrosive potential of smoke aerosols; development of an initial aerosol dilution system; completion of primary small-scale tests for measurements of the dynamics of cable fires; finalization of primary survey format for non-LLNL energy technology facilities; and studies of fire dynamics and aerosol production from electrical insulation and computer tape cassettes.
A Study of Wall Jets and Tangentially Blown Wings
1981-07-01
Blowing coefficient C Chapman’constant CFF Far field constant CL Lift coefficient SCp Pressure coefficient D Reduced exit height E Normalized stagnation...that the wave interactiop zone there is (6(4/ 3 ). 74 C3471A/jos Oil % Rockwell International Science Cenier SC5055.21FR TABLE 4 - PARAMETRIC SUIMMY OF...34Analysis of Embedded Shock Waves Calculated by Relaxation Methods," Proc. Computational Fluid Dynamics Conference, Palm Springs, Calif., July 19-20, 1973, pp
NASA Astrophysics Data System (ADS)
Kariche, Jughurta; Meghraoui, Mustapha; Ayadi, Abdelhakim; Salah Boughacha, Mohamed
2017-04-01
We study the role and distribution of stress transfer that may trigger destructive earthquakes in the Central Tell Atlas (Algeria). A sequence of historical events reaching Ms 7.3 and related stress tensors with thrust faulting mechanisms allows the modeling of the Coulomb Failure Function (deltaCFF). We explore here the physical parameters for a stress transfer along the Tell thrust-and-fold belt taking into account an eastward trending earthquake migration from 1891 to 2003. The Computation integrated the seismicity rate in the deltaCFF computation, which is in good agreement with the migration seismicity. The stress transfer progression and increase of 0.1 to 0.8 bar are obtained on fault planes at 7-km-depth with a friction coefficient µ' 0.4 showing stress loading lobes on targeted coseismic fault zone and location of stress shadow across other thrust-and-fold regions. The Coulomb modeling suggests a distinction in earthquake triggering between zones with moderate-sized and large earthquake ruptures. Recent InSAR and levelling studies and aftershocks that document postseismic deformation of major earthquakes are integrated into the static stress change calculations. The presence of fluid and related poroelastic deformation can be considered as an open question with regards to their contribution to major earthquakes and their implications in the seismic hazard assessment of northern Algeria.
Saletu, Michael; Anderer, Peter; Saletu-Zyhlarz, Gerda Maria; Mandl, Magdalena; Zeitlhofer, Josef; Saletu, Bernd
2008-08-01
Event-related potentials (ERPs) are sensitive measures of both perceptual and cognitive processes. The aim of the present study was to identify brain regions involved in the processes of cognitive dysfunction in narcolepsy by means of ERP tomography. In 17 drug-free patients with narcolepsy and 17 controls, ERPs were recorded (auditory odd-ball paradigm). Latencies, amplitudes and LORETA sources were determined for standard (N1 and P2) and target (N2 and P300) ERP components. Psychometry included measures of mental performance, affect and critical flicker fusion frequency (CFF). In the ERPs patients demonstrated delayed cognitive N2 and P300 components and reduced amplitudes in midline regions, while N1 and P2 components did not differ from controls. LORETA suggested reduced P300 sources bilaterally in the precuneus, the anterior and posterior cingulate gyri, the ventrolateral prefrontal cortex and the parahippocampal gyrus. In psychometry, patients demonstrated deteriorated mood, increased trait anxiety, decreased CFF and a trend toward reduced general verbal memory and psychomotor activity. Narcoleptic patients showed prolonged information processing, as indexed by N2 and P300 latencies and decreased energetic resources for cognitive processing. Electrophysiological aberrations in brain areas related to the 'executive attention network' and the 'limbic system' may contribute to a deterioration in mental performance and mood at the behavioral level.
Alken, R G; Belz, G G
1984-01-01
We tested the hypothesis that differences exist in the pharmacodynamic pattern of different cardiac glycosides. We conducted a randomized, placebo-controlled study in normal volunteers and evaluated the effects of weekly increased oral dosing of digoxin (n = 10; from 0.25 to 1.0 mg/day), meproscillarin (n = 10; from 0.5 to 2.0 mg/day), and placebo (n = 5). To determine the glycoside effects, corrected electromechanical systole (QS2c) was used to measure inotropy and the PQ interval to test dromotropy. Red-green discrimination and critical flicker fusion (CFF) assessed visual functions. Subjective complaints were collected using rating lists. Both glycosides dose dependently shortened QS2c and prolonged PQ interval. PQ prolongations over +20 ms occurred in seven of 10 digoxin subjects, in two of 10 meproscillarin, and in one of five placebo. Equi-inotropic response, identified at 12 ms mean QS2c shortening, revealed the relative potency of digoxin to be 2.4 times higher than meproscillarin; this ratio increased to sevenfold for equi-effective negative dromotropic effects at 12 ms mean PQ prolongation. Each drug was associated with a dominant subjective complaint: digoxin with anergy and meproscillarin with diarrhea. Red-green discrimination was better under meproscillarin and CFF was depressed by digoxin. The results indicate that pharmacodynamic differences exist between cardiac glycosides. A differential use of various glycosides should be considered and tested clinically.
Warot, D; Berlin, I; Patat, A; Durrieu, G; Zieleniuk, I; Puech, A J
1996-10-01
Befloxatone is a new reversible and selective monoamine oxidase (MAO-A) inhibitor that has been shown to have antidepressant activity in various animal models. To assess the effects of single oral doses of befloxatone (5, 10, and 20 mg) on psychomotor performance and memory, a randomized, double-blind, five-way, crossover study with both placebo and amitriptyline (50 mg) was carried out in 15 healthy male volunteers. Psychomotor and cognitive functions were evaluated using both objective measures, including Critical Flicker Frequency (CFF), Choice Reaction Time (CRT), Digit Symbol Substitution Test (DSST), and a picture memory test and subjective measures, including Visual Analog Scales (VAS) and Addiction Research Center Inventory (ARCI), before and 2, 4, and 8 hours after administration. Pupil diameter was recorded by videopupillography. Single doses of befloxatone from 5 to 20 mg did not result in any detrimental effects on skilled performance and memory. In contrast, amitriptyline significantly impaired arousal (CFF), speed of reaction (CRT), information processing (DSST) and long-term memory (delayed free recall of pictures) and produced subjective sedation from 2 to 8 hours after administration. At the doses studied amitriptyline induced miosis but befloxatone did not modify pupil diameter. There was no evidence in this study to suggest that befloxatone, at the doses studied, has any sedative or amnesic effects in healthy subjects.
A complete carbon counter electrode for high performance quasi solid state dye sensitized solar cell
NASA Astrophysics Data System (ADS)
Arbab, Alvira Ayoub; Peerzada, Mazhar Hussain; Sahito, Iftikhar Ali; Jeong, Sung Hoon
2017-03-01
The proposed research describes the design and fabrication of a quasi-solid state dye sensitized solar cells (Q-DSSCs) with a complete carbon based counter electrode (CC-CE) and gel infused membrane electrolyte. For CE, the platinized fluorinated tin oxide glass (Pt/FTO) was replaced by the soft cationic functioned multiwall carbon nanotubes (SCF-MWCNT) catalytic layer coated on woven carbon fiber fabric (CFF) prepared on handloom by interlacing of carbon filament tapes. SCF-MWCNT were synthesized by functionalization of cationised lipase from Candida Ragusa. Cationised enzyme solution was prepared at pH ∼3 by using acetic acid. The cationic enzyme functionalization of MWCNT causes the minimum damage to the tubular morphology and assist in fast anchoring of negative iodide ions present in membrane electrolyte. The high electrocatalytic activity and low charge transfer resistance (RCT = 2.12 Ω) of our proposed system of CC-CE shows that the woven CFF coated with cationised lipase treated carbon nanotubes enriched with positive surface ions. The Q-DSSCs fabricated with CC-CE and 5 wt% PEO gel infused PVDF-HFP membrane electrolyte exhibit power conversion efficiency of 8.90% under masking. Our suggested low cost and highly efficient system of CC-CE helps the proposed quasi-solid state DSSCs structure to stand out as sustainable next generation solar cells.
A Principal's Guide to ILS Facilities Installation.
ERIC Educational Resources Information Center
Ross, Tweed W.
1992-01-01
Outlines five facilities considerations that school principals need to address prior to the installation of an integrated learning system (ILS): (1) placement, i.e., labs or classrooms; (2) wiring; (3) environment, including furniture and noise; (4) security, including fire, theft, vandalism, and misuse; and (5) usability, including afterschool…
76 FR 36526 - Columbia Gas Transmission, LLC; Notice of Application
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-22
....47-mile of 20-inch pipeline to transport natural gas for Virginia Power Services Energy Corp., Inc...- fired electric generation facility being constructed by Virginia Electric and Power Company d/b/a... expects to complete the construction and place the electric generation facility in service during 2014...
10 CFR 503.23 - Inability to comply with applicable environmental requirements.
Code of Federal Regulations, 2010 CFR
2010-01-01
... requirements. 503.23 Section 503.23 Energy DEPARTMENT OF ENERGY (CONTINUED) ALTERNATE FUELS NEW FACILITIES... operating an alternate fuel fired facility in compliance with applicable environmental requirements. (b... the proposed fuel and the alternate fuel(s) which would provide the basis for exemption. All such...
Space Launch System Booster Passes Major Ground Test
2015-03-11
The largest, most powerful rocket booster ever built successfully fired up Wednesday for a major-milestone ground test in preparation for future missions to help propel NASA’s Space Launch System (SLS) rocket and Orion spacecraft to deep space destinations, including an asteroid and Mars. The booster fired for two minutes, the same amount of time it will fire when it lifts the SLS off the launch pad, and produced about 3.6 million pounds of thrust. The test was conducted at the Promontory, Utah test facility of commercial partner Orbital ATK.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-19
... DEPARTMENT OF THE INTERIOR Bureau of Land Management [LLAKA01200.L12200000.DP0000] Notice of Intent To Prepare an Amendment to the Ring of Fire Resource Management Plan for the Campbell Tract Facility, Anchorage, AK AGENCY: Bureau of Land Management, Interior. ACTION: Notice of Intent. SUMMARY: The...
24 CFR 201.26 - Conditions for loan disbursement.
Code of Federal Regulations, 2010 CFR
2010-04-01
... with § 201.20(c). (4) Where the proceeds are to be used for a fire safety equipment loan, the lender... jurisdiction over the fire safety requirements of health care facilities in accordance with § 201.20(c). (5) In... transaction, and if any part of the initial payment was obtained through a gift or loan, the source of the...
Peter J. Daugherty; Jeremy S. Fried
2007-01-01
Landscape-scale fuel treatments for forest fire hazard reduction potentially produce large quantities of material suitable for biomass energy production. The analytic framework FIA BioSum addresses this situation by developing detailed data on forest conditions and production under alternative fuel treatment prescriptions, and computes haul costs to alternative sites...
HAZARDS OF THERMAL EXPANSION FOR RADIOLOGICAL CONTAINER ENGULFED IN FIRE
DOE Office of Scientific and Technical Information (OSTI.GOV)
Donna Post Guillen
2013-05-01
Fire accidents pose a serious threat to nuclear facilities. It is imperative that transport casks or shielded containers designed to transport/contain radiological materials have the ability to withstand a hypothetical fire. A numerical simulation was performed for a shielded container constructed of stainless steel and lead engulfed in a hypothetical fire as outlined by 10 CFR §71.73. The purpose of this analysis was to determine the thermal response of the container during and after the fire. The thermal model shows that after 30 minutes of fire, the stainless steel will maintain its integrity and not melt. However, the lead shieldingmore » will melt since its temperature exceeds the melting point. Due to the method of construction of the container under consideration, ample void space must be provided to allow for thermal expansion of the lead upon heating and melting, so as to not overstress the weldment.« less
Verification study of an emerging fire suppression system
Cournoyer, Michael E.; Waked, R. Ryan; Granzow, Howard N.; ...
2016-01-01
Self-contained fire extinguishers are a robust, reliable and minimally invasive means of fire suppression for gloveboxes. Moreover, plutonium gloveboxes present harsh environmental conditions for polymer materials; these include radiation damage and chemical exposure, both of which tend to degrade the lifetime of engineered polymer components. Several studies have been conducted to determine the robustness of selfcontained fire extinguishers in plutonium gloveboxes in a nuclear facility, verification tests must be performed. These tests include activation and mass loss calorimeter tests. In addition, compatibility issues with chemical components of the self-contained fire extinguishers need to be addressed. Our study presents activation andmore » mass loss calorimeter test results. After extensive studies, no critical areas of concern have been identified for the plutonium glovebox application of Fire Foe™, except for glovebox operations that use large quantities of bulk plutonium or uranium metal such as metal casting and pyro-chemistry operations.« less
Verification study of an emerging fire suppression system
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cournoyer, Michael E.; Waked, R. Ryan; Granzow, Howard N.
Self-contained fire extinguishers are a robust, reliable and minimally invasive means of fire suppression for gloveboxes. Moreover, plutonium gloveboxes present harsh environmental conditions for polymer materials; these include radiation damage and chemical exposure, both of which tend to degrade the lifetime of engineered polymer components. Several studies have been conducted to determine the robustness of selfcontained fire extinguishers in plutonium gloveboxes in a nuclear facility, verification tests must be performed. These tests include activation and mass loss calorimeter tests. In addition, compatibility issues with chemical components of the self-contained fire extinguishers need to be addressed. Our study presents activation andmore » mass loss calorimeter test results. After extensive studies, no critical areas of concern have been identified for the plutonium glovebox application of Fire Foe™, except for glovebox operations that use large quantities of bulk plutonium or uranium metal such as metal casting and pyro-chemistry operations.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ricks, Allen; Blanchat, Thomas K.; Jernigan, Dann A.
2006-06-01
It is necessary to improve understanding and develop validation data of the heat flux incident to an object located within the fire plume for the validation of SIERRA/ FUEGO/SYRINX fire and SIERRA/CALORE. One key aspect of the validation data sets is the determination of the relative contribution of the radiative and convective heat fluxes. To meet this objective, a cylindrical calorimeter with sufficient instrumentation to measure total and radiative heat flux had been designed and fabricated. This calorimeter will be tested both in the controlled radiative environment of the Penlight facility and in a fire environment in the FLAME/Radiant Heatmore » (FRH) facility. Validation experiments are specifically designed for direct comparison with the computational predictions. Making meaningful comparisons between the computational and experimental results requires careful characterization and control of the experimental features or parameters used as inputs into the computational model. Validation experiments must be designed to capture the essential physical phenomena, including all relevant initial and boundary conditions. A significant question of interest to modeling heat flux incident to an object in or near a fire is the contribution of the radiation and convection modes of heat transfer. The series of experiments documented in this test plan is designed to provide data on the radiation partitioning, defined as the fraction of the total heat flux that is due to radiation.« less
Applications of multi-spectral imaging: failsafe industrial flame detector
NASA Astrophysics Data System (ADS)
Wing Au, Kwong; Larsen, Christopher; Cole, Barry; Venkatesha, Sharath
2016-05-01
Industrial and petrochemical facilities present unique challenges for fire protection and safety. Typical scenarios include detection of an unintended fire in a scene, wherein the scene also includes a flare stack in the background. Maintaining a high level of process and plant safety is a critical concern. In this paper, we present a failsafe industrial flame detector which has significant performance benefits compared to current flame detectors. The design involves use of microbolometer in the MWIR and LWIR spectrum and a dual band filter. This novel flame detector can help industrial facilities to meet their plant safety and critical infrastructure protection requirements while ensuring operational and business readiness at project start-up.
Bjugn, Roger; Hansen, Jarle
2013-08-01
Biorepositories may be affected by a number of emergencies ranging from bad publicity to natural disasters, and biorepositories should have plans for handling such situations. The emergency management process includes all phases from mitigation to recovery. Fire is one disaster that may cause extensive damage to both physical structures and humans. In this article, we analyze events related to a fire in a storage facility for mechanical freezers. The analysis covers both the pre-crisis stage, the fire itself, and the post-crisis stage. Even the best intended planning cannot stop a crisis from happening. However, an open-minded analysis of the crisis with focus on learning and quality improvement can improve an organization's ability to handle the next emergency situation.
2014-03-06
CAPE CANAVERAL, Fla. - Special Rescue Operations firefighters with NASA Fire Rescue Services in the Protective Services Office at NASA’s Kennedy Space Center in Florida prepare to participate in a training exercise at the Shuttle Landing Facility. A small fire is burning near a mock-up of a plane during the training exercise. Kennedy’s firefighters recently achieved Pro Board Certification in aerial fire truck operations and completed vehicle extrication training using the Jaws of Life. The Protective Services Office is one step closer to achieving certification in vehicle machinery extrication and other rescue skills. Kennedy’s firefighters are with G4S Government Solutions Inc., on the Kennedy Protective Services Contract. Photo credit: NASA/Kim Shiflett
2014-03-06
CAPE CANAVERAL, Fla. - Special Rescue Operations firefighters with NASA Fire Rescue Services in the Protective Services Office at NASA’s Kennedy Space Center in Florida participate in a training exercise at the Shuttle Landing Facility. Firefighters, wearing protective gear, use hoses to put out a fire burning close to a mock-up of a small plane. Kennedy’s firefighters recently achieved Pro Board Certification in aerial fire truck operations and completed vehicle extrication training using the Jaws of Life. The Protective Services Office is one step closer to achieving certification in vehicle machinery extrication and other rescue skills. Kennedy’s firefighters are with G4S Government Solutions Inc., on the Kennedy Protective Services Contract. Photo credit: NASA/Kim Shiflett
2014-03-06
CAPE CANAVERAL, Fla. - Special Rescue Operations firefighters with NASA Fire Rescue Services in the Protective Services Office at NASA’s Kennedy Space Center in Florida participate in a training exercise at the Shuttle Landing Facility. Firefighters, wearing protective gear, use hoses to put out a fire burning near the mock-up of a small plane. Kennedy’s firefighters recently achieved Pro Board Certification in aerial fire truck operations and completed vehicle extrication training using the Jaws of Life. The Protective Services Office is one step closer to achieving certification in vehicle machinery extrication and other rescue skills. Kennedy’s firefighters are with G4S Government Solutions Inc., on the Kennedy Protective Services Contract. Photo credit: NASA/Kim Shiflett
2014-03-06
CAPE CANAVERAL, Fla. - Special Rescue Operations firefighters with NASA Fire Rescue Services in the Protective Services Office at NASA’s Kennedy Space Center in Florida participate in a training exercise at the Shuttle Landing Facility. Firefighters, wearing protective gear, use hoses to put out a fire burning on a mock-up of a small plane. Kennedy’s firefighters recently achieved Pro Board Certification in aerial fire truck operations and completed vehicle extrication training using the Jaws of Life. The Protective Services Office is one step closer to achieving certification in vehicle machinery extrication and other rescue skills. Kennedy’s firefighters are with G4S Government Solutions Inc., on the Kennedy Protective Services Contract. Photo credit: NASA/Kim Shiflett
2014-03-06
CAPE CANAVERAL, Fla. - Special Rescue Operations firefighters with NASA Fire Rescue Services in the Protective Services Office at NASA’s Kennedy Space Center in Florida participate in a training exercise at the Shuttle Landing Facility. Firefighters use fire trucks and hoses to extinguish flames burning on and around a mock-up of a small plane. Kennedy’s firefighters recently achieved Pro Board Certification in aerial fire truck operations and completed vehicle extrication training using the Jaws of Life. The Protective Services Office is one step closer to achieving certification in vehicle machinery extrication and other rescue skills. Kennedy’s firefighters are with G4S Government Solutions Inc., on the Kennedy Protective Services Contract. Photo credit: NASA/Kim Shiflett
2014-03-06
CAPE CANAVERAL, Fla. - During a training exercise, Special Rescue Operations firefighters with NASA Fire Rescue Services in the Protective Services Office at NASA’s Kennedy Space Center in Florida use hoses to put out a fire burning on a mock-up of a small plane at the Shuttle Landing Facility. They are wearing protective gear for the training exercise. Kennedy’s firefighters recently achieved Pro Board Certification in aerial fire truck operations and completed vehicle extrication training using the Jaws of Life. The Protective Services Office is one step closer to achieving certification in vehicle machinery extrication and other rescue skills. Kennedy’s firefighters are with G4S Government Solutions Inc., on the Kennedy Protective Services Contract. Photo credit: NASA/Kim Shiflett
Impacts: NIST Building and Fire Research Laboratory (technical and societal)
NASA Astrophysics Data System (ADS)
Raufaste, N. J.
1993-08-01
The Building and Fire Research Laboratory (BFRL) of the National Institute of Standards and Technology (NIST) is dedicated to the life cycle quality of constructed facilities. The report describes major effects of BFRL's program on building and fire research. Contents of the document include: structural reliability; nondestructive testing of concrete; structural failure investigations; seismic design and construction standards; rehabilitation codes and standards; alternative refrigerants research; HVAC simulation models; thermal insulation; residential equipment energy efficiency; residential plumbing standards; computer image evaluation of building materials; corrosion-protection for reinforcing steel; prediction of the service lives of building materials; quality of construction materials laboratory testing; roofing standards; simulating fires with computers; fire safety evaluation system; fire investigations; soot formation and evolution; cone calorimeter development; smoke detector standards; standard for the flammability of children's sleepwear; smoldering insulation fires; wood heating safety research; in-place testing of concrete; communication protocols for building automation and control systems; computer simulation of the properties of concrete and other porous materials; cigarette-induced furniture fires; carbon monoxide formation in enclosure fires; halon alternative fire extinguishing agents; turbulent mixing research; materials fire research; furniture flammability testing; standard for the cigarette ignition resistance of mattresses; support of navy firefighter trainer program; and using fire to clean up oil spills.
Los Alamos County Fire Department LAFD: TA-55 PF-4 Facility Familiarization Tour, OJT 55260
DOE Office of Scientific and Technical Information (OSTI.GOV)
Rutherford, Victor Stephen
Los Alamos National Laboratory (LANL) will conduct familiarization tours for Los Alamos County Fire Department (LAFD) personnel at the Plutonium Facility (PF-4) at Technical Area (TA)-55. These familiarization tours are official LANL business; the purpose of these tours is to orient the firefighters to the facility so that they can respond efficiently and quickly to a variety of emergency situations. This orientation includes the ingress and egress of the area and buildings, layout and organization of the facility, evacuation procedures and assembly points, and areas of concern within the various buildings at the facility. LAFD firefighters have the skills andmore » abilities to perform firefighting operations and other emergency response tasks that cannot be provided by other LANL personnel who have the required clearance level. This handout provides details of the information, along with maps and diagrams, to be presented during the familiarization tours. The handout will be distributed to the trainees at the time of the tour. A corresponding checklist will also be used as guidance during the familiarization tours to ensure that all required information is presented to LAFD personnel.« less
1984-12-01
radiation lengths. The off-axis dose in Silicon was calculated using the electron/photon transport code CYLTRAN and measured using thermal luminescent...various path lengths out to 2 radiation lengths. The cff-axis dose in Silicon was calculated using the electron/photon transport code CYLTRAN and measured... using thermal luminescent dosimeters (TLD’s). Calculations were performed on a CDC-7600 computer at Los Alamos National Laboratory and measurements
Chitty, Lyn S.; Lo, Y. M. Dennis
2015-01-01
The identification of cell-free fetal DNA (cffDNA) in maternal plasma in 1997 heralded the most significant change in obstetric care for decades, with the advent of safer screening and diagnosis based on analysis of maternal blood. Here, we describe how the technological advances offered by next-generation sequencing have allowed for the development of a highly sensitive screening test for aneuploidies as well as definitive prenatal molecular diagnosis for some monogenic disorders. PMID:26187875
2013-08-09
CAPE CANAVERAL, Fla. – As seen on Google Maps, Firing Room 3 inside the Launch Control Center at NASA's Kennedy Space Center was one of the four control rooms used by NASA and contractor launch teams to oversee a space shuttle countdown. This firing room is furnished in the classic style with the same metal computer cabinets and some of the same monitors in place when the first shuttle mission launched April 12, 1981. Specialized operators worked at consoles tailored to keep track of the status of shuttle systems while the spacecraft was processed in the Orbiter Processing Facility, being stacked inside the Vehicle Assembly Building and standing at the launch pad before liftoff. The firing rooms, including 3, were also used during NASA's Apollo Program. Google precisely mapped the space center and some of its historical facilities for the company's map page. The work allows Internet users to see inside buildings at Kennedy as they were used during the space shuttle era. Photo credit: Google/Wendy Wang
Ahrens, Lutz; Norström, Karin; Viktor, Tomas; Cousins, Anna Palm; Josefsson, Sarah
2015-06-01
Fire training facilities are potential sources of per- and polyfluoroalkyl substances (PFASs) to the nearby environment due to the usage of PFAS-containing aqueous fire-fighting foams (AFFFs). The multimedia distribution of perfluoroalkyl carboxylates (PFCAs), perfluoroalkyl sulfonates (PFSAs), perfluorooctanesulfonamide (PFOSA) and 6:2 fluorotelomer sulfonate (FTSA) was investigated near a fire training facility at Stockholm Arlanda Airport in Sweden. The whole body burden of PFASs in European perch (Perca fluviatilis) was 334±80μg absolute and was distributed as follows: Gonad>liver≈muscle>blood>gill. The bioconcentration factor (BCF) and sediment/water partition coefficient (Kd) increased by 0.6-1.7 and 0.2-0.5 log units, respectively, for each additional CF2 moiety for PFCAs and PFSAs. PFAS concentrations in water showed no significant decreasing trend between 2009 and 2013 (p>0.05), which indicates that Stockholm Arlanda Airport may be an important source for long-term contamination of the nearby environment with PFASs. Copyright © 2014 Elsevier Ltd. All rights reserved.
38 CFR 17.63 - Approval of community residential care facilities.
Code of Federal Regulations, 2010 CFR
2010-07-01
... patients in the event of fire or other emergency. Incorporation by reference of these materials was..., exclusive of closet space, at least 100 square feet for a single-resident room, or 80 square feet for each... independent living situation. (i) Records. (1) The facility must maintain records on each resident in a secure...
ERIC Educational Resources Information Center
Kennedy, Mike
2009-01-01
Even before the state fire marshal ordered the Somersworth (N.H.) School District in 2007 to abandon the top two floors of Hilltop Elementary School because of safety concerns, folks in the city of 12,000 had been debating whether the aging facility should be replaced--and how to pay for it. Finally, in February 2009, the city council approved…
36 CFR 1234.12 - What are the fire safety requirements that apply to records storage facilities?
Code of Federal Regulations, 2010 CFR
2010-07-01
... that have been incorporated to minimize loss. The report should make specific reference to appropriate.... Retrofitting may require modifications to the piping system to ensure that adequate water capacity and pressure... storage facilities, boiler rooms or rooms containing equipment operating with a fuel supply (such as...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-25
... Energy USA Inc. (Towanda Creek--Franklin Township Volunteer Fire Department), Franklin Township, Bradford.... 20081210). 19. Project Sponsor and Facility: Titanium Metals Corporation (TIMET), Caernarvon Township...
Fire suppression system of a small-scale LNG loading facility at PT Badak NGL
NASA Astrophysics Data System (ADS)
Yustiarza, Farhan Hilmyawan
2017-03-01
LNG progressively become favorable energy to replace oil-based fuel due to lower cost and more environment-friendly. In order to support an emerging LNG demands in Kalimantan, PT Badak NGL, one of the leading LNG Company in the world, develops the land-transported LNG loading facility. This facility performs loading the LNG into a small-scale tank (ISO Tank) with 20 m3 capacities. Safety reviews over this facility were conducted. Based on these reviews, the LNG filling station requires supplemental safeguards, such as LNG spill containment and firefighting foam system besides firewater system and dry chemical system. The spill containment provides holding LNG spill within the limits of plant property, while the high expansion foam system deals to minimize the vaporization rate to prevent a fire incident. This paper mainly discusses designing of such supplemental safeguards. The requirement of the spill containment is 20 m3 (6.3 × 3.3 × 2.0) m and the foam system should be capable generating foam at least 40 m3/min.
2016-08-01
ice have catastrophic effects on facilities, infrastructure, and military testing and training. Permafrost temperature , thickness, and geographic...treeline) and fire severity (~0 to ~100% SOL consumption ), they provide an excellent suite of sites to test and quantify the effects of fire severity...stages .........................59 Table 6.1. Variables included in explanatory matrix for black spruce dominance ............68 Table 6.2. Mixed effect
2016-08-01
catastrophic effects on facilities, infrastructure, and military testing and training. Permafrost temperature , thickness, and geographic continuity...and fire severity (~0 to ~100% SOL consumption ), they provide an excellent suite of sites to test and quantify the effects of fire severity on plant...59 Table 6.1. Variables included in explanatory matrix for black spruce dominance ............68 Table 6.2. Mixed effect model
Fire Fighter Trainer Environmental Considerations
1981-01-08
established by the Environmental Protection Agency and various state and local ordinances. At present, the Navy’s fire fighter train- ing facilities use...necessary. All operational capabilities for military communications equipment have been retained. Each training compartment has a local communications...the state or local air pollution-control agencies on a case-by-case basis. 4.2.4 Japanese Air Pollution-Control Regulations. The Japanese Air Quality
Conceptual design of the MHD Engineering Test Facility
NASA Technical Reports Server (NTRS)
Bents, D. J.; Bercaw, R. W.; Burkhart, J. A.; Mroz, T. S.; Rigo, H. S.; Pearson, C. V.; Warinner, D. K.; Hatch, A. M.; Borden, M.; Giza, D. A.
1981-01-01
The reference conceptual design of the MHD engineering test facility, a prototype 200 MWe coal-fired electric generating plant designed to demonstrate the commerical feasibility of open cycle MHD is summarized. Main elements of the design are identified and explained, and the rationale behind them is reviewed. Major systems and plant facilities are listed and discussed. Construction cost and schedule estimates are included and the engineering issues that should be reexamined are identified.
Code of Federal Regulations, 2012 CFR
2012-10-01
...) Utility means buildings, structures, or systems of energy, communication, water supply, sewage collection.... Irrigation facilities include water for fire suppression, generating and supplying electricity, and drinking...
Code of Federal Regulations, 2013 CFR
2013-10-01
...) Utility means buildings, structures, or systems of energy, communication, water supply, sewage collection.... Irrigation facilities include water for fire suppression, generating and supplying electricity, and drinking...
Code of Federal Regulations, 2014 CFR
2014-10-01
...) Utility means buildings, structures, or systems of energy, communication, water supply, sewage collection.... Irrigation facilities include water for fire suppression, generating and supplying electricity, and drinking...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lindsey, C. T.; Gano, K. A.; Lucas, J. G.
The 183-D Water Filtration Facility is located in the 100-D Area of the Hanford Site, north of Richland, Washington. It was used to provide filtered water for cooling the 105-D Reactor and supplying fire-protection and drinking water for all facilities in the 100-D Area. The facility has been inactive since the 1980s and is now scheduled for demolition. Therefore, an evaluation was conducted to determine if any part of the facility was being used as roosting habitat by bats.
Accidental fires in clinical laboratories.
Hoeltge, G A; Miller, A; Klein, B R; Hamlin, W B
1993-12-01
The National Fire Protection Association, Quincy, Mass, estimates that 169 fires have occurred annually in health care, medical, and chemical laboratories. On the average, there are 13 civilian injuries and $1.5 million per year in direct property damage. Most fires in which the cause or ignition source can be identified originate in malfunctioning electrical equipment (41.6%) or in the facility's electrical distribution system (14.7%). The prevalence of fire safety deficiencies was measured in the College of American Pathologists Laboratory Accreditation Program. Of the 1732 inspected laboratories, 5.5% lacked records of electrical receptacle polarity and ground checks in the preceding year. Of these inspected laboratories, 4.7% had no or incomplete documentation of electrical safety checks on laboratory instruments. There was no evidence of quarterly fire exit drills in 9% of the laboratories. Deficiencies were also found in precautionary labeling (6.8%), in periodic review of safe work practices (4.2%), in the use of safety cans (3.7%), and in venting of flammable liquid storage areas (2.8%). Fire preparedness would be improved if all clinical laboratories had smoke detectors and automatic fire-extinguishing systems. In-service training courses in fire safety should be targeted to the needs of specific service areas.
Key Problems of Fire Safety Enforcement in Traffic and Communication Centers (TCC)
NASA Astrophysics Data System (ADS)
Medyanik, M.; Zosimova, O.
2017-10-01
A Traffic and Communication Center (TCC) means facilities designed and used to distribute and redirect flows of humans and motor vehicles while they get serviced and operate. This paper sets forth the basic problems of fire safety enforcement on the TCC, and the causes that slow down human and vehicle traffic speeds. It proposes ways to solve the problems of fire safety enforcement on the TCC, in the Russian Federation and elsewhere. Engineering solutions are proposed for TCC design, with key outlooks of TCC future development as an alternative way to organize access in transportation.
2014-03-06
CAPE CANAVERAL, Fla. - Special Rescue Operations firefighters with NASA Fire Rescue Services in the Protective Services Office at NASA’s Kennedy Space Center in Florida practice firefighting skills at the Shuttle Landing Facility. A firefighter dons protective gear to prepare for the training simulation. Kennedy’s firefighters recently achieved Pro Board Certification in aerial fire truck operations and completed vehicle extrication training using the Jaws of Life. The Protective Services Office is one step closer to achieving certification in vehicle machinery extrication and other rescue skills. Kennedy’s firefighters are with G4S Government Solutions Inc., on the Kennedy Protective Services Contract. Photo credit: NASA/Kim Shiflett
2014-03-06
CAPE CANAVERAL, Fla. - Special Rescue Operations firefighters with NASA Fire Rescue Services in the Protective Services Office at NASA’s Kennedy Space Center in Florida review procedures after participating in a training exercise at the Shuttle Landing Facility. During the training simulation, firefighters used fire trucks and hoses to extinguish flames burning on and around a mock-up of a small plane. Kennedy’s firefighters recently achieved Pro Board Certification in aerial fire truck operations and completed vehicle extrication training using the Jaws of Life. The Protective Services Office is one step closer to achieving certification in vehicle machinery extrication and other rescue skills. Kennedy’s firefighters are with G4S Government Solutions Inc., on the Kennedy Protective Services Contract. Photo credit: NASA/Kim Shiflett
2014-03-06
CAPE CANAVERAL, Fla. - Special Rescue Operations firefighters with NASA Fire Rescue Services in the Protective Services Office at NASA’s Kennedy Space Center in Florida participate in a training exercise at the Shuttle Landing Facility. Firefighters, wearing protective gear, use hoses to put out a fire burning near the mock-up of a small plane as another firefighter checks inside the plane. Kennedy’s firefighters recently achieved Pro Board Certification in aerial fire truck operations and completed vehicle extrication training using the Jaws of Life. The Protective Services Office is one step closer to achieving certification in vehicle machinery extrication and other rescue skills. Kennedy’s firefighters are with G4S Government Solutions Inc., on the Kennedy Protective Services Contract. Photo credit: NASA/Kim Shiflett
Economic considerations in coverting from oil/gas firing to coal
NASA Technical Reports Server (NTRS)
Rau, J. G.
1978-01-01
Economic considerations involved in fuel conversion such as from oil and/or gas firing to coal are discussed including investments costs for new facilities and equipment (including air pollution control equipment), operation and maintenance costs, and purchased fuel costs. An analytical approach to assessing the cost effectiveness of fuel conversion in terms of the annual net cost of conversion, the equivalent annual number of barrels of oil saved, and the integral rate of return of the conversion investment is presented. Illustrative numerical examples are presented for typical utility boilers and industrial boiler facilities. A further consideration addressed deals with the impacts of these costs on the overall financial structure of the firm and the ability of the firm to raise the necessary investment captial.
Unconscious neural processing differs with method used to render stimuli invisible
Fogelson, Sergey V.; Kohler, Peter J.; Miller, Kevin J.; Granger, Richard; Tse, Peter U.
2014-01-01
Visual stimuli can be kept from awareness using various methods. The extent of processing that a given stimulus receives in the absence of awareness is typically used to make claims about the role of consciousness more generally. The neural processing elicited by a stimulus, however, may also depend on the method used to keep it from awareness, and not only on whether the stimulus reaches awareness. Here we report that the method used to render an image invisible has a dramatic effect on how category information about the unseen stimulus is encoded across the human brain. We collected fMRI data while subjects viewed images of faces and tools, that were rendered invisible using either continuous flash suppression (CFS) or chromatic flicker fusion (CFF). In a third condition, we presented the same images under normal fully visible viewing conditions. We found that category information about visible images could be extracted from patterns of fMRI responses throughout areas of neocortex known to be involved in face or tool processing. However, category information about stimuli kept from awareness using CFS could be recovered exclusively within occipital cortex, whereas information about stimuli kept from awareness using CFF was also decodable within temporal and frontal regions. We conclude that unconsciously presented objects are processed differently depending on how they are rendered subjectively invisible. Caution should therefore be used in making generalizations on the basis of any one method about the neural basis of consciousness or the extent of information processing without consciousness. PMID:24982647
Unconscious neural processing differs with method used to render stimuli invisible.
Fogelson, Sergey V; Kohler, Peter J; Miller, Kevin J; Granger, Richard; Tse, Peter U
2014-01-01
Visual stimuli can be kept from awareness using various methods. The extent of processing that a given stimulus receives in the absence of awareness is typically used to make claims about the role of consciousness more generally. The neural processing elicited by a stimulus, however, may also depend on the method used to keep it from awareness, and not only on whether the stimulus reaches awareness. Here we report that the method used to render an image invisible has a dramatic effect on how category information about the unseen stimulus is encoded across the human brain. We collected fMRI data while subjects viewed images of faces and tools, that were rendered invisible using either continuous flash suppression (CFS) or chromatic flicker fusion (CFF). In a third condition, we presented the same images under normal fully visible viewing conditions. We found that category information about visible images could be extracted from patterns of fMRI responses throughout areas of neocortex known to be involved in face or tool processing. However, category information about stimuli kept from awareness using CFS could be recovered exclusively within occipital cortex, whereas information about stimuli kept from awareness using CFF was also decodable within temporal and frontal regions. We conclude that unconsciously presented objects are processed differently depending on how they are rendered subjectively invisible. Caution should therefore be used in making generalizations on the basis of any one method about the neural basis of consciousness or the extent of information processing without consciousness.
Optimizing the dermal accumulation of a tazarotene microemulsion using skin deposition modeling.
Nasr, Maha; Abdel-Hamid, Sameh
2016-01-01
It is well known that microemulsions are mainly utilized for their transdermal rather than their dermal drug delivery potential due to their low viscosity, and the presence of penetration enhancing surfactants and co-surfactants. Applying quality by design (QbD) principles, a tazarotene microemulsion formulation for local skin delivery was optimized by creating a control space. Critical formulation factors (CFF) were oil, surfactant/co-surfactant (SAA/CoS), and water percentages. Critical quality attributes (CQA) were globular size, microemulsion viscosity, tazarotene skin deposition, permeation, and local accumulation efficiency index. Increasing oil percentage increased globular size, while the opposite occurred regarding SAA/CoS, (p = 0.001). Microemulsion viscosity was reduced by increasing oil and water percentages (p < 0.05), due to the inherent high viscosity of the utilized SAA/CoS. Drug deposition in the skin was reduced by increasing SAA/CoS due to the increased hydrophilicity and viscosity of the system, but increased by increasing water due to hydration effect (p = 0.009). Models with very good fit were generated, predicting the effect of CFF on globular size, microemulsion viscosity, and drug deposition. A combination of 40% oil and 45% SAA/CoS showed the maximum drug deposition of 75.1%. Clinical skin irritation study showed that the aforementioned formula was safe for topical use. This article suggests that applying QbD tools such as experimental design is an efficient tool for drug product design.
NASA Astrophysics Data System (ADS)
Nespoli, Massimo; Belardinelli, Maria E.; Anderlini, Letizia; Bonafede, Maurizio; Pezzo, Giuseppe; Todesco, Micol; Rinaldi, Antonio P.
2017-12-01
The 2012 Emilia Romagna (Italy) seismic sequence has been extensively studied given the occurrence of two mainshocks, both temporally and spatially close to each other. The recent literature accounts for several fault models, obtained with different inversion methods and different datasets. Several authors investigated the possibility that the second event was triggered by the first mainshock with elusive results. In this work, we consider all the available InSAR and GPS datasets and two planar fault geometries, which are based on both seismological and geological constraints. We account for a layered, elastic half-space hosting the dislocation and compare the slip distribution resulting from the inversion and the related changes in Coulomb Failure Function (CFF) obtained with both a homogeneous and layered half-space. Finally, we focus on the interaction between the two main events, discriminating the contributions of coseismic and early postseismic slip of the mainshock on the generation of the second event and discuss the spatio-temporal distribution of the seismic sequence. When accounting for both InSAR and GPS geodetic data we are able to reproduce a detailed coseismic slip distribution for the two mainshocks that is in accordance with the overall aftershock seismicity distribution. Furthermore, we see that an elastic medium with depth dependent rigidity better accounts for the lack of the shallow seismicity, amplifying, with respect to the homogeneous case, the mechanical interaction of the two mainshocks.
Air Quality Management Alternatives: United States Air Force Firefighter Training Facilities
1988-01-01
Pollution at LAX, JFK , and ORD," Impact of Aircraft Emissions on Air Quality in the Vicinity of Airports , Volume II, FAA-EE-80-09B, Federal...developed and applied . This method enabled fire prevention, and environmental management experts and professionals to provide data, opinions, and to...methodology utilizing questionnaires, interviews, and site visits is developed and applied . This method enabled fire prevention, and environmental
A Tool for Rating the Resilience of Critical Infrastructures in Extreme Fires
2014-05-01
provide a tool for NRC to help the Canadian industry to develop extreme fire protection materials and technologies for critical infrastructures. Future...supported by the Canadian Safety and Security Program (CSSP) which is led by Defence Research and Development Canada’s Centre for Security Science, in...in oil refinery and chemical industry facilities. The only available standard in North America that addresses the transportation infrastructure is
Removal of Invasive Fire-Prone Grasses to Increase Training Lands in the Pacific
2008-09-01
Boone Kauffman. U.S. Forest Service. Pacific Northwest Research Center. Hilo . Hawaii . SWCA, Inc. 39 SWCA also acknowledges Amy Brown Curtis...Marine Corps Base Hawaii (MCBH), Marine Corps Training Area Bellows (MCTAB), Army installations Makua Valley, Schofield Barracks, Pohakuloa Training...Area, the Hawaii Army National Guard facility at Diamond Head Crater, and at the Naval Magazine on the Island of Guam. Invasive, fire-prone
76 FR 11339 - Update to NFPA 101, Life Safety Code, for State Home Facilities
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-02
... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 51 RIN 2900-AN59 Update to NFPA 101, Life Safety Code..., Life Safety Code. The change is designed to assure that State Home facilities meet current industry- wide standards regarding life safety and fire safety. DATES: Effective Date: This final rule is...
USDA-ARS?s Scientific Manuscript database
Foam accumulation on the manure slurry at deep pit swine facilities has been linked to flash fire incidents, making it a serious safety concern for pork producers. In order to investigate this phenomenon, samples of swine manure were collected from over 50 swine production facilities in Iowa with va...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-03
... Additional 20-Year Period; Record of Decision Notice is hereby given that the U.S. Nuclear Regulatory... technical specifications. The notice also serves as the record of decision for the renewal of facility..., efficiency, wood-fired generation, and wind power; and non-renewal of the operating license. The factors...
30. 'Gould Island Facilities, General Plan,' submitted 29 December 1941 ...
30. 'Gould Island Facilities, General Plan,' submitted 29 December 1941 by John Brackett, Consulting Engineer, to Public Works Department, Bureau of Yards & Docks. PW Drawing 3859-46, Y&D Drawing 190833. Scales 1' = 50' and 1' = 10'. - Naval Torpedo Station, Firing Pier, North end of Gould Island in Narragansett Bay, Newport, Newport County, RI
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-16
... Per Diem Program as a part of the effort to increase the useful life of the facilities of grantees... grantees are required to ensure that facilities rehabilitated under this NOFA meet the Life Safety Code of the National Fire and Protection Association. Please note, typically the Life Safety Code is more...
Code of Federal Regulations, 2011 CFR
2011-10-01
...— (1) Fire protection; (2) Structural integrity; (3) Electrical systems; (4) Plumbing; (5) Water treatment; (6) Waste disposal; and (7) Telecommunications networks. (c) Existing host nation facilities...
Code of Federal Regulations, 2013 CFR
2013-10-01
...— (1) Fire protection; (2) Structural integrity; (3) Electrical systems; (4) Plumbing; (5) Water treatment; (6) Waste disposal; and (7) Telecommunications networks. (c) Existing host nation facilities...
Code of Federal Regulations, 2014 CFR
2014-10-01
...— (1) Fire protection; (2) Structural integrity; (3) Electrical systems; (4) Plumbing; (5) Water treatment; (6) Waste disposal; and (7) Telecommunications networks. (c) Existing host nation facilities...
Code of Federal Regulations, 2012 CFR
2012-10-01
...— (1) Fire protection; (2) Structural integrity; (3) Electrical systems; (4) Plumbing; (5) Water treatment; (6) Waste disposal; and (7) Telecommunications networks. (c) Existing host nation facilities...
24 CFR 232.625 - Discrimination prohibited.
Code of Federal Regulations, 2011 CFR
2011-04-01
... MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED... Fire Safety Equipment Special Requirements § 232.625 Discrimination prohibited. Any contract or...
A GIS-based approach for comparative analysis of potential fire risk assessment
NASA Astrophysics Data System (ADS)
Sun, Ying; Hu, Lieqiu; Liu, Huiping
2007-06-01
Urban fires are one of the most important sources of property loss and human casualty and therefore it is necessary to assess the potential fire risk with consideration of urban community safety. Two evaluation models are proposed, both of which are integrated with GIS. One is the single factor model concerning the accessibility of fire passage and the other is grey clustering approach based on the multifactor system. In the latter model, fourteen factors are introduced and divided into four categories involving security management, evacuation facility, construction resistance and fire fighting capability. A case study on campus of Beijing Normal University is presented to express the potential risk assessment models in details. A comparative analysis of the two models is carried out to validate the accuracy. The results are approximately consistent with each other. Moreover, modeling with GIS promotes the efficiency the potential risk assessment.
Ruckart, Perri Z; Wattigney, Wendy A; Kaye, Wendy E
2004-01-01
Background Releases of hazardous materials can cause substantial morbidity and mortality. To reduce and prevent the public health consequences (victims or evacuations) from uncontrolled or illegally released hazardous substances, a more comprehensive analysis is needed to determine risk factors for hazardous materials incidents. Methods Hazardous Substances Emergency Events Surveillance (HSEES) data from 1996 through 2001 were analyzed using bivariate and multiple logistic regression. Fixed-facility and transportation-related events were analyzed separately. Results For fixed-facility events, 2,327 (8%) resulted in at least one victim and 2,844 (10%) involved ordered evacuations. For transportation-related events, 759 (8%) resulted in at least one victim, and 405 (4%) caused evacuation orders. Fire and/or explosion were the strongest risk factors for events involving either victims or evacuations. Stratified analysis of fixed-facility events involving victims showed a strong association for acid releases in the agriculture, forestry, and fisheries industry. Chlorine releases in fixed-facility events resulted in victims and evacuations in more industry categories than any other substance. Conclusions Outreach efforts should focus on preventing and preparing for fires and explosions, acid releases in the agricultural industry, and chlorine releases in fixed facilities. PMID:15496226
2006-10-10
CEV (Crew Escape Vehicle) capsule Balistic Range testing to examine static and dynamic stability characteristics (at the Hypervelocity Free-Flight Facility) HFF Chuck Cornelison operating 'Firing' control pannel
Mechanic watches a General Electric I-40 Engine Fire
1948-01-21
A mechanic watches the firing of a General Electric I-40 turbojet at the National Advisory Committee for Aeronautics (NACA) Lewis Flight Propulsion Laboratory. The military selected General Electric’s West Lynn facility in 1941 to secretly replicate the centrifugal turbojet engine designed by British engineer Frank Whittle. General Electric’s first attempt, the I-A, was fraught with problems. The design was improved somewhat with the subsequent I-16 engine. It was not until the engine's next reincarnation as the I-40 in 1943 that General Electric’s efforts paid off. The 4000-pound thrust I-40 was incorporated into the Lockheed Shooting Star airframe and successfully flown in June 1944. The Shooting Star became the US’s first successful jet aircraft and the first US aircraft to reach 500 miles per hour. NACA Lewis studied all of General Electric’s centrifugal turbojet models during the 1940s. In 1945 the entire Shooting Star aircraft was investigated in the Altitude Wind Tunnel. Engine compressor performance and augmentation by water injection; comparison of different fuel blends in a single combustor; and air-cooled rotors were studied. The mechanic in this photograph watches the firing of a full-scale I-40 in the Jet Propulsion Static Laboratory. The facility was quickly built in 1943 specifically in order to test the early General Electric turbojets. The I-A was secretly analyzed in the facility during the fall of 1943.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-10
..., Classified information, Criminal penalties, Fire protection, Intergovernmental relations, Nuclear power plants and reactors, Radiation protection, Reactor siting criteria, Reporting and recordkeeping...
PU/SS EUTECTIC ASSESSMENT IN 9975 PACKAGINGS IN A STORAGE FACILITY DURING EXTENDED FIRE
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gupta, N.
2012-03-26
In a radioactive material (RAM) packaging, the formation of eutectic at the Pu/SS (plutonium/stainless steel) interface is a serious concern and must be avoided to prevent of leakage of fissile material to the environment. The eutectic temperature for the Pu/SS is rather low (410 C) and could seriously impact the structural integrity of the containment vessel under accident conditions involving fire. The 9975 packaging is used for long term storage of Pu bearing materials in the DOE complex where the Pu comes in contact with the stainless steel containment vessel. Due to the serious consequences of the containment breach atmore » the eutectic site, the Pu/SS interface temperature is kept well below the eutectic formation temperature of 410 C. This paper discusses the thermal models and the results for the extended fire conditions (1500 F for 86 minutes) that exist in a long term storage facility and concludes that the 9975 packaging Pu/SS interface temperature is well below the eutectic temperature.« less
Covert Channel Analysis of Trusted Systems. A Guide to Understanding
1993-11-01
equ-|tions that ca ! s :-0 cff the two-state graph. Each equation is based on the fact that the set of transmissions beginning in a given state consists...in the "ready" queue( s ) can be loaded in available CPUs during the same quantum only if they have the same security level. In this mode, called the...Luckenbaugh86] G. L. Luckenbaugh, V. D. Gligor, L. J. Dotterer, C. S . Chandersekaran, and N. Vasudevan, "Interpretation of the Bell -La Padula Model In Secure
The development of fire evaluation system for detention and correctional occupancies
NASA Astrophysics Data System (ADS)
Nelson, H. E.; Shibe, A. J.
1984-12-01
A fire safety evaluation system for detention and correctional occupancies was developed. It can be used for determining if a facility has fire safety equivalent to that obtained by meeting the requirement of a given code. The system was calibrated for use with proposed chapters for detention and correctional occupancies of the Life Safety Code (1985). There are separate sets of requirements for each of four use conditions: one for zoned egress, one for zoned impeded egress, one for impeded egress, and one for contained. Within each set, there are two levels of evaluation: one for partially sprinklered and nonsprinklered buildings, and one for totally sprinklered buildings.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sommer, T.; Melick, T.; Morrison, D.
The objective of this DOE sponsored project was to successfully fire coal-water slurry in a fire-tube boiler that was designed for oil/gas firing and establish a data base that will be relevant to a large number of existing installations. Firing slurry in a fire-tube configuration is a very demanding application because of the extremely high heat release rates and the correspondingly low furnace volume where combustion can be completed. Recognizing that combustion efficiency is the major obstacle when firing slurry in a fire-tube boiler, the program was focused on innovative approaches for improving carbon burnout without major modifications to themore » boiler. The boiler system was successfully designed and operated to fire coal-water slurry for extended periods of time with few slurry related operational problems. The host facility was a 3.8 million Btu/hr Cleaver-Brooks fire-tube boiler located on the University of Alabama Campus. A slurry atomizer was designed that provided outstanding atomization and was not susceptible to pluggage. The boiler was operated for over 1000 hours and 12 shipments of slurry were delivered. The new equipment engineered for the coal-water slurry system consisted of the following: combustion air and slurry heaters; cyclone; baghouse; fly ash reinjection system; new control system; air compressor; CWS/gas burner and gas valve train; and storage tank and slurry handling system.« less
Environmental Assessment for the NASA First Response Facility
NASA Technical Reports Server (NTRS)
Kennedy, Carolyn
2003-01-01
NASA intends to construct a First Response Facility for integrated emergency response and health management. This facility will consolidate the Stennis Space Center fire department, medical clinic, security operations, emergency operations and the energy management and control center. The alternative considered is the "No Action Alternative". The proposed action will correct existing operational weaknesses and enhance capabilities to respond to medical emergencies and mitigate any other possible threats. Environmental impacts include are emissions, wetlands disturbance, solid waste generation, and storm water control.
2009-07-01
24 iii ACRONYMS AND ABBREVIATIONS ATF Armaments Technology Facility ATK Alliant Techsystems, Inc. ARDEC Armament Research...Technology Facility ( ATF ) firings there, and was instrumental in producing the primers and loading the cartridges needed for the supplemental...and CADs known as the percussion primer. The novel properties associated with nanostructure materials have resulted in the development of thermite
40 CFR 62.4681 - Effective date.
Code of Federal Regulations, 2010 CFR
2010-07-01
... PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS Louisiana Mercury Emissions from Coal... the plan applicable to mercury budget units at coal-fired electric steam generating units and coal...
40 CFR 62.4681 - Effective date.
Code of Federal Regulations, 2012 CFR
2012-07-01
... PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS Louisiana Mercury Emissions from Coal... the plan applicable to mercury budget units at coal-fired electric steam generating units and coal...
40 CFR 62.4681 - Effective date.
Code of Federal Regulations, 2013 CFR
2013-07-01
... PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS Louisiana Mercury Emissions from Coal... the plan applicable to mercury budget units at coal-fired electric steam generating units and coal...
40 CFR 62.4681 - Effective date.
Code of Federal Regulations, 2011 CFR
2011-07-01
... PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS Louisiana Mercury Emissions from Coal... the plan applicable to mercury budget units at coal-fired electric steam generating units and coal...
40 CFR 62.4681 - Effective date.
Code of Federal Regulations, 2014 CFR
2014-07-01
... PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS Louisiana Mercury Emissions from Coal... the plan applicable to mercury budget units at coal-fired electric steam generating units and coal...
Regional Haze Plan for Texas and Oklahoma
EPA partially approved and partially disapproved the Texas regional haze plan. EPA also finalized a plan to limit sulfur dioxide emissions from eight Texas coal-fired electricity generating facilities
24 CFR 232.535 - Loan multiples-minimum principal.
Code of Federal Regulations, 2011 CFR
2011-04-01
... AUTHORITIES MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND... of Fire Safety Equipment Eligible Security Instruments § 232.535 Loan multiples—minimum principal...
24 CFR 232.610 - Certification of cost requirements.
Code of Federal Regulations, 2011 CFR
2011-04-01
... AUTHORITIES MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND... of Fire Safety Equipment Cost Certification Requirements § 232.610 Certification of cost requirements...
24 CFR 232.545 - Covenant against liens.
Code of Federal Regulations, 2011 CFR
2011-04-01
... MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED... Fire Safety Equipment Eligible Security Instruments § 232.545 Covenant against liens. (a) The security...
A Summary of NASA and USAF Hypergolic Propellant Related Spills and Fires
NASA Technical Reports Server (NTRS)
Nufer, Brian
2010-01-01
Several unintentional hypergolic fluid related spills, fires, and explosions from the Apollo Program, the Space Shuttle Program, the Titan Program, and a few others have occurred over the past several decades. Spill sites include the following government facilities: Kennedy Space Center (KSC), Johnson Space Center (JSC), White Sands Test Facility (WSTF), Vandenberg Air Force Base (VAFB), Cape Canaveral Air Force Station (CCAFS), Edwards Air Force Base (EAFB), Little Rock AFB, and McConnell AFB. Until now, the only method of capturing the lessons learned from these incidents has been "word of mouth" or by studying each individual incident report. Through studying several dozen of these incidents, certain root cause themes are apparent. Scrutinizing these themes could prove to be highly beneficial to future hypergolic system test, checkout, and operational use.
EAARL topography: Fire Island National Seashore
Brock, John C.; Wright, C. Wayne; Patterson, Matt; Nayagandhi, Amar; Patterson, Judd
2007-01-01
This Web site contains 31 LIDAR-derived first return topography maps and GIS files for Fire Island National Seashore. These lidar-derived topographic maps were produced as a collaborative effort between the U.S. Geological Survey (USGS) Coastal and Marine Geology Program, the National Park Service (NPS), Northeast Coastal and Barrier Network, Inventory and Monitoring Program, and the National Aeronautics and Space Administration (NASA) Wallops Flight Facility. The aims of the partnership that created this product are to develop advanced survey techniques for mapping barrier island geomorphology and habitats, and to enable the monitoring of ecological and geological change within National Seashores. This product is based on data from an innovative airborne lidar instrument under development at the NASA Wallops Flight Facility, the NASA Experimental Advanced Airborne Research Lidar (EAARL).
Liquid hydrogen turbopump ALS advanced development program. Volume 1: Hot fire unit
NASA Technical Reports Server (NTRS)
Lindley, Bruce
1990-01-01
The interface criteria for the Turbopump Test article (TPA) and the Component Test Facility located at NASA, Stennis Space Center is defined by this interface Control Document (ICD). TPA ICD Volume 2 is submitted for the Cold Gas Drive Turbopump Test Article, which is generally similar but incorporates certain changes, particularly in fluid requirements and in instrumentation needs. For the purposes of this ICD, the test article consists of the Hot Fire Drive Turbopump mounted on its test cart, readied for installation in the component test facility. It should be emphasized that the LH2 turbopump program is still in its early concept design phase. Design of the turbopump, test cart, and spools are subject to revisions until successful conclusion of the Detail Design Review (DDR).
Fire danger rating over Mediterranean Europe based on fire radiative power derived from Meteosat
NASA Astrophysics Data System (ADS)
Pinto, Miguel M.; DaCamara, Carlos C.; Trigo, Isabel F.; Trigo, Ricardo M.; Feridun Turkman, K.
2018-02-01
We present a procedure that allows the operational generation of daily forecasts of fire danger over Mediterranean Europe. The procedure combines historical information about radiative energy released by fire events with daily meteorological forecasts, as provided by the Satellite Application Facility for Land Surface Analysis (LSA SAF) and the European Centre for Medium-Range Weather Forecasts (ECMWF). Fire danger is estimated based on daily probabilities of exceedance of daily energy released by fires occurring at the pixel level. Daily probability considers meteorological factors by means of the Canadian Fire Weather Index (FWI) and is estimated using a daily model based on a generalized Pareto distribution. Five classes of fire danger are then associated with daily probability estimated by the daily model. The model is calibrated using 13 years of data (2004-2016) and validated against the period of January-September 2017. Results obtained show that about 72 % of events releasing daily energy above 10 000 GJ belong to the extreme
class of fire danger, a considerably high fraction that is more than 1.5 times the values obtained when using the currently operational Fire Danger Forecast module of the European Forest Fire Information System (EFFIS) or the Fire Risk Map (FRM) product disseminated by the LSA SAF. Besides assisting in wildfire management, the procedure is expected to help in decision making on prescribed burning within the framework of agricultural and forest management practices.
NASA Astrophysics Data System (ADS)
Wooster, M. J.; Roberts, G.; Freeborn, P. H.; Xu, W.; Govaerts, Y.; Beeby, R.; He, J.; Lattanzio, A.; Mullen, R.
2015-06-01
Characterising changes in landscape scale fire activity at very high temporal resolution is best achieved using thermal observations of actively burning fires made from geostationary Earth observation (EO) satellites. Over the last decade or more, a series of research and/or operational "active fire" products have been developed from these types of geostationary observations, often with the aim of supporting the generation of data related to biomass burning fuel consumption and trace gas and aerosol emission fields. The Fire Radiative Power (FRP) products generated by the Land Surface Analysis Satellite Applications Facility (LSA SAF) from data collected by the Meteosat Second Generation (MSG) Spinning Enhanced Visible and Infrared Imager (SEVIRI) are one such set of products, and are freely available in both near real-time and archived form. Every 15 min, the algorithms used to generate these products identify and map the location of new SEVIRI observations containing actively burning fires, and characterise their individual rates of radiative energy release (fire radiative power; FRP) that is believed proportional to rates of biomass consumption and smoke emission. The FRP-PIXEL product contains the highest spatial resolution FRP dataset, delivered for all of Europe, northern and southern Africa, and part of South America at a spatial resolution of 3 km (decreasing away from the west African sub-satellite point) at the full 15 min temporal resolution. The FRP-GRID product is an hourly summary of the FRP-PIXEL data, produced at a 5° grid cell size and including simple bias adjustments for meteorological cloud cover and for the regional underestimation of FRP caused, primarily, by the non-detection of low FRP fire pixels at SEVIRI's relatively coarse pixel size. Here we describe the enhanced geostationary Fire Thermal Anomaly (FTA) algorithm used to detect the SEVIRI active fire pixels, and detail methods used to deliver atmospherically corrected FRP information together with the per-pixel uncertainty metrics. Using scene simulations and analysis of real SEVIRI data, including from a period of Meteosat-8 "special operations", we describe some of the sensor and data pre-processing characteristics influencing fire detection and FRP uncertainty. We show that the FTA algorithm is able to discriminate actively burning fires covering down to 10-4 of a pixel, and is more sensitive to fire than algorithms used within many other widely exploited active fire products. We also find that artefacts arising from the digital filtering and geometric resampling strategies used to generate level 1.5 SEVIRI data can significantly increase FRP uncertainties in the SEVIRI active fire products, and recommend that the processing chains used for the forthcoming Meteosat Third Generation attempt to minimise the impact of these types of operations. Finally, we illustrate the information contained within the current Meteosat FRP-PIXEL and FRP-GRID products, providing example analyses for both individual fires and multi-year regional-scale fire activity. A companion paper (Roberts et al., 2015) provides a full product performance evaluation for both products, along with examples of their use for prescribing fire smoke emissions within atmospheric modelling components of the Copernicus Atmosphere Monitoring Service (CAMS).
24 CFR 232.590 - Eligibility of property.
Code of Federal Regulations, 2011 CFR
2011-04-01
... MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED... Fire Safety Equipment Property Requirements § 232.590 Eligibility of property. (a) A loan to be...
24 CFR 232.530 - Disbursement of proceeds.
Code of Federal Regulations, 2011 CFR
2011-04-01
... MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED... Fire Safety Equipment Eligible Security Instruments § 232.530 Disbursement of proceeds. At the time of...
24 CFR 232.585 - Prepayment privilege and prepayment charge.
Code of Federal Regulations, 2011 CFR
2011-04-01
... AUTHORITIES MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND... of Fire Safety Equipment Eligible Security Instruments § 232.585 Prepayment privilege and prepayment...
24 CFR 232.586 - Minimum principal loan amount.
Code of Federal Regulations, 2011 CFR
2011-04-01
... AUTHORITIES MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND... of Fire Safety Equipment Eligible Security Instruments § 232.586 Minimum principal loan amount. A...
24 CFR 232.550 - Accumulation of next premium.
Code of Federal Regulations, 2011 CFR
2011-04-01
... AUTHORITIES MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND... of Fire Safety Equipment Eligible Security Instruments § 232.550 Accumulation of next premium. The...
24 CFR 232.555 - Security instrument and lien.
Code of Federal Regulations, 2011 CFR
2011-04-01
... AUTHORITIES MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND... of Fire Safety Equipment Eligible Security Instruments § 232.555 Security instrument and lien. The...
49 CFR 193.2905 - Protective enclosures.
Code of Federal Regulations, 2011 CFR
2011-10-01
... stations; (7) Control systems; (8) Fire control equipment; (9) Security communications systems; and (10... not be located near features outside of the facility, such as trees, poles, or buildings, which could...
Emergency Planning and Community Right-to-Know Act hazardous chemical storage reporting requirements. Facilities must maintain a material safety data sheet (MSDS) and inventory to submit to their SERC, LEPC, and local fire department.
24 CFR 232.525 - Note and security form.
Code of Federal Regulations, 2011 CFR
2011-04-01
... MORTGAGE INSURANCE FOR NURSING HOMES, INTERMEDIATE CARE FACILITIES, BOARD AND CARE HOMES, AND ASSISTED... Fire Safety Equipment Eligible Security Instruments § 232.525 Note and security form. The lender shall...
Final Environmental Assessment: Proposed Fire Crash Rescue Station, Hill Air Force Base, Utah
2008-10-02
storage shed (Building 16) would be demolished and converted to parking ( see Figure 1 for the approximate locations). 1.3 Need for the Action The...existing facilities ( see Section 2.3.3.1), and other potential locations for siting the proposed fire crash rescue station ( see Section 2.3.3.2). 2.3...during scoping meetings, but eliminated from detailed consideration ( see Section 1.7.3) include: • geology and surface soils (seismicity, topography
Defense Infrastructure: DOD’s 2013 Facilities Corrosion Study Addressed Reporting Elements
2014-03-27
the coating system to metal structures helped prevent corrosion and provided resistance to fire . For the second element, to review a sampling of...noted, was to apply an epoxy coating system to metal structures to prevent corrosion and provide fire resistance. In 2006, DOD applied an epoxy... heat exchange Fuel distribution Plumbing Bridge Fuel storage Roof Building exterior—paint Generator Signage Compressor Hot water
Aerosol can puncture device operational test plan
DOE Office of Scientific and Technical Information (OSTI.GOV)
Leist, K.J.
1994-05-03
Puncturing of aerosol cans is performed in the Waste Receiving and Processing Facility Module 1 (WRAP 1) process as a requirement of the waste disposal acceptance criteria for both transuranic (TRU) waste and low-level waste (LLW). These cans have contained such things as paints, lubricating oils, paint removers, insecticides, and cleaning supplies which were used in radioactive facilities. Due to Westinghouse Hanford Company (WHC) Fire Protection concerns of the baseline system`s fire/explosion proof characteristics, a study was undertaken to compare the baseline system`s design to commercially available puncturing devices. While the study found no areas which might indicate a riskmore » of fire or explosion, WHC Fire Protection determined that the puncturing system must have a demonstrated record of safe operation. This could be obtained either by testing the baseline design by an independent laboratory, or by substituting a commercially available device. As a result of these efforts, the commercially available Aerosolv can puncturing device was chosen to replace the baseline design. Two concerns were raised with the system. Premature blinding of the coalescing/carbon filter, due to its proximity to the puncture and draining operation; and overpressurization of the collection bottle due to its small volume and by blinding of the filter assembly. As a result of these concerns, testing was deemed necessary. The objective of this report is to outline test procedures for the Aerosolv.« less
Centaur Rocket in Space Propulsion Research Facility (B-2)
1969-07-21
A Centaur second-stage rocket in the Space Propulsion Research Facility, better known as B‒2, operating at NASA’s Plum Brook Station in Sandusky, Ohio. Centaur was designed to be used with an Atlas booster to send the Surveyor spacecraft to the moon in the mid-1960s. After those missions, the rocket was modified to launch a series of astronomical observation satellites into orbit and send space probes to other planets. Researchers conducted a series of systems tests at the Plum Brook test stands to improve the Centaur fuel pumping system. Follow up full-scale tests in the B-2 facility led to the eventual removal of the boost pumps from the design. This reduced the system’s complexity and significantly reduced the cost of a Centaur rocket. The Centaur tests were the first use of the new B-2 facility. B‒2 was the world's only high altitude test facility capable of full-scale rocket engine and launch vehicle system level tests. It was created to test rocket propulsion systems with up to 100,000 pounds of thrust in a simulated space environment. The facility has the unique ability to maintain a vacuum at the rocket’s nozzle while the engine is firing. The rocket fires into a 120-foot deep spray chamber which cools the exhaust before it is ejected outside the facility. B‒2 simulated space using giant diffusion pumps to reduce chamber pressure 10-6 torr, nitrogen-filled cold walls create cryogenic temperatures, and quartz lamps replicate the radiation of the sun.
Evaluating the Emergency Notification Systems of the NASA White Sands Test
NASA Technical Reports Server (NTRS)
Chavez, Alfred Paul
2004-01-01
The problem was that the NASA Fire and Emergency Services did not know if the current emergency notification systems on the NASA White Sands Test Facility were appropriate for alerting the employees of an emergency. The purpose of this Applied Research Project was to determine if the current emergency notification systems of the White Sands Test Facility are appropriate for alerting the employees of an emergency. This was a descriptive research project. The research questions were: 1) What are similar facilities using to alert the employees of an emergency?; 2) Are the current emergency notification systems suitable for the community hazards on the NASA White Sands Test Facility?; 3) What is the NASA Fire and Emergency Services currently using to measure the effectiveness of the emergency notification systems?; and 4) What are the current training methods used to train personnel to the emergency notification systems at the NASA White Sands Test Facility? The procedures involved were to research other established facilities, research published material from credible sources, survey the facility to determine the facility perception of the emergency notification systems, and evaluate the operating elements of the established emergency notification systems for the facility. The results were that the current systems are suitable for the type of hazards the facility may endure. The emergency notification systems are tested frequently to ensure effectiveness in the event of an emergency. Personnel are trained and participate in a yearly drill to make certain personnel are educated on the established systems. The recommendations based on the results were to operationally improve the existing systems by developing and implementing one system that can overall notify the facility of a hazard. Existing procedures and training should also be improved to ensure that all personnel are educated on what to do when the emergency notification systems are activated.
Smit, Daan; Spruit, Edward; Dankelman, Jenny; Tuijthof, Gabrielle; Hamming, Jaap; Horeman, Tim
2017-01-01
Visual force feedback allows trainees to learn laparoscopic tissue manipulation skills. The aim of this experimental study was to find the most efficient visual force feedback method to acquire these skills. Retention and transfer validity to an untrained task were assessed. Medical students without prior experience in laparoscopy were randomized in three groups: Constant Force Feedback (CFF) (N = 17), Bandwidth Force Feedback (BFF) (N = 16) and Fade-in Force Feedback (N = 18). All participants performed a pretest, training, post-test and follow-up test. The study involved two dissimilar tissue manipulation tasks, one for training and one to assess transferability. Participants performed six trials of the training task. A force platform was used to record several force parameters. A paired-sample t test showed overall lower force parameter outcomes in the post-test compared to the pretest (p < .001). A week later, the force parameter outcomes were still significantly lower than found in the pretest (p < .005). Participants also performed the transfer task in the post-test (p < .02) and follow-up (p < .05) test with lower force parameter outcomes compared to the pretest. A one-way MANOVA indicated that in the post-test the CFF group applied 50 % less Mean Absolute Nonzero Force (p = .005) than the BFF group. All visual force feedback methods showed to be effective in decreasing tissue manipulation force as no major differences were found between groups in the post and follow-up trials. The BFF method is preferred for it respects individual progress and minimizes distraction.
Godfrey, Marjorie M; Oliver, Brant J
2014-04-01
The Learning and Leadership Collaborative (LLC) supports cystic fibrosis (CF) centres' responses to the variation in CF outcomes in the USA. Between 2002 and 2013, the Cystic Fibrosis Foundation (CFF) designed, tested and modified the LLC to guide front line staff efforts in these efforts. This paper describes the CFF LLC evolution and essential elements that have facilitated increased improvement capability of CF centres and improved CF outcomes. CF centre improvement teams across the USA have participated in 11 LLCs of 12 months' duration since 2002. Based on the Dartmouth Microsystem Improvement Curriculum, the original LLC included face to face meetings, an email listserv, conference calls and completion of between learning session task books. The LLCs evolved over time to include internet based learning, an electronic repository of improvement resources and examples, change ideas driven by evidence based clinical practice guidelines, benchmarking site visits, an applied QI measurement curriculum and team coaching. Over 90% of the CF centres in the USA have participated in the LLCs and have increased their improvement capabilities. Ten essential elements were identified as contributors to the successful LLCs: LLC national leadership and coordination, local leadership, people with CF and families involvement, registry data transparency, standardised improvement curriculum with evidence based change ideas, internet resources with reminders, team coaching, regular progress reporting and tracking, benchmarking site visits and applied improvement measurement. The LLCs have contributed to improved medical and process outcomes over the past 10 years. Ten essential elements of the LLCs may benefit improvement efforts in other chronic care populations and health systems.
Desorption of micropollutant from spent carbon filters used for water purifier.
Kwon, Da-Sol; Tak, So-Yeon; Lee, Jung-Eun; Kim, Moon-Kyung; Lee, Young Hwa; Han, Doo Won; Kang, Sanghyeon; Zoh, Kyung-Duk
2017-07-01
In this study, to examine the accumulated micropollutants in the spent carbon filter used in the water purifier, first, the method to desorb micropollutant from the activated carbon was developed and optimized. Then, using this optimized desorption conditions, we examined which micropollutants exist in spent carbon filters collected from houses in different regions in Korea where water purifiers were used. A total of 11 micropollutants (caffeine (CFF), acetaminophen (ACT), sulfamethazine (SMA), sulfamethoxazole (SMZ), metoprolol (MTP), carbamazepine (CBM), naproxen (NPX), bisphenol-A (BPA), ibuprofen (IBU), diclofenac (DCF), and triclocarban (TCB)) were analyzed using LC/MS-MS from the spent carbon filters. CFF, NPX, and DCF had the highest detection frequencies (>60%) in the carbon filters (n = 100), whereas SMA, SMZ, and MTP were only detected in the carbon filters, but not in the tap waters (n = 25), indicating that these micropollutants, which exist less than the detection limit in tap water, were accumulated in the carbon filters. The regional micropollutant detection patterns in the carbon filters showed higher levels of micropollutants, especially NPX, BPA, IBU, and DCF, in carbon filters collected in the Han River and Nakdong River basins where large cities exist. The levels of micropollutants in the carbon filter were generally lower in the regions where advanced oxidation processes (AOPs) were employed at nearby water treatment plants (WTPs), indicating that AOP process in WTP is quite effective in removing micropollutant. Our results suggest that desorption of micropollutant from the carbon filter used can be a tool to identify micropollutants present in tap water with trace amounts or below the detection limit.
Duim, Birgitta; van der Graaf-van Bloois, Linda; Wagenaar, Jaap A; Zomer, Aldert L
2018-01-01
Abstract Homologous recombination is a major driver of bacterial speciation. Genetic divergence and host association are important factors influencing homologous recombination. Here, we study these factors for Campylobacter fetus, which shows a distinct intraspecific host dichotomy. Campylobacter fetus subspecies fetus (Cff) and venerealis are associated with mammals, whereas C. fetus subsp. testudinum (Cft) is associated with reptiles. Recombination between these genetically divergent C. fetus lineages is extremely rare. Previously it was impossible to show whether this barrier to recombination was determined by the differential host preferences, by the genetic divergence between both lineages or by other factors influencing recombination, such as restriction-modification, CRISPR/Cas, and transformation systems. Fortuitously, a distinct C. fetus lineage (ST69) was found, which was highly related to mammal-associated C. fetus, yet isolated from a chelonian. The whole genome sequences of two C. fetus ST69 isolates were compared with those of mammal- and reptile-associated C. fetus strains for phylogenetic and recombination analysis. In total, 5.1–5.5% of the core genome of both ST69 isolates showed signs of recombination. Of the predicted recombination regions, 80.4% were most closely related to Cft, 14.3% to Cff, and 5.6% to C. iguaniorum. Recombination from C. fetus ST69 to Cft was also detected, but to a lesser extent and only in chelonian-associated Cft strains. This study shows that despite substantial genetic divergence no absolute barrier to homologous recombination exists between two distinct C. fetus lineages when occurring in the same host type, which provides valuable insights in bacterial speciation and evolution. PMID:29608720
Hurricane risk mitigation - Emergency Operations Center
2008-07-29
Construction work on a new Emergency Operations Center at Stennis Space Center is nearing completion. Construction is expected to be complete by February 2009, with actual occupancy of the building planned for later that year. The new building will house fire, medical and security teams and will provide a top-grade facility to support storm emergency responder teams and emergency management operations for the south Mississippi facility.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-09
...:30 a.m. until 12:30 p.m. on April 26. The meeting is open to the public. The purpose of the Committee... should be sent to Krishna K. Banga, Senior Structural Engineer, Facilities Standards Service, Office of..., 2012 (Tele-Conf.) meetings--10:00 a.m. Break for lunch--12:00 p.m. Structural and Fire-Safety sub...
2006-06-23
KENNEDY SPACE CENTER, FLA. - NASA Test Director Ted Mosteller (center) briefs the media about Firing Room 4 (FR4), which has been undergoing renovations for two years. FR4 is now designated the primary firing room for all remaining shuttle launches, and will also be used daily to manage operations in the Orbiter Processing Facilities and for integrated processing for the shuttle. The firing room now includes sound-suppressing walls and floors, new humidity control, fire-suppression systems and consoles, support tables with computer stations, communication systems and laptop computer ports. FR 4 also has power and computer network connections and a newly improved Checkout, Control and Monitor Subsystem. The renovation is part of the Launch Processing System Extended Survivability Project that began in 2003. United Space Alliance's Launch Processing System directorate managed the FR 4 project for NASA. Photo credit: NASA/Dimitri Gerondidakis
2006-06-23
KENNEDY SPACE CENTER, FLA. - NASA Test Director Ted Mosteller (right) briefs the media about Firing Room 4 (FR4), which has been undergoing renovations for two years. FR4 is now designated the primary firing room for all remaining shuttle launches, and will also be used daily to manage operations in the Orbiter Processing Facilities and for integrated processing for the shuttle. The firing room now includes sound-suppressing walls and floors, new humidity control, fire-suppression systems and consoles, support tables with computer stations, communication systems and laptop computer ports. FR 4 also has power and computer network connections and a newly improved Checkout, Control and Monitor Subsystem. The renovation is part of the Launch Processing System Extended Survivability Project that began in 2003. United Space Alliance's Launch Processing System directorate managed the FR 4 project for NASA. Photo credit: NASA/Dimitri Gerondidakis