Sample records for securing working mining

  1. Mining Security Pipe(TSM)with Underground GPS Global(RSPG)Escape Security Device in Underground Mining

    NASA Astrophysics Data System (ADS)

    Giménez, Rafael Barrionuevo

    2016-06-01

    TSM is escape pipe in case of collapse of terrain. The TSM is a passive security tool placed underground to connect the work area with secure area (mining gallery mainly). TSM is light and hand able pipe made with aramid (Kevlar), carbon fibre, or other kind of new material. The TSM will be placed as a pipe line network with many in/out entrances/exits to rich and connect problem work areas with another parts in a safe mode. Different levels of instrumentation could be added inside such as micro-led escape way suggested, temperature, humidity, level of oxygen, etc.). The open hardware and software like Arduino will be the heart of control and automation system.

  2. 20 CFR 410.412 - “Total disability” defined.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 410.412 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF... requiring the skills and abilities comparable to those of any work in a mine or mines in which he previously... area of his residence requiring the skills and abilities comparable to those of any work in a mine or...

  3. Modern methods of surveyor observations in opencast mining under complex hydrogeological conditions.

    NASA Astrophysics Data System (ADS)

    Usoltseva, L. A.; Lushpei, V. P.; Mursin, VA

    2017-10-01

    The article considers the possibility of linking the modern methods of surveying security of open mining works to improve industrial safety in the Primorsky Territory, as well as their use in the educational process. Industrial Safety in the management of Surface Mining depends largely on the applied assessment methods and methods of stability of pit walls and slopes of dumps in the complex mining and hydro-geological conditions.

  4. The Evaluation of Land Ecological Safety of Chengchao Iron Mine Based on PSR and MEM

    NASA Astrophysics Data System (ADS)

    Jin, Xiangdong; Chen, Yong

    2018-01-01

    Land ecological security is of vital importance to local security and sustainable development of mining activities. The study has analyzed the potential causal chains between the land ecological security of Iron Mine mining environment, mine resource and the social-economic background. On the base of Pressure-State-Response model, the paper set up a matter element evaluation model of land ecological security, and applies it in Chengchao iron mine. The evaluation result proves to be effective in land ecological evaluation.

  5. Magnetic sensor technology for detecting mines, UXO, and other concealed security threats

    NASA Astrophysics Data System (ADS)

    Czipott, Peter V.; Iwanowski, Mark D.

    1997-01-01

    Magnetic sensors have been the sensor of choice in the detection and classification of buried mines and unexploded ordnance (UXO), both on land and underwater, Quantum Magnetics (QM), together with its research partner IBM, have developed a variety of advanced, very high sensitivity superconducting and room temperature magnetic sensors to meet military needs. This work has led to the development and utilization of a three-sensor gradiometer (TSG) patented by IBM, which cannot only detect, but also localize mines and ordnance. QM is also working with IBM and the U.S. Navy to develop an advanced superconducting gradiometer for buried underwater mine detection. The ability to both detect and classify buried non-metallic mines is virtually impossible with existing magnetic sensors. To solve this problem, Quantum Magnetics, building on work of the Naval Research Laboratory (NRL), is pioneering work in the development of quadrupole resonance (QR) methods which can be used to detect the explosive material directly. Based on recent laboratory work done at QM and previous work done in the U.S., Russia and the United Kingdom, we are confident that QR can be effectively applied to the non-metallic mine identification problem.

  6. Comprehensive evaluation of ecological security in mining area based on PSR-ANP-GRAY.

    PubMed

    He, Gang; Yu, Baohua; Li, Shuzhou; Zhu, Yanna

    2017-09-06

    With the large exploitation of mineral resources, a series of problems have appeared in the ecological environment of the mining area. Therefore, evaluating the ecological security of mining area is of great significance to promote its healthy development. In this paper, the evaluation index system of ecological security in mining area was constructed from three dimensions of nature, society and economy, combined with Pressure-State-Response framework model. Then network analytic hierarchy process and GRAY relational analysis method were used to evaluate the ecological security of the region, and the weighted correlation degree of ecological security was calculated through the index data of a coal mine from 2012 to 2016 in China. The results show that the ecological security in the coal mine area is on the rise as a whole, though it alternatively rose and dropped from 2012 to 2016. Among them, the ecological security of the study mining area is at the general security level from 2012 to 2015, and at a relatively safe level in 2016. It shows that the ecological environment of the study mining area can basically meet the requirement of the survival and development of the enterprises.

  7. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Greenberg, Raymond; Wright, Kyle A.; McCaw, Erica E.

    The Global Threat Reduction Initiative (GTRI) reduces and protects vulnerable nuclear and radiological material located at civilian sites worldwide. Internationally, over 40 countries are cooperating with GTRI to enhance the security of these materials. The GTRI program has worked successfully with foreign countries to remove and protect nuclear and radioactive materials, including orphaned and disused high-activity sources. GTRI began cooperation with the Republic of Colombia in April 2004. This cooperation has been a resounding success by securing forty high-risk sites, consolidating disused/orphan sources at an interim secure national storage facility, and developing a comprehensive approach to security, training, and sustainability.more » In 2005 the Colombian Ministry of Mines and Energy requested the Department of Energy’s support in the construction of a new Central Storage Facility (CSF). In December 2005, the Ministry selected to construct this facility at the Institute of Geology and Mining (Ingeominas) site in Bogota. This site already served as Colombia’s national repository, where disused sources were housed in various buildings around the complex. The CSF project was placed under contract in May 2006, but environmental issues and public protests, which led to a class action lawsuit against the Colombian Government, forced the Ministry to quickly suspend activities, thereby placing the project in jeopardy. Despite these challenges, however, the Ministry of Mines and Energy worked closely with public and environmental authorities to resolve these issues, and continued to be a strong advocate of the GTRI program. In June 2008, the Ministry of Mines and Energy was granted the construction and environmental licenses. As a result, construction immediately resumed and the CSF was completed by December 2008. A commissioning ceremony was held for the new facility in January 2009, which was attended by representatives from the Department of Energy, U.S. Embassy, and the Ministry of Mines and Energy, including the Minister and Vice Minister.« less

  8. Mongolia’s Economic Security: How can Economic Development Further Support Mongolian National Security through Developing its Mining Sector

    DTIC Science & Technology

    2017-06-09

    MONGOLIA’S ECONOMIC SECURITY: HOW CAN ECONOMIC DEVELOPMENT FURTHER SUPPORT MONGOLIAN NATIONAL SECURITY THROUGH DEVELOPING ITS MINING SECTOR... Economic Security: How can Economic Development Further Support Mongolian National Security through Developing its Mining Sector? 5a. CONTRACT NUMBER...geographic position between two political and economic powers (China and Russia) provides both opportunities and disadvantages for Mongolia’s economy

  9. Land Ecological Security Evaluation of Underground Iron Mine Based on PSR Model

    NASA Astrophysics Data System (ADS)

    Xiao, Xiao; Chen, Yong; Ruan, Jinghua; Hong, Qiang; Gan, Yong

    2018-01-01

    Iron ore mine provides an important strategic resource to the national economy while it also causes many serious ecological problems to the environment. The study summed up the characteristics of ecological environment problems of underground iron mine. Considering the mining process of underground iron mine, we analysis connections between mining production, resource, environment and economical background. The paper proposed a land ecological security evaluation system and method of underground iron mine based on Pressure-State-Response model. Our application in Chengchao iron mine proves its efficiency and promising guide on land ecological security evaluation.

  10. EMRlog method for computer security for electronic medical records with logic and data mining.

    PubMed

    Martínez Monterrubio, Sergio Mauricio; Frausto Solis, Juan; Monroy Borja, Raúl

    2015-01-01

    The proper functioning of a hospital computer system is an arduous work for managers and staff. However, inconsistent policies are frequent and can produce enormous problems, such as stolen information, frequent failures, and loss of the entire or part of the hospital data. This paper presents a new method named EMRlog for computer security systems in hospitals. EMRlog is focused on two kinds of security policies: directive and implemented policies. Security policies are applied to computer systems that handle huge amounts of information such as databases, applications, and medical records. Firstly, a syntactic verification step is applied by using predicate logic. Then data mining techniques are used to detect which security policies have really been implemented by the computer systems staff. Subsequently, consistency is verified in both kinds of policies; in addition these subsets are contrasted and validated. This is performed by an automatic theorem prover. Thus, many kinds of vulnerabilities can be removed for achieving a safer computer system.

  11. EMRlog Method for Computer Security for Electronic Medical Records with Logic and Data Mining

    PubMed Central

    Frausto Solis, Juan; Monroy Borja, Raúl

    2015-01-01

    The proper functioning of a hospital computer system is an arduous work for managers and staff. However, inconsistent policies are frequent and can produce enormous problems, such as stolen information, frequent failures, and loss of the entire or part of the hospital data. This paper presents a new method named EMRlog for computer security systems in hospitals. EMRlog is focused on two kinds of security policies: directive and implemented policies. Security policies are applied to computer systems that handle huge amounts of information such as databases, applications, and medical records. Firstly, a syntactic verification step is applied by using predicate logic. Then data mining techniques are used to detect which security policies have really been implemented by the computer systems staff. Subsequently, consistency is verified in both kinds of policies; in addition these subsets are contrasted and validated. This is performed by an automatic theorem prover. Thus, many kinds of vulnerabilities can be removed for achieving a safer computer system. PMID:26495300

  12. 78 FR 72025 - Security Zones; Naval Base Point Loma; Naval Mine Anti Submarine Warfare Command; San Diego Bay...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-02

    ...-AA87 Security Zones; Naval Base Point Loma; Naval Mine Anti Submarine Warfare Command; San Diego Bay... establishing a new security zone at the Naval Mine and Anti-Submarine Warfare Command to protect the relocated... Commander of Naval Base Point Loma, the Commander of the Naval Mine Anti Submarine Warfare Command, and the...

  13. Data Mining Research for Information Security

    DTIC Science & Technology

    2016-01-29

    AFRL-AFOSR-JP-TR-2016-0028 Data Mining Research for Information Security Kevin Barton Texas A&M University-San Antonio Final Report 01/29/2016...Final 3.  DATES COVERED (From - To)      20-05-2014 to 19-05-2015 4.  TITLE AND SUBTITLE Data Mining Research for Information Security 5a.  CONTRACT

  14. Examining psychosocial and physical hazards in the Ghanaian mining industry and their implications for employees' safety experience.

    PubMed

    Amponsah-Tawiah, Kwesi; Jain, Aditya; Leka, Stavroula; Hollis, David; Cox, Tom

    2013-06-01

    In addition to hazardous conditions that are prevalent in mines, there are various physical and psychosocial risk factors that can affect mine workers' safety and health. Without due diligence to mine safety, these risk factors can affect workers' safety experience, in terms of near misses, disabling injuries and accidents experienced or witnessed by workers. This study sets out to examine the effects of physical and psychosocial risk factors on workers' safety experience in a sample of Ghanaian miners. 307 participants from five mining companies responded to a cross sectional survey examining physical and psychosocial hazards and their implications for employees' safety experience. Zero-inflated Poisson regression models indicated that mining conditions, equipment, ambient conditions, support and security, and work demands and control are significant predictors of near misses, disabling injuries, and accidents experienced or witnessed by workers. The type of mine had important implications for workers' safety experience. Copyright © 2013 Elsevier Ltd and National Safety Council. All rights reserved.

  15. Naval Mine Countermeasures: The Achilles Heel of U.S. Homeland Defense

    DTIC Science & Technology

    2013-05-20

    vii. 5 Ibid, viii. 6 Mark Tempest , “Port Security: Sea Mines, UWIEDS and Other Threats,” EagleSpeak. May 1, 2008, http://observer.guardian.co.uk...2013. http://news.yahoo.com/blogs/lookout /nypd-ray-kelly-boston-marathon-bombings-173922894.html. Tempest , Mark. “Port Security: Sea Mines, UWIEDS

  16. Platinum and Gold Mining in South Africa: The Context of the Marikana Massacre.

    PubMed

    Cairncross, Eugene; Kisting, Sophia

    2016-02-01

    Mining is a source of extraordinary wealth, but its benefits often do not accrue to the workers and communities most involved. This paper presents two case studies of mining in South Africa to reflect on the history and legacy of mining both through observation and through the voices of affected communities. Interviews and observations on field visits to the platinum and gold mining areas of South Africa in the immediate aftermath of the Marikana massacre highlight this legacy--including vast quantities of tailings dumps and waste rock, lakes of polluted water and a devastated physical and social environment, high unemployment, high rates of occupational injury and disease including silicosis with co-morbidities, absent social security, and disrupted rural and agricultural communities. Exploitative conditions of work and the externalization of the health and environmental costs of mining will require international solidarity, robust independent trade unions, and a commitment to human rights. © The Author(s) 2016.

  17. Enduring Attraction: America’s Dependence On and Need to Secure Its Supply of Permanent Magnets

    DTIC Science & Technology

    2011-02-16

    124,000 tons. For the time being, the delta is bridged using materials stock-piled at various commercial mines around the world . This will not suffice...AIR WAR COLLEGE AIR UNIVERSITY ENDURING ATTRACTION: AMERICA’S DEPENDENCE ON AND NEED TO SECURE ITS SUPPLY OF PERMANENT MAGNETS by...NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Air University,Air War College,325 Chennault Circle

  18. 78 FR 53109 - Security Zones; Naval Base Point Loma; Naval Mine Anti-Submarine Warfare Command; San Diego Bay...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-28

    ...-AA87 Security Zones; Naval Base Point Loma; Naval Mine Anti-Submarine Warfare Command; San Diego Bay... Anti-Submarine Warfare Command to protect the relocated marine mammal program. These security zone... Warfare Command, the Commander of Naval Region Southwest, or a designated representative of those...

  19. An IPSO-SVM algorithm for security state prediction of mine production logistics system

    NASA Astrophysics Data System (ADS)

    Zhang, Yanliang; Lei, Junhui; Ma, Qiuli; Chen, Xin; Bi, Runfang

    2017-06-01

    A theoretical basis for the regulation of corporate security warning and resources was provided in order to reveal the laws behind the security state in mine production logistics. Considering complex mine production logistics system and the variable is difficult to acquire, a superior security status predicting model of mine production logistics system based on the improved particle swarm optimization and support vector machine (IPSO-SVM) is proposed in this paper. Firstly, through the linear adjustments of inertia weight and learning weights, the convergence speed and search accuracy are enhanced with the aim to deal with situations associated with the changeable complexity and the data acquisition difficulty. The improved particle swarm optimization (IPSO) is then introduced to resolve the problem of parameter settings in traditional support vector machines (SVM). At the same time, security status index system is built to determine the classification standards of safety status. The feasibility and effectiveness of this method is finally verified using the experimental results.

  20. The design and implementation of web mining in web sites security

    NASA Astrophysics Data System (ADS)

    Li, Jian; Zhang, Guo-Yin; Gu, Guo-Chang; Li, Jian-Li

    2003-06-01

    The backdoor or information leak of Web servers can be detected by using Web Mining techniques on some abnormal Web log and Web application log data. The security of Web servers can be enhanced and the damage of illegal access can be avoided. Firstly, the system for discovering the patterns of information leakages in CGI scripts from Web log data was proposed. Secondly, those patterns for system administrators to modify their codes and enhance their Web site security were provided. The following aspects were described: one is to combine web application log with web log to extract more information, so web data mining could be used to mine web log for discovering the information that firewall and Information Detection System cannot find. Another approach is to propose an operation module of web site to enhance Web site security. In cluster server session, Density-Based Clustering technique is used to reduce resource cost and obtain better efficiency.

  1. 20 CFR 410.110 - General definitions and use of terms.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Section 410.110 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT... Health and Safety Act of 1969 (Pub. L. 91-173), enacted December 30, 1969, as amended by the Black Lung... be used in, or resulting from, the work of extracting in such area bituminous coal, lignite, or...

  2. Privacy Preserving Nearest Neighbor Search

    NASA Astrophysics Data System (ADS)

    Shaneck, Mark; Kim, Yongdae; Kumar, Vipin

    Data mining is frequently obstructed by privacy concerns. In many cases data is distributed, and bringing the data together in one place for analysis is not possible due to privacy laws (e.g. HIPAA) or policies. Privacy preserving data mining techniques have been developed to address this issue by providing mechanisms to mine the data while giving certain privacy guarantees. In this chapter we address the issue of privacy preserving nearest neighbor search, which forms the kernel of many data mining applications. To this end, we present a novel algorithm based on secure multiparty computation primitives to compute the nearest neighbors of records in horizontally distributed data. We show how this algorithm can be used in three important data mining algorithms, namely LOF outlier detection, SNN clustering, and kNN classification. We prove the security of these algorithms under the semi-honest adversarial model, and describe methods that can be used to optimize their performance. Keywords: Privacy Preserving Data Mining, Nearest Neighbor Search, Outlier Detection, Clustering, Classification, Secure Multiparty Computation

  3. 33 CFR 165.1103 - Security Zone; Naval Mine Anti Submarine Warfare Command; San Diego Bay, San Diego, CA.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Submarine Warfare Command; San Diego Bay, San Diego, CA. 165.1103 Section 165.1103 Navigation and Navigable... Eleventh Coast Guard District § 165.1103 Security Zone; Naval Mine Anti Submarine Warfare Command; San... the Naval Mine Anti Submarine Warfare Command, bound by the following coordinates: 32°43′40.9″ N, 117...

  4. Mines and Underwater IEDs in U.S. Ports and Waterways: Context, Threats, Challenges, and Solutions

    DTIC Science & Technology

    2008-01-01

    to work hand in glove and also to collaborate with allies and friends to safeguard maritime security at home and abroad. Maritime domain awareness...and Solutions 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT...accepted. In submitting work , the sender warrants that it is original, that it is the sender’s property, and that neither it nor a similar work by the

  5. Work-related injuries resulting in death in Chile: a cross-sectional study on 2014 and 2015 registries

    PubMed Central

    2018-01-01

    Objective To characterise work-related fatal events that occurred in Chile in 2014 and 2015 in workers covered by the Occupational Accidents and Professional Disease No 16.744 Act. Design Cross-sectional on registries of the Chilean Worker’s Health and Safety National Information System, specifically focusing on the Fatal Work Accidents Registry of the Social Security Superintendence. Study population Secondary data analysis on all 815 cases of occupational injury-related deaths registered in 2014 and 2015 in Chile and that were accredited by the Social Security Superintendence up to March 2016. Outcome measures Variables relating to employer, workers and the events were analysed. Results The overall mortality rate for all injuries, both at work and during commuting, per 100 000 workers affiliated to the occupational social security system, was 7.2 for 2014 and 7.3 for 2015. For 2014, the highest mortality rates occurred in the transport and communications sectors (20.15) and the mining sector (18.17), while for 2015 the highest rates were found in the fishing industry (11.3) and in mining (12.1). Seventy-two per cent of cases occurred in small and medium-sized enterprises. Half of the companies that had work-related fatal injuries did not have a risk prevention department. Twenty-two per cent (121) of the companies had previous labour law infractions. The four activities most affected by workers’ deaths in the two study years were freight land transport, engineering works under construction, minor works under construction and construction of complete buildings or parts of buildings. Half of all fatal injuries occurred in workers who had been employed for less than a year in their company. Conclusions This descriptive study provides valuable insight into the current national registry on occupational deaths in Chile. While containing valuable information, the registry was not designed for epidemiological surveillance. Further efforts are needed to achieve a proper epidemiological integration of surveillance data. PMID:29886445

  6. 20 CFR 410.560 - Overpayments.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Overpayments. 410.560 Section 410.560 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV... this paragraph. (Sec. 204, Social Security Act, as amended, and sec. 413, Federal Coal Mine Health and...

  7. 20 CFR 726.108 - Withdrawal of negotiable securities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Withdrawal of negotiable securities. 726.108 Section 726.108 Employees' Benefits EMPLOYMENT STANDARDS ADMINISTRATION, DEPARTMENT OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED BLACK LUNG BENEFITS; REQUIREMENTS FOR COAL MINE OPERATOR...

  8. IT Data Mining Tool Uses in Aerospace

    NASA Technical Reports Server (NTRS)

    Monroe, Gilena A.; Freeman, Kenneth; Jones, Kevin L.

    2012-01-01

    Data mining has a broad spectrum of uses throughout the realms of aerospace and information technology. Each of these areas has useful methods for processing, distributing, and storing its corresponding data. This paper focuses on ways to leverage the data mining tools and resources used in NASA's information technology area to meet the similar data mining needs of aviation and aerospace domains. This paper details the searching, alerting, reporting, and application functionalities of the Splunk system, used by NASA's Security Operations Center (SOC), and their potential shared solutions to address aircraft and spacecraft flight and ground systems data mining requirements. This paper also touches on capacity and security requirements when addressing sizeable amounts of data across a large data infrastructure.

  9. 20 CFR 410.101 - Introduction.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV.... The regulations in this part 410 (Regulation No. 10 of the Social Security Administration) relate to the provisions of part B (Black Lung Benefits) of title IV of the Federal Coal Mine Health and Safety...

  10. 30 CFR 75.1506 - Refuge alternatives.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH... unit consisting of 15 psi stoppings constructed prior to an event in a secure space and an isolated.... Refuge alternatives consisting of materials pre-positioned for miners to deploy in a secure space with an...

  11. 30 CFR 75.1506 - Refuge alternatives.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH... unit consisting of 15 psi stoppings constructed prior to an event in a secure space and an isolated.... Refuge alternatives consisting of materials pre-positioned for miners to deploy in a secure space with an...

  12. 30 CFR 75.1506 - Refuge alternatives.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH... unit consisting of 15 psi stoppings constructed prior to an event in a secure space and an isolated.... Refuge alternatives consisting of materials pre-positioned for miners to deploy in a secure space with an...

  13. 76 FR 70520 - RMD Technologies, Inc., Rockwall Holdings, Inc., Southmark Corp., Stargold Mines, Inc., Stelax...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-14

    ... SECURITIES AND EXCHANGE COMMISSION [File No. 500-1] RMD Technologies, Inc., Rockwall Holdings, Inc., Southmark Corp., Stargold Mines, Inc., Stelax Industries, Ltd., Stem Cell Innovations, Inc., and Surfect... there is a lack of current and accurate information concerning the securities of Stem Cell Innovations...

  14. 20 CFR 726.105 - Fixing the amount of security.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Fixing the amount of security. 726.105 Section 726.105 Employees' Benefits EMPLOYMENT STANDARDS ADMINISTRATION, DEPARTMENT OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED BLACK LUNG BENEFITS; REQUIREMENTS FOR COAL MINE OPERATOR...

  15. 75 FR 62133 - Notice of Availability of Final Environmental Assessment (FINAL EA) and a Finding of No...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-07

    ... 507 acres of real estate containing the CDC/NIOSH's Lake Lynn Experimental Mine located in Springhill... mine tunnels servicing the Experimental Mine. The purpose and need of the proposed acquisition and construction improvements secures the currently leased Experimental Mine for the long-term continuation of mine...

  16. Data Mining and Analysis

    NASA Technical Reports Server (NTRS)

    Samms, Kevin O.

    2015-01-01

    The Data Mining project seeks to bring the capability of data visualization to NASA anomaly and problem reporting systems for the purpose of improving data trending, evaluations, and analyses. Currently NASA systems are tailored to meet the specific needs of its organizations. This tailoring has led to a variety of nomenclatures and levels of annotation for procedures, parts, and anomalies making difficult the realization of the common causes for anomalies. Making significant observations and realizing the connection between these causes without a common way to view large data sets is difficult to impossible. In the first phase of the Data Mining project a portal was created to present a common visualization of normalized sensitive data to customers with the appropriate security access. The tool of the visualization itself was also developed and fine-tuned. In the second phase of the project we took on the difficult task of searching and analyzing the target data set for common causes between anomalies. In the final part of the second phase we have learned more about how much of the analysis work will be the job of the Data Mining team, how to perform that work, and how that work may be used by different customers in different ways. In this paper I detail how our perspective has changed after gaining more insight into how the customers wish to interact with the output and how that has changed the product.

  17. Safety Psychology Applicating on Coal Mine Safety Management Based on Information System

    NASA Astrophysics Data System (ADS)

    Hou, Baoyue; Chen, Fei

    In recent years, with the increase of intensity of coal mining, a great number of major accidents happen frequently, the reason mostly due to human factors, but human's unsafely behavior are affected by insecurity mental control. In order to reduce accidents, and to improve safety management, with the help of application security psychology, we analyse the cause of insecurity psychological factors from human perception, from personality development, from motivation incentive, from reward and punishment mechanism, and from security aspects of mental training , and put forward countermeasures to promote coal mine safety production,and to provide information for coal mining to improve the level of safety management.

  18. Application of underground microseismic monitoring for ground failure and secure longwall coal mining operation: A case study in an Indian mine

    NASA Astrophysics Data System (ADS)

    Ghosh, G. K.; Sivakumar, C.

    2018-03-01

    Longwall mining technique has been widely used around the globe due to its safe mining process. However, mining operations are suspended when various problems arise like collapse of roof falls, cracks and fractures propagation in the roof and complexity in roof strata behaviors. To overcome these colossal problems, an underground real time microseismic monitoring technique has been implemented in the working panel-P2 in the Rajendra longwall underground coal mine at South Eastern Coalfields Limited (SECL), India. The target coal seams appears at the panel P-2 within a depth of 70 m to 76 m. In this process, 10 to 15 uniaxial geophones were placed inside a borehole at depth range of 40 m to 60 m located over the working panel-P2 with high rock quality designation value for better seismic signal. Various microseismic events were recorded with magnitude ranging from -5 to 2 in the Richter scale. The time-series processing was carried out to get various seismic parameters like activity rate, potential energy, viscosity rate, seismic moment, energy index, apparent volume and potential energy with respect to time. The used of these parameters helped tracing the events, understanding crack and fractures propagation and locating both high and low stress distribution zones prior to roof fall occurrence. In most of the cases, the events were divided into three stage processes: initial or preliminary, middle or building, and final or falling. The results of this study reveal that underground microseismic monitoring provides sufficient prior information of underground weighting events. The information gathered during the study was conveyed to the mining personnel in advance prior to roof fall event. This permits to take appropriate action for safer mining operations and risk reduction during longwall operation.

  19. 20 CFR 726.107 - Deposits of negotiable securities with Federal Reserve banks or the Treasurer of the United...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED BLACK LUNG BENEFITS; REQUIREMENTS FOR COAL MINE OPERATOR'S INSURANCE Authorization of Self-Insurers § 726.107 Deposits of negotiable... Federal Reserve banks or the Treasurer of the United States; authority to sell such securities; interest...

  20. Stress monitoring versus microseismic ruptures in an active deep mine

    NASA Astrophysics Data System (ADS)

    Tonnellier, Alice; Bouffier, Christian; Bigarré, Pascal; Nyström, Anders; Österberg, Anders; Fjellström, Peter

    2015-04-01

    Nowadays, underground mining industry has developed high-technology mass mining methods to optimise the productivity at deep levels. Such massive extraction induces high-level stress redistribution generating seismic events around the mining works, threatening safety and economics. For this reason mining irregular deep ore bodies calls for steadily enhanced scientific practises and technologies to guarantee the mine environment to be safer and stable for the miners and the infrastructures. INERIS, within the framework of the FP7 European project I2Mine and in partnership with the Swedish mining company Boliden, has developed new methodologies in order to monitor both quasi-static stress changes and ruptures in a seismic prone area. To this purpose, a unique local permanent microseismic and stress monitoring network has been installed into the deep-working Garpenberg mine situated to the north of Uppsala (Sweden). In this mine, ore is extracted using sublevel stoping with paste fill production/distribution system and long-hole drilling method. This monitoring network has been deployed between about 1100 and 1250 meter depth. It consists in six 1-component and five 3-component microseismic probes (14-Hz geophones) deployed in the Lappberget area, in addition to three 3D stress monitoring cells that focus on a very local exploited area. Objective is three-fold: to quantify accurately quasi-static stress changes and freshly-induced stress gradients with drift development in the orebody, to study quantitatively those stress changes versus induced detected and located microseismic ruptures, and possibly to identify quasi-static stress transfer from those seismic ruptures. Geophysical and geotechnical data are acquired continuously and automatically transferred to INERIS datacenter through the web. They are made available on a secured web cloud monitoring infrastructure called e.cenaris and completed with mine data. Such interface enables the visualisation of the monitoring data coming from the mine in quasi-real time and facilitates information exchanges and decision making for experts and stakeholders. On the basis of these data acquisition and sharing, preliminary analysis has been started to highlight whether stress variations and seismic sources behaviour might be directly bound with mine working evolution and could improve the knowledge on the equilibrium states inside the mine. Knowing such parameters indeed will be a potential solution to understand better the response of deep mining activities to the exploitation solicitations and to develop, if possible, methods to prevent from major hazards such as rock bursts and other ground failure phenomena.

  1. Novel approach for extinguishing large-scale coal fires using gas-liquid foams in open pit mines.

    PubMed

    Lu, Xinxiao; Wang, Deming; Qin, Botao; Tian, Fuchao; Shi, Guangyi; Dong, Shuaijun

    2015-12-01

    Coal fires are a serious threat to the workers' security and safe production in open pit mines. The coal fire source is hidden and innumerable, and the large-area cavity is prevalent in the coal seam after the coal burned, causing the conventional extinguishment technology difficult to work. Foams are considered as an efficient means of fire extinguishment in these large-scale workplaces. A noble foam preparation method is introduced, and an original design of cavitation jet device is proposed to add foaming agent stably. The jet cavitation occurs when the water flow rate and pressure ratio reach specified values. Through self-building foaming system, the high performance foams are produced and then infused into the blast drilling holes at a large flow. Without complicated operation, this system is found to be very suitable for extinguishing large-scale coal fires. Field application shows that foam generation adopting the proposed key technology makes a good fire extinguishment effect. The temperature reduction using foams is 6-7 times higher than water, and CO concentration is reduced from 9.43 to 0.092‰ in the drilling hole. The coal fires are controlled successfully in open pit mines, ensuring the normal production as well as the security of personnel and equipment.

  2. 78 FR 29200 - In the Matter of Griffin Mining, Inc., Power Sports Factory, Inc., Star Energy Corp., TransNet...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-17

    ... SECURITIES AND EXCHANGE COMMISSION [File No. 500-1] In the Matter of Griffin Mining, Inc., Power Sports Factory, Inc., Star Energy Corp., TransNet Corp., Valcom, Inc., and Vibe Records, Inc.; Order of... information concerning the securities of Power Sports Factory, Inc. because it has not filed any periodic...

  3. 78 FR 56264 - Big Bear Mining Corp., Four Rivers BioEnergy, Inc., Mainland Resources, Inc., QI Systems Inc...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-12

    ... SECURITIES AND EXCHANGE COMMISSION [File No. 500-1] Big Bear Mining Corp., Four Rivers BioEnergy, Inc., Mainland Resources, Inc., QI Systems Inc., South Texas Oil Co., and Synova Healthcare Group, Inc... concerning the securities of Four Rivers BioEnergy, Inc. because it has not filed any periodic reports since...

  4. The stabilization of the rock mass of the wieliczka salt mine through the backfilling of the witos chamber with the use of injection methods / Stabilizacji górotworu kopalni soli "wieliczka" poprzez likwidację komór "witos" z zastosowaniem metod iniekcji

    NASA Astrophysics Data System (ADS)

    D'Obyrn, Kajetan

    2012-10-01

    The Wieliczka Salt Mine is the most famous and the most visited mining industry monument in the world and it requires modern methods to ensure rock mass stability and tourists' security. Both for conservation and tourism organization reasons, the group of Warszawa-Wisla-Budryk-Lebzeltern-Upper Witos Chambers (Photo. 1, 2. 3) located the Kazanów mid-level at a depth of 117 m underground is extremely important. Discontinuous deformation occurring in this Chamber complex was eliminated by comprehensive securing work with anchor housing, but their final securing and stability is conditioned by further backfilling and sealing the Witos Chambers situated directly beneath. In the 1940s and 1950s, the Witos Chamber was backfilled with slag from the mine boilerhouse. However, slags with 80% compressibility are not backfilling material which would ensure the stability of the rock mass. The chambers were exploited in the early nineteenth century in the Spizit salts of the central part of the layered deposit. The condition of the Upper Witos, Wisla, Warszawa, Budryk, and Lebzeltern Chambers is generally good. The western part if the Lebzeltern Chamber (Fig. 1), which was threatened with collapse, was backfilled with sand. In all the chambers of the Witos complex, local deformation of ceiling rock of varying intensity is observed as well as significant destruction of the side walls of pillars between chambers. No hydrogeological phenomena are observed in the chambers. It has been attempted to solve the problem of stability of the rock mass in this region of the mine by extracting the slag and backfilling with sand, erecting concrete supporting pillars, backfilling the voids with sand, anchoring the ceiling and the side walls, the use of the pillar housing. The methods have either not been applied or have been proved insufficient to properly protect the excavation situated above. In order to select the optimal securing method, a geomechanical analysis was conducted in order to determine the condition of the chambers with particular emphasis on the pillars between the chambers. The analysis demonstrated the need to backfilling the Witos Chambers in order to improve the strength parameters of the pillars and the cross-level ledge. The next step consisted of selecting the sealing mix and testing how the additional burden and improving the slag strength parameters shall affect the stability of the excavations of the Kazanów mid-level. In order to determine the optimal composition of the backfilling mixtures, formulas of sealing brine slurries have been developed. Laboratory tests were also conducted concerning the strain parameters specifications of slags extracted from the Witos Chamber. Taking into account the slurry tests, and in particular, the density, strength and strain parameters, the optimal composition of the sealing mix was selected. The analysis of the results of numerical recalculations demonstrate that even the use of highest-density mixtures, backfilling(sealing) of the Witos Chambers should not cause significant disturbance of the current tension in the surrounding rock mass. The longterm impact of sealing should lead to improvement of the strain levels on the ledges between Level III and Kazanów mid-level chambers. The positive results of applying in the Mine of injection slurries for sealing and stabilizing the rock mass and the construction of the injection node on the surface of the Kosciuszko shaft area have allowed resuming work in the Witos Chambers. The main injection over 1,000 m long pipeline was constructed from the injection node through the Kosciuszko Shaft and along Level III of the mine. The sealing of the Witos Chambers complex was divided into three areas (Fig. 2) separated by backfilling dams. Each region was connected to an injection and venting pipeline, and areas of possible injection material off-flow from backfilling locations were secured. Once that the Chambers are sealed with the use of the pipeline seven bore holes will be drilled from excavations situated above through which the sealing slurry will be administered. The operation will serve to eliminate any voids and re-seal the slag, and it will be conducted until pressures of approximately 0.5 MPa on the bore hole collar is achieved. As past experience indicates, injection slurry formula can be regularly adjusted adequately to the changing geomechanical parameters and the type of sealing work at the Wieliczka Mine. Once that the backfilling and sealing process in the Witos Chambers complex is completed, it shall be necessary to conduct monitoring activities in order to determine the processes occurring in the rock mass after the backfilling. The properties of sealing mixtures qualify those for use in the environment both of salt mines and other mineral ore mines to stabilize the rock mass in the mining-geomechanical context precluding the possibility of weakening the rock mass strength parameters and at the same time sealing the rock mass and the loose material deposited in the excavation.

  5. Afghanistan: Post-Taliban Governance, Security, and U.S. Policy

    DTIC Science & Technology

    2010-10-19

    Bank (ADB) has also been playing a major role in Afghanistan. One of its projects in Afghanistan was funding the paving of a road from Qandahar to...freight railway ( in conjunction with the Asian Development Bank project above); and a road from the project to Kabul. However, work on the mine...conditions on the ground, as determined, in large part, by a formal DOD-led review of the Afghanistan

  6. Work-related injuries resulting in death in Chile: a cross-sectional study on 2014 and 2015 registries.

    PubMed

    Bachelet, Vivienne C

    2018-06-09

    To characterise work-related fatal events that occurred in Chile in 2014 and 2015 in workers covered by the Occupational Accidents and Professional Disease No 16.744 Act. Cross-sectional on registries of the Chilean Worker's Health and Safety National Information System, specifically focusing on the Fatal Work Accidents Registry of the Social Security Superintendence. Secondary data analysis on all 815 cases of occupational injury-related deaths registered in 2014 and 2015 in Chile and that were accredited by the Social Security Superintendence up to March 2016. Variables relating to employer, workers and the events were analysed. The overall mortality rate for all injuries, both at work and during commuting, per 100 000 workers affiliated to the occupational social security system, was 7.2 for 2014 and 7.3 for 2015. For 2014, the highest mortality rates occurred in the transport and communications sectors (20.15) and the mining sector (18.17), while for 2015 the highest rates were found in the fishing industry (11.3) and in mining (12.1). Seventy-two per cent of cases occurred in small and medium-sized enterprises. Half of the companies that had work-related fatal injuries did not have a risk prevention department. Twenty-two per cent (121) of the companies had previous labour law infractions. The four activities most affected by workers' deaths in the two study years were freight land transport, engineering works under construction, minor works under construction and construction of complete buildings or parts of buildings. Half of all fatal injuries occurred in workers who had been employed for less than a year in their company. This descriptive study provides valuable insight into the current national registry on occupational deaths in Chile. While containing valuable information, the registry was not designed for epidemiological surveillance. Further efforts are needed to achieve a proper epidemiological integration of surveillance data. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  7. 76 FR 44079 - M (2003) PLC (f/k/a Marconi PLC), Mayfair Mining & Minerals, Inc., MM2 Group, Inc., Nayna...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-22

    ... SECURITIES AND EXCHANGE COMMISSION [File No. 500-1] M (2003) PLC (f/k/a Marconi PLC), Mayfair Mining & Minerals, Inc.,MM2 Group, Inc., Nayna Networks, Inc., NCT Group, Inc., and Neptune Industries... securities of M (2003) PLC (f/k/a Marconi PLC) because it has not filed any periodic reports since the period...

  8. Commercial Online Social Network Data and Statin Side-Effect Surveillance: A Pilot Observational Study of Aggregate Mentions on Facebook.

    PubMed

    Huesch, Marco D

    2017-12-01

    Surveillance of the safety of prescribed drugs after marketing approval has been secured remains fraught with complications. Formal ascertainment by providers and reporting to adverse-event registries, formal surveys by manufacturers, and mining of electronic medical records are all well-known approaches with varying degrees of difficulty, cost, and success. Novel approaches may be a useful adjunct, especially approaches that mine or sample internet-based methods such as online social networks. A novel commercial software-as-a-service data-mining product supplied by Sysomos from Datasift/Facebook was used to mine all mentions on Facebook of statins and stain-related side effects in the US in the 1-month period 9 January 2017 through 8 February 2017. A total of 4.3% of all 25,700 mentions of statins also mentioned typical stain-related side effects. Multiple methodological weaknesses stymie interpretation of this percentage, which is however not inconsistent with estimates that 5-20% of patients taking statins will experience typical side effects at some time. Future work on pharmacovigilance may be informed by this novel commercial tool, but the inability to mine the full text of a posting poses serious challenges to content categorization.

  9. Health Terrain: Visualizing Large Scale Health Data

    DTIC Science & Technology

    2015-12-01

    Text mining ; Data mining . 16. SECURITY  CLASSIFICATION  OF: 17... text   mining  algorithms  to  construct  a  concept  space.  A   browser-­‐based  user  interface  is  developed  to...Public  health  data,  Notifiable  condition  detector,   Text   mining ,  Data   mining   4 of 29 Disease Patient Location Term

  10. A review on the mechanism, risk evaluation, and prevention of coal spontaneous combustion in China.

    PubMed

    Kong, Biao; Li, Zenghua; Yang, Yongliang; Liu, Zhen; Yan, Daocheng

    2017-10-01

    In recent years, the ecology, security, and sustainable development of modern mines have become the theme of coal mine development worldwide. However, spontaneous combustion of coal under conditions of oxygen supply and automatic exothermic heating during coal mining lead to coalfield fires. Coal spontaneous combustion (CSC) causes huge economic losses and casualties, with the toxic and harmful gases produced during coal combustion not only polluting the working environment, but also causing great damage to the ecological environment. China is the world's largest coal producer and consumer; however, coal production in Chinese mines is seriously threatened by the CSC risk. Because deep underground mining methods are commonly adopted in Chinese coal mines, coupling disasters are frequent in these mines with the coalfield fires becoming increasingly serious. Therefore, in this study, we analyzed the development mechanism of CSC. The CSC risk assessment was performed from the aspects of prediction, detection, and determination of the "dangerous area" in a coal mine (i.e., the area most susceptible to fire hazards). A new geophysical method for CSC determination is proposed and analyzed. Furthermore, the main methods for CSC fire prevention and control and their advantages and disadvantages are analyzed. To eventually construct CSC prevention and control integration system, future developmental direction of CSC was given from five aspects. Our results can present a reference for the development of CSC fire prevention and control technology and promote the protection of ecological environment in China.

  11. Designing Distributed Services Using Refinement Mappings

    DTIC Science & Technology

    1989-09-29

    assified CLASSIFICAION OF THIS PAGE 6P P, 09RT.OCUMENTA"ION PAGE -... j ~~~~~ 1 -~ 3 2 8 ~ . b. RESTRIICTIVE MARKINGSAD-A213 2581,.. 3...North Quincy Street ELEMENT NO NO. NO. ACCESSION NO Arlington, VA 22217-5000 1 , TITLE (Include Security Classification) Designing Distributed Services...recommendations presented in this work are mine and do not reflect the views of these organizations. vii Table of Contents 1 Introduction 1 1.1

  12. 30 CFR 75.1436 - Drum end attachment.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Hoisting and Mantrips Wire Ropes § 75.1436 Drum end... full turn around the drum spoke; (2) Securely by clips after making one full turn around the shaft, if...

  13. How ISO/IEC 17799 can be used for base lining information assurance among entities using data mining for defense, homeland security, commercial, and other civilian/commercial domains

    NASA Astrophysics Data System (ADS)

    Perry, William G.

    2006-04-01

    One goal of database mining is to draw unique and valid perspectives from multiple data sources. Insights that are fashioned from closely-held data stores are likely to possess a high degree of reliability. The degree of information assurance comes into question, however, when external databases are accessed, combined and analyzed to form new perspectives. ISO/IEC 17799, Information technology-Security techniques-Code of practice for information security management, can be used to establish a higher level of information assurance among disparate entities using data mining in the defense, homeland security, commercial and other civilian/commercial domains. Organizations that meet ISO/IEC information security standards have identified and assessed risks, threats and vulnerabilities and have taken significant proactive steps to meet their unique security requirements. The ISO standards address twelve domains: risk assessment and treatment, security policy, organization of information security, asset management, human resources security, physical and environmental security, communications and operations management, access control, information systems acquisition, development and maintenance, information security incident management and business continuity management and compliance. Analysts can be relatively confident that if organizations are ISO 17799 compliant, a high degree of information assurance is likely to be a characteristic of the data sets being used. The reverse may be true. Extracting, fusing and drawing conclusions based upon databases with a low degree of information assurance may be wrought with all of the hazards that come from knowingly using bad data to make decisions. Using ISO/IEC 17799 as a baseline for information assurance can help mitigate these risks.

  14. Louhi 2010: Special issue on Text and Data Mining of Health Documents

    PubMed Central

    2011-01-01

    The papers presented in this supplement focus and reflect on computer use in every-day clinical work in hospitals and clinics such as electronic health record systems, pre-processing for computer aided summaries, clinical coding, computer decision systems, as well as related ethical concerns and security. Much of this work concerns itself by necessity with incorporation and development of language processing tools and methods, and as such this supplement aims at providing an arena for reporting on development in a diversity of languages. In the supplement we can read about some of the challenges identified above. PMID:21992545

  15. 15 CFR 971.428 - Other necessary permits.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... ENVIRONMENTAL DATA SERVICE DEEP SEABED MINING REGULATIONS FOR COMMERCIAL RECOVERY PERMITS Issuance/Transfer.... Each permit will provide that securing the deep seabed mining permit for activities described in the... Federal, State, and local permits. ...

  16. 30 CFR 75.800-4 - Testing, examination, and maintenance of circuit breakers; record.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... mine. (b) Record security. These records shall be made in a secure book that is not susceptible to alteration or electronically in a computer system so as to be secure and not susceptible to alteration. (c...

  17. 30 CFR 75.800-4 - Testing, examination, and maintenance of circuit breakers; record.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... mine. (b) Record security. These records shall be made in a secure book that is not susceptible to alteration or electronically in a computer system so as to be secure and not susceptible to alteration. (c...

  18. 30 CFR 75.800-4 - Testing, examination, and maintenance of circuit breakers; record.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... mine. (b) Record security. These records shall be made in a secure book that is not susceptible to alteration or electronically in a computer system so as to be secure and not susceptible to alteration. (c...

  19. 30 CFR 75.800-4 - Testing, examination, and maintenance of circuit breakers; record.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... mine. (b) Record security. These records shall be made in a secure book that is not susceptible to alteration or electronically in a computer system so as to be secure and not susceptible to alteration. (c...

  20. Application of the Deformation Information System for automated analysis and mapping of mining terrain deformations - case study from SW Poland

    NASA Astrophysics Data System (ADS)

    Blachowski, Jan; Grzempowski, Piotr; Milczarek, Wojciech; Nowacka, Anna

    2015-04-01

    Monitoring, mapping and modelling of mining induced terrain deformations are important tasks for quantifying and minimising threats that arise from underground extraction of useful minerals and affect surface infrastructure, human safety, the environment and security of the mining operation itself. The number of methods and techniques used for monitoring and analysis of mining terrain deformations is wide and expanding with the progress in geographical information technologies. These include for example: terrestrial geodetic measurements, Global Navigation Satellite Systems, remote sensing, GIS based modelling and spatial statistics, finite element method modelling, geological modelling, empirical modelling using e.g. the Knothe theory, artificial neural networks, fuzzy logic calculations and other. The presentation shows the results of numerical modelling and mapping of mining terrain deformations for two cases of underground mining sites in SW Poland, hard coal one (abandoned) and copper ore (active) using the functionalities of the Deformation Information System (DIS) (Blachowski et al, 2014 @ http://meetingorganizer.copernicus.org/EGU2014/EGU2014-7949.pdf). The functionalities of the spatial data modelling module of DIS have been presented and its applications in modelling, mapping and visualising mining terrain deformations based on processing of measurement data (geodetic and GNSS) for these two cases have been characterised and compared. These include, self-developed and implemented in DIS, automation procedures for calculating mining terrain subsidence with different interpolation techniques, calculation of other mining deformation parameters (i.e. tilt, horizontal displacement, horizontal strain and curvature), as well as mapping mining terrain categories based on classification of the values of these parameters as used in Poland. Acknowledgments. This work has been financed from the National Science Centre Project "Development of a numerical method of mining ground deformation modelling in complex geological and mining conditions" UMO-2012/07/B/ST10/04297 executed at the Faculty of Geoengineering, Mining and Geology of the Wroclaw University of Technology (Poland).

  1. 20 CFR 410.704 - Review procedures.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... has elected review by the Social Security Administration, he or she may change the election any time... Workers' Compensation Programs. The claimant may change the election if the Social Security Administration... Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV...

  2. 20 CFR 410.704 - Review procedures.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... has elected review by the Social Security Administration, he or she may change the election any time... Workers' Compensation Programs. The claimant may change the election if the Social Security Administration... Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV...

  3. 30 CFR 18.29 - Access openings and covers, including unused lead-entrance holes.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., DEPARTMENT OF LABOR TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS ELECTRIC MOTOR-DRIVEN MINE EQUIPMENT... in use shall be closed with metal plugs secured by spot welding, brazing, or equivalent. (See Figure...

  4. 20 CFR 410.505 - Payees.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK... family, the Social Security Administration may, in its discretion, certify to any two or more of such... same household and one of them dies before the check is cashed, the Social Security Administration may...

  5. 20 CFR 410.585 - Conservation and investment of payments.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ....585 Section 410.585 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND... beneficiary) (Social Security No.), a minor, for whom (Name of payee) is representative payee for black lung... adult beneficiary should be registered as follows: , (Name of beneficiary) (Social Security No.), for...

  6. 20 CFR 410.670c - Application of circuit court law.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Section 410.670c Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY... the Social Security Act or regulations unless the Government seeks further review or the... with the Administration's interpretation of a provision of the Social Security Act or regulations and...

  7. 40 CFR 122.3 - Exclusions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... an energy or mining facility, a storage facility or a seafood processing facility, or when secured to a storage facility or a seafood processing facility, or when secured to the bed of the ocean...

  8. 40 CFR 122.3 - Exclusions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... an energy or mining facility, a storage facility or a seafood processing facility, or when secured to a storage facility or a seafood processing facility, or when secured to the bed of the ocean...

  9. 40 CFR 122.3 - Exclusions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... an energy or mining facility, a storage facility or a seafood processing facility, or when secured to a storage facility or a seafood processing facility, or when secured to the bed of the ocean...

  10. 40 CFR 122.3 - Exclusions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... an energy or mining facility, a storage facility or a seafood processing facility, or when secured to a storage facility or a seafood processing facility, or when secured to the bed of the ocean...

  11. 40 CFR 122.3 - Exclusions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... an energy or mining facility, a storage facility or a seafood processing facility, or when secured to a storage facility or a seafood processing facility, or when secured to the bed of the ocean...

  12. Common Criteria related security design patterns--validation on the intelligent sensor example designed for mine environment.

    PubMed

    Bialas, Andrzej

    2010-01-01

    The paper discusses the security issues of intelligent sensors that are able to measure and process data and communicate with other information technology (IT) devices or systems. Such sensors are often used in high risk applications. To improve their robustness, the sensor systems should be developed in a restricted way to provide them with assurance. One of assurance creation methodologies is Common Criteria (ISO/IEC 15408), used for IT products and systems. The contribution of the paper is a Common Criteria compliant and pattern-based method for the intelligent sensors security development. The paper concisely presents this method and its evaluation for the sensor detecting methane in a mine, focusing on the security problem of the intelligent sensor definition and solution. The aim of the validation is to evaluate and improve the introduced method.

  13. 20 CFR 410.686c - Petition for approval of fee.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Section 410.686c Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY... performed before the Social Security Administration in any proceeding under the Act, a representative, upon completion of the proceedings in which he rendered services, must file at an office of the Social Security...

  14. 20 CFR 410.686d - Payment of fees.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... from benefits payable under the Act to any beneficiary. (c) Responsibility of the Social Security Administration. The Social Security Administration assumes no responsibility for the payment of a fee based on a... Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV...

  15. The study on privacy preserving data mining for information security

    NASA Astrophysics Data System (ADS)

    Li, Xiaohui

    2012-04-01

    Privacy preserving data mining have a rapid development in a short year. But it still faces many challenges in the future. Firstly, the level of privacy has different definitions in different filed. Therefore, the measure of privacy preserving data mining technology protecting private information is not the same. So, it's an urgent issue to present a unified privacy definition and measure. Secondly, the most of research in privacy preserving data mining is presently confined to the theory study.

  16. Long Term Analysis of Deformations in Salt Mines: Kłodawa Salt Mine Case Study, Central Poland

    NASA Astrophysics Data System (ADS)

    Cała, Marek; Tajduś, Antoni; Andrusikiewicz, Wacław; Kowalski, Michał; Kolano, Malwina; Stopkowicz, Agnieszka; Cyran, Katarzyna; Jakóbczyk, Joanna

    2017-09-01

    Located in central Poland, the Kłodawa salt dome is 26 km long and about 2 km wide. Exploitation of the dome started in 1956, currently rock salt extraction is carried out in 7 mining fields and the 12 mining levels at the depth from 322 to 625 meters below sea level (m.b.s.l.). It is planned to maintain the mining activity till 2052 and extend rock salt extraction to deeper levels. The dome is characterised by complex geological structure resulted from halokinetic and tectonic processes. Projection of the 3D numerical analysis took into account the following factors: mine working distribution within the Kłodawa mine (about 1000 rooms, 350 km of galleries), complex geological structure of the salt dome, complicated structure and geometry of mine workings and distinction in rocks mechanical properties e.g. rock salt and anhydrite. Analysis of past mine workings deformation and prediction of future rock mass behaviour was divided into four stages: building of the 3D model (state of mine workings in year 2014), model extension of the future mine workings planned for extraction in years 2015-2052, the 3D model calibration and stability analysis of all mine workings. The 3D numerical model of Kłodawa salt mine included extracted and planned mine workings in 7 mining fields and 14 mining levels (about 2000 mine workings). The dimensions of the model were 4200 m × 4700 m × 1200 m what was simulated by 33 million elements. The 3D model was calibrated on the grounds of convergence measurements and laboratory tests. Stability assessment of mine workings was based on analysis of the strength/stress ratio and vertical stress. The strength/stress ratio analysis enabled to indicate endangered area in mine workings and can be defined as the factor of safety. Mine workings in state close to collapse are indicated by the strength/stress ratio equals 1. Analysis of the vertical stress in mine workings produced the estimation of current state of stress in comparison to initial (pre-mining) conditions. The long-term deformation analysis of the Kłodawa salt mine for year 2014 revealed that stability conditions were fulfilled. Local disturbances indicated in the numerical analysis were connected with high chambers included in the mining field no 1 and complex geological structure in the vicinity of mine workings located in the mining fields no 2 and 3. Moreover, numerical simulations that projected the future extraction progress (till year 2052) showed positive performance. Local weakness zones in the mining field no 7 are associated with occurrence of carnallite layers and intensive mining which are planned in the mining field no 6 at the end of rock salt extraction.

  17. Data Mining and Homeland Security: An Overview

    DTIC Science & Technology

    2006-01-27

    which government agencies should use and mix commercial data with government data, whether data sources are being used for purposes other than those...example, a hardware store may compare their customers’ tool purchases with home ownership, type of CRS-2 3 John Makulowich, “ Government Data Mining...cleaning, data integration, data selection, data transformation , (data mining), pattern evaluation, and knowledge presentation.4 A number of advances in

  18. 20 CFR 726.106 - Type of security.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Employees' Benefits OFFICE OF WORKERS' COMPENSATION PROGRAMS, DEPARTMENT OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED BLACK LUNG BENEFITS; REQUIREMENTS FOR COAL MINE OPERATOR'S... regulations governing bonding companies (see Department of Treasury's Circular—570). (c) An applicant for...

  19. Reuse and Securing of Mining Waste : Need of the hour

    NASA Astrophysics Data System (ADS)

    Mehta, Neha; Dino, Giovanna; Ajmone-Marsan, Franco; De Luca, Domenico Antonio

    2016-04-01

    With recent advancements in technology and rising standards of living the demand for minerals has increased drastically. Increased reliance on mining industry has led to unmanageable challenges of Mining waste generated out of Mining and Quarrying activities. According to Statistics from EuroStat Mining and Quarrying generated 734 million Tons in Europe in 2012 which accounted for 29.19 % of the total waste, becoming second most important sector in terms of waste generation after Construction Industry. Mining waste can be voluminous and/ or chemically active and can cause environmental threats like groundwater pollution due to leaching of pollutants, surface water pollution due to runoffs during rainy season, river and ocean pollution due to intentional dumping of tailings by mining companies. Most of the big mining companies have not adopted policies against dumping of tailings in rivers and oceans. Deep Sea Tailings Placement (DSTP) is creating havoc in remote and pristine environment of deep-sea beds e.g. Bismarck Sea. Furthermore, mining waste is contaminating soil in nearby areas by disturbing soil microbial activity and other physio-chemical and biological properties of soil (e.g. Barruecopardo village - Spain). Mining waste stored in heaps and dams has led to many accidents and on an average, worldwide, there is one major accident in a year involving tailings dams (e.g. Myanmar, Brazil, 2015). Pollution due to tailings is causing local residents to relocate and become 'ecological migrants'. The above issues linked to mining waste makes reuse and securing of mining waste one of the urgent challenge to deal with. The studies done previously on mining show that most of the researches linked with mining waste reuse and securing are very site specific. For instance, the type of recovery method should not only provide environmental clean-up but also economic benefits to promise sustainability of the method. Environmental risk assessment of using mining waste as agricultural soils can depend on Bio-accumulation factor, Translocation factor of heavy metals, species of plant grown and type of the natural biota of the surroundings and effect of different exposure routes. This also leads to the fact that more research is required in this area. Accordingly the same problem statement was chosen as part of a PhD research Project. The PhD research is part of REMEDIATE project (A Marie Sklodowska-Curie Action Initial Training Network for Improved decision making in contaminated land site investigation and risk assessment, Grant Agreement No. 643087). In this project the researcher will select a mining site in Italy to find possible solutions to the environmental impact of mining waste collected there. The project will focus on 1) physical and chemical characterization of waste 2)environmental risk assessment study of the mining waste 3) impact of mining waste on water bodies and soil 4) to discover possible routes of reuse and recovery of minerals from the waste. Thus project focuses on environmental sustainability of mining waste reuse and clean up. Keywords : Mining waste ; environmental risk assessment ;reuse and recovery.

  20. 20 CFR 410.563 - Liability of a certifying officer.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Liability of a certifying officer. 410.563 Section 410.563 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT...(b) of the Social Security Act; or (b) Where adjustment under section 204(a) of the Social Security...

  1. Common Criteria Related Security Design Patterns—Validation on the Intelligent Sensor Example Designed for Mine Environment

    PubMed Central

    Bialas, Andrzej

    2010-01-01

    The paper discusses the security issues of intelligent sensors that are able to measure and process data and communicate with other information technology (IT) devices or systems. Such sensors are often used in high risk applications. To improve their robustness, the sensor systems should be developed in a restricted way to provide them with assurance. One of assurance creation methodologies is Common Criteria (ISO/IEC 15408), used for IT products and systems. The contribution of the paper is a Common Criteria compliant and pattern-based method for the intelligent sensors security development. The paper concisely presents this method and its evaluation for the sensor detecting methane in a mine, focusing on the security problem of the intelligent sensor definition and solution. The aim of the validation is to evaluate and improve the introduced method. PMID:22399888

  2. Application of Long Expansion Rock Bolt Support in the Underground Mines of Legnica-Głogów Copper District

    NASA Astrophysics Data System (ADS)

    Skrzypkowski, Krzysztof; Korzeniowski, Waldemar; Zagórski, Krzysztof; Dudek, Piotr

    2017-09-01

    In the underground mines of the Legnica-Głogów Copper District (LGOM) the main way to protect the room excavation is the use of a rock bolt support. For many years, it has proven to be an efficient security measure in excavations which met all safety standards and requirements. The article presents the consumption of the rock bolt support in the Mining Department "Polkowice-Sieroszowice" in the years 2010-2015 as well as the number of bolt supports that were used to secure the excavations. In addition, it shows the percentage of bolt supports that were used to conduct rebuilding work and cover the surface of exposed roofs. One of the factors contributing to the loss of the functionality of bolt supports is corrosion whose occurrence may lead directly to a reduction in the diameter of rock bolt support parts, in particular rods, bearing plates and nuts. The phenomenon of the corrosion of the bolt support and its elements in underground mining is an extremely common phenomenon due to the favorable conditions for its development in mines, namely high temperature and humidity, as well as the presence of highly aggressive water. This involves primarily a decrease in the capacity of bolt support construction, which entails the need for its strengthening, and often the need to perform the reconstruction of the excavation. The article presents an alternative for steel bearing plates, namely plates made using the spatial 3D printing technology. Prototype bearing plates were printed on a 3D printer Formiga P100 using the "Precymit" material. The used printing technology was SLS (Selective Laser Sintering), which is one of the most widely used technologies among all the methods of 3D printing for the short series production of the technical parts of the final product. The article presents the stress-strain characteristic of the long expansion connected rock bolt support OB25 with a length of 3.65 m. A rock bolt support longer than 2.6 m is an additional bolt support in excavations, and it is increasingly frequently used to reinforce roofs and in rebuilding the underground mines of KGHM Polish Copper S.A. In order to conduct the laboratory tests that are most suitable for the mine conditions, and yet are carried out on a laboratory test facility, the Authors used a steel cylinder with an external diameter of 102 mm and a length of 600 mm, which was filled with a core of rock (dolomite) from the roofs of the mine workings. In addition the maximum load that took over the bolt support made of rods and connected with sleeves was determined. For the initial tension, the elastic and plastic range of the maximal displacements, which were measured by the rope encoder, were determined. The statical tests of the expansion rock bolt support were carried out at the laboratory of the Department of Underground Mining in simulated mine conditions. The test facility enables the study of the long bolt rods on a geometric scale of 1:1 for the different ways of fixing. The aim of the laboratory research was to obtain the stress-strain characteristics, of the long expansion rock bolt support with a steel bearing plate and a plate printed on a 3D printer.

  3. Aircraft Mishap Fire Pattern Investigations

    DTIC Science & Technology

    1985-08-01

    AD-AI61 094 AIRC1Arr WSWEA FlREg PATMEN INVESTIGATIONS . Joseph M. Kuchta Mining and industrial Cadre15143 Green latetrutiovalp 𔃻nco 54 Sewickley...ORGANIZATION REPORT NUMSER(S) AFWAL-TR-85-2057 6. NAME OF PERFORMING ORGANIZATION kb. OFFICE SYMBOL 7a. NAME OF MONITORING ORGANIZATION Mining and Industrial...IS OBSOLETE. Unc .assi fied SECURITY CLASSIFICATION OF THIS PAGE ( / FOREWARD This report was prepared by the Mining and Industrial Cadre of Green

  4. The potentialities of ground-penetrating radar in the engineering geology using the radars GROT-12 and GROT-12E

    NASA Astrophysics Data System (ADS)

    Volkomirskaya, Liudmila; Gulevich, Oxana; Musalev, Dmitri

    2013-04-01

    The potentialities of ground-penetrating radar in the engineering geology using the radars GROT-12 and GROT-12E L.B. Volkomirskaya(1,2), O.A. Gulevich(1,2), D.N. Musalev(3) 1. IZMIRAN, 142190, Russia, Moscow, Troitsk, Kalugskoe 4 2. ZAO Timer, 142190, Russia, Moscow, Troitsk, Lesnaya str. 4B 3. OAO Belgorchemprom, Republic of Belarus, Minsk, Masherov str. 17 The article presents the potentialities of ground-penetrating radar in the engineering geology on the basis of the latest modifications of the GPR "GROT": the low-frequency GPR GROT-12 and the high-frequency GPR GROT-12E. The article gives technical specifications of the GPRs GROT-12 and GROT-12E and their particular characteristics that define them from analogues. The solutions of direct problems of ground penetrating radar on the basis of Maxwell's equations in general formulation with given wide-band signal source are confronted to experimental data received from different fields of the engineering geology, for example: 1. To secure mining in salt mines the method was adapted to locate in the working layers the investigating boreholes, fault lines, borders of displacement and blowout of productive layers, as well as working pits without access. 2. To monitor the reinforced concrete structures of airport runways the technology was worked out to collect and process GPR data so as to locate communications under the runways and examine basement condition. 3. To carry out the reconstruction of buildings and pre-project engineering geological works the GPR shooting technology was improved to process the examinations of the bearing capacity of soils and to locate lost communications. 4. To perform ecological monitoring of abandoned mines the technology of the GPR data collecting and processing was developed to assess the conditions of stowage materials in mouths of destroyed vertical mine shafts, the location of inclined mine shafts, the determination of hollow spaces and thinning zones, the localization of ground and mining waters, as well as the state of dumps (spoil tips). The dependence was investigated between the resolution, the exploration depth and the characteristics of GPR: the power and pulse length of transmitter, the digit capacity and frequency of the receiver, the construction of antennas. The article includes examples of usage of GROT-12 and GROT-12E in research at the depth 100 m and deeper in the salt mines in Starobinsk deposit, in the Sheremetyevo airport in Moscow, in the mining fields of Kuznetsk Basin, Donets Basin and Australia. The article presents a study of the required characteristics of ground-penetrating radars considering the given parameters of the exploration depth and digit capacity.

  5. 20 CFR 410.530 - Reductions; excess earnings.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 410.530 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF...), (h), (j), and (l) of the Social Security Act (42 U.S.C. 403 (b), (f), (g), (h), (j), and (l)), as if such benefit payments were benefits payable under section 202 of the Social Security Act (42 U.S.C. 402...

  6. Experimental Study on Comprehensive Performance of Full Tailings Paste Filling in Jiaojia Gold Mine.

    NASA Astrophysics Data System (ADS)

    Zhang, Z. H.; Zou, Q. B.; Wang, P. Z.

    2017-11-01

    Filling mining method is the main method of modern underground mining. High concentration cementation is carried out using coarse tailing of +37 μm, and the mine has maturely used classified tailings paste filling technology. The gold mine studied on the performance of full tailings paste filling in order to maximize the use of tailings, reduce -37 μm fine tailings discharged into the tailing pond, reduce mining cost and eliminate security risks. The results show that: comprehensive index of full tailings paste filling is higher than that of classified tailings high concentration cementation filling, and the full tailings paste filling of 76% mass concentration has the best comprehensive index of slump, expansibility, yield stress and viscosity to meet the mining method requirements, which can effectively reduce the mining loss rate and dilution rate.

  7. Omnidirectional Learning - A New Paradigm for Learning to Predict Any Set of Variables from Any Other Set

    DTIC Science & Technology

    2016-05-06

    ABSTRACT Awards: Best Paper Honorable Mention Award at the SIAM (Society for Industrial and Applied Mathematics Conference on Data Mining (SDM...magnitude in computation time over the state of the art. 15. SUBJECT TERMS Data Mining 16. SECURITY CLASSIFICATION OF: 17...International Conference on Data Mining and received Best Paper Honorable mention. To ensure broad use and uptake of the outcomes of this research

  8. 20 CFR 410.401 - Scope of subpart D.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV... D. (a) General. This subpart establishes the standards for determining whether a coal miner is.... Pneumoconiosis means: (1) A chronic dust disease of the lung arising out of employment in the Nation's coal mines...

  9. 78 FR 143 - Desert Mining, Inc., Eagle Broadband, Inc., Endovasc, Inc., Environmental Oil Processing...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-02

    ... SECURITIES AND EXCHANGE COMMISSION [File No. 500-1] Desert Mining, Inc., Eagle Broadband, Inc., Endovasc, Inc., Environmental Oil Processing Technology Corp., Falcon Ridge Development, Inc., Fellows... Environmental Oil Processing Technology Corp. because it has not filed any periodic reports since the period...

  10. Resource Recovery of Flooded Underground Mine Workings

    EPA Science Inventory

    Butte, Montana has been the site of hard rock mining activities for over a century. Over 400 hundred underground mines were developed and over 10,000 miles of underground mine workings were created. During active mining, groundwater was removed from the workings by large-scale pu...

  11. Vlsi implementation of flexible architecture for decision tree classification in data mining

    NASA Astrophysics Data System (ADS)

    Sharma, K. Venkatesh; Shewandagn, Behailu; Bhukya, Shankar Nayak

    2017-07-01

    The Data mining algorithms have become vital to researchers in science, engineering, medicine, business, search and security domains. In recent years, there has been a terrific raise in the size of the data being collected and analyzed. Classification is the main difficulty faced in data mining. In a number of the solutions developed for this problem, most accepted one is Decision Tree Classification (DTC) that gives high precision while handling very large amount of data. This paper presents VLSI implementation of flexible architecture for Decision Tree classification in data mining using c4.5 algorithm.

  12. 20 CFR 726.3 - Relationship of this part to other parts in this subchapter.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., DEPARTMENT OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED BLACK LUNG BENEFITS... this subchapter. (a) This part 726 implements and effectuates responsibilities for the payment of black... govern the responsibilities and obligations of coal mine operators to secure the payment of black lung...

  13. 20 CFR 726.3 - Relationship of this part to other parts in this subchapter.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ..., DEPARTMENT OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED BLACK LUNG BENEFITS... this subchapter. (a) This part 726 implements and effectuates responsibilities for the payment of black... govern the responsibilities and obligations of coal mine operators to secure the payment of black lung...

  14. 20 CFR 726.3 - Relationship of this part to other parts in this subchapter.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ..., DEPARTMENT OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED BLACK LUNG BENEFITS... this subchapter. (a) This part 726 implements and effectuates responsibilities for the payment of black... govern the responsibilities and obligations of coal mine operators to secure the payment of black lung...

  15. 20 CFR 726.3 - Relationship of this part to other parts in this subchapter.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ..., DEPARTMENT OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED BLACK LUNG BENEFITS... this subchapter. (a) This part 726 implements and effectuates responsibilities for the payment of black... govern the responsibilities and obligations of coal mine operators to secure the payment of black lung...

  16. Union Underground: Political Issues. Comparing Political Experiences, Experimental Edition.

    ERIC Educational Resources Information Center

    Gillespie, Judith A.; Lazarus, Stuart

    This is the third unit to the second-semester "Comparing Political Experiences" course which focuses on a specific, controversial, political issue. The unit analyzes the concept of political maintenance by studying the United Mine Workers of America (UMWA) between 1918 and 1975 and its fight to secure mine safety standards. A documentary…

  17. Efficient Mining and Detection of Sequential Intrusion Patterns for Network Intrusion Detection Systems

    NASA Astrophysics Data System (ADS)

    Shyu, Mei-Ling; Huang, Zifang; Luo, Hongli

    In recent years, pervasive computing infrastructures have greatly improved the interaction between human and system. As we put more reliance on these computing infrastructures, we also face threats of network intrusion and/or any new forms of undesirable IT-based activities. Hence, network security has become an extremely important issue, which is closely connected with homeland security, business transactions, and people's daily life. Accurate and efficient intrusion detection technologies are required to safeguard the network systems and the critical information transmitted in the network systems. In this chapter, a novel network intrusion detection framework for mining and detecting sequential intrusion patterns is proposed. The proposed framework consists of a Collateral Representative Subspace Projection Modeling (C-RSPM) component for supervised classification, and an inter-transactional association rule mining method based on Layer Divided Modeling (LDM) for temporal pattern analysis. Experiments on the KDD99 data set and the traffic data set generated by a private LAN testbed show promising results with high detection rates, low processing time, and low false alarm rates in mining and detecting sequential intrusion detections.

  18. 20 CFR 410.561c - Defeat the purpose of title IV.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Section 410.561c Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY..., accident, and health insurance including premiums for supplementary medical insurance benefits under title XVIII of the Social Security Act), taxes, installment payments, etc.; (2) Medical, hospitalization, and...

  19. 20 CFR 410.120 - Disclosure of program information.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Section 410.120 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT... any information obtained at any time by the Social Security Administration, or any officer or employee... connection with the administration of the old-age, survivors, disability, or health insurance programs...

  20. 76 FR 35801 - Examinations of Work Areas in Underground Coal Mines and Pattern of Violations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-20

    ..., 1219-AB73 Examinations of Work Areas in Underground Coal Mines and Pattern of Violations AGENCY: Mine... public hearings on the Agency's proposed rules for Examinations of Work Areas in Underground Coal Mines... Underground Coal Mines' submissions, and with ``RIN 1219-AB73'' for Pattern of Violations' submissions...

  1. Radiation exposure control from the application of nuclear gauges in the mining industry in Ghana.

    PubMed

    Faanu, A; Darko, E O; Awudu, A R; Schandorf, C; Emi-Reynolds, G; Yeboah, J; Glover, E T; Kattah, V K

    2010-05-01

    The use of nuclear gauges for process control and elemental analysis in the mining industry in Ghana, West Africa, is wide spread and on the increase in recent times. The Ghana Radiation Protection Board regulates nuclear gauges through a system of notification and authorization by registration or licensing, inspection, and enforcement. Safety assessments for authorization and enforcement have been established to ensure the safety and security of radiation sources as well as protection of workers and the general public. Appropriate training of mine staff is part of the efforts to develop the necessary awareness about the safety and security of radiation sources. The knowledge and skills acquired will ensure the required protection and safety at the workplaces. Doses received by workers monitored over a period between 1998 and 2007 are well below the annual dose limit of 20 mSv recommended by the International Commission on Radiological Protection.

  2. [An investigation of prevalence of occupational diseases and treatment implementation in migrant workers in Hunan, China].

    PubMed

    Yang, L H; Xiao, Y L; Chen, B L; Tang, H Q; Lvqiu, S J; Xia, G H

    2016-08-20

    Objective: To investigate the prevalence of occupational diseases and treatment implementation in migrant workers in Hunan, China, and to provide a scientific basis for related departments to develop preventive and treatment measures and social security system for migrant workers. Methods: A retrospective investigation was performed in 2015 to collect the information of occupational diseases in migrant workers, and age, type of work, type of occupational disease, and implementation of employment injury insurance for occupation diseases were analyzed. Results: The migrant workers with occupational diseases accounted for 50.43% (11 280/22 368) of all patients with occupational diseases in Hunan, among whom 99.4% (11 212/11 280) were male workers. The mean age of migrant workers with occupational diseases was 55 years. The types of occupational diseases involved 6 categories such as occupational pneumoconiosis and occupational skin diseases, totaling 42 legal occupational diseases; 98.31% of all migrant workers (11 089/11 280) had occupational pneumoconiosis. The main types of work were underground coal miners (62.42%) , heading drivers (29.79%) , and haulage workers (2.20%) in coal mines and non-coal mines. A total of 27.25% migrant workers with occupational diseases (2 072/7 605) enjoyed employment injury insurance, and 20.84% (1 585/7 605) did not receive any medical or life compensations. Conclusion: The occupational diseases in migrant workers in Hunan are mainly pneumoconiosis, and a large proportion of those with occupational diseases do not enjoy implementation of treatment. Coal mines and non-coal mines are the high-risk areas for occupational diseases in migrant workers and should be the focus of prevention and control.

  3. Underwater magnetic gradiometer for magnetic anomaly detection, localization, and tracking

    NASA Astrophysics Data System (ADS)

    Kumar, S.; Sulzberger, G.; Bono, J.; Skvoretz, D.; Allen, G. I.; Clem, T. R.; Ebbert, M.; Bennett, S. L.; Ostrom, R. K.; Tzouris, A.

    2007-04-01

    GE Security and the Naval Surface Warfare Center, Panama City (NSWC-PC) have collaborated to develop a magnetic gradiometer, called the Real-time Tracking Gradiometer or RTG that is mounted inside an unmanned underwater vehicle (UUV). The RTG is part of a buried mine hunting platform being developed by the United States Navy. The RTG has been successfully used to make test runs on mine-like targets buried off the coast of Florida. We will present a general description of the system and latest results describing system performance. This system can be also potentially used for other applications including those in the area of Homeland Security.

  4. Developing a Comprehensive Approach Could Help DOD Better Manage National Security Risks in the Supply Chain

    DTIC Science & Technology

    2016-02-01

    functionality in weapon system components. Many steps in the rare earths supply chain, such as mining , are conducted in China, a situation that may pose...functionality in weapon systems components.1 Many steps in the rare earths supply chain, such as mining and refining the ore, are primarily conducted outside...are difficult and costly to mine and process. Rare earth elements are Page 5 GAO-16-161 Rare Earth Materials often classified as either

  5. 78 FR 78390 - Petitions for Modification of Application of Existing Mandatory Safety Standards

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-26

    .... Regulation Affected: 30 CFR 75.503 (Permissible electric face equipment; maintenance), (18.35(a)(5)(i... equipment. The petitioner states that: 1. Mine cars and locomotives will not be coupled or uncoupled while... installed in lieu of the automatic couplers. 3. Connecting pins used to secure tow bars to mine cars or...

  6. 76 FR 25277 - Examinations of Work Areas in Underground Coal Mines and Pattern of Violations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-04

    ..., 1219-AB73 Examinations of Work Areas in Underground Coal Mines and Pattern of Violations AGENCY: Mine... four public hearings on the Agency's proposed rules for Examinations of Work Areas in Underground Coal... 1219-AB75'' for Examinations of Work Areas in Underground Coal Mines' submissions, and with ``RIN 1219...

  7. Land Mine Options in Future Crisis and Conflicts

    DTIC Science & Technology

    1987-03-09

    EDITION OF INOVS IS OSSOLETE SECURITY CLASSIFICATION OF THIS PA;.E ("~en Cae. FnIr,,d) -. *A SECURITY CLASSIFICATION Or THIS PAGC(Whmf’ Data Eant*~d...Intimidation of Poland and the invasion of Afghanistan are recent examples. At the bottom line they are following their ideology and philosophy in

  8. 20 CFR 410.700 - Background.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK... claim reviewed under this Act. The purpose of the subpart G is to explain the changes and the procedures, and rules which are applicable with regard to the Social Security Administration's review of part B...

  9. 20 CFR 410.700 - Background.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK... claim reviewed under this Act. The purpose of the subpart G is to explain the changes and the procedures, and rules which are applicable with regard to the Social Security Administration's review of part B...

  10. Rating Quantitative and Mapping of Sliding of the Quarry of Ouenza, Algeria

    NASA Astrophysics Data System (ADS)

    Mohamed, Boudiaf; Rachid, Chaib

    The exploitation of iron ore deposit of Ouenza runs into serious difficulties related to landslides. Among the most important events of sliding, we have those of the site "Zerga" including lands located above the ore body "north" of Zerga. The overall area of the landslide is 40,000 m2. Instabilities of land are also manifested in other mine workings, thereby destroying the natural and economic resources. Thus, issues of prevention are needed to secure the career staff and preserve the resources and assets. Our goal is to determine the stability parameters of the quarry to allow the extraction of ore in good working conditions. This allows us to have a topographic map that puts us in the problem and gives us valuable information to guide us in our work to eliminate the slip

  11. 76 FR 11284 - Agency Information Collection Activities; Submission for OMB Review; Comment Request...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-01

    ... for OMB Review; Comment Request; Comparability of Current Work to Coal Mine Employment ACTION: Notice... mine work subsequent to coal mine employment, the miner or the miner's survivor is asked to complete Form CM-913 to compare coal mine work to non- [[Page 11285

  12. Resource Recovery from Flooded Underground Mines

    EPA Science Inventory

    Butte, Montana has been the site of hard rock mining activities for over a century. Over 400 hundred underground mines were developed and over 10,000 miles of underground mine workings were created. During active mining, groundwater was removed from the workings by large-scale pu...

  13. 76 FR 11187 - Examinations of Work Areas in Underground Coal Mines for Violations of Mandatory Health or Safety...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-01

    ... Examinations of Work Areas in Underground Coal Mines for Violations of Mandatory Health or Safety Standards... rule addressing Examinations of Work Areas in Underground Coal Mines for Violations of Mandatory Health..., and weekly examinations of underground coal mines. This extension gives commenters an additional 30...

  14. Mariano Lake Mine: Legal Documents and Settlements

    EPA Pesticide Factsheets

    Mariano Lake Mine Administrative Order on Consent (AOC) with Statement of Work (SOW) and Mariano Lake Mine Site Settlement Agreement for Engineering Evaluation/Cost Analysis and Statement of Work (SOW) for the Mariano Lake Mine Site.

  15. 30 CFR 71.220 - Status change reports.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY HEALTH STANDARDS-SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Sampling... status of the mine or designated work position to the MSHA District Office or to any other MSHA office...

  16. 20 CFR 410.515 - Modification of benefit amounts; general.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Modification of benefit amounts; general. 410.515 Section 410.515 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND... earnings (based on criteria in section 203(b) of the Social Security Act, 42 U.S.C. 403(b)) may reasonably...

  17. 20 CFR 410.474 - Place and manner of submitting evidence.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ....474 Section 410.474 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND... § 410.474 Place and manner of submitting evidence. Evidence in support of a claim for benefits based on... make determinations as to disability under title II of the Social Security Act, or with an employee of...

  18. 20 CFR 410.474 - Place and manner of submitting evidence.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ....474 Section 410.474 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND... § 410.474 Place and manner of submitting evidence. Evidence in support of a claim for benefits based on... make determinations as to disability under title II of the Social Security Act, or with an employee of...

  19. Security Risks and Protection in Online Learning: A Survey

    ERIC Educational Resources Information Center

    Chen, Yong; He, Wu

    2013-01-01

    This paper describes a survey of online learning which attempts to determine online learning providers' awareness of potential security risks and the protection measures that will diminish them. The authors use a combination of two methods: blog mining and a traditional literature search. The findings indicate that, while scholars have…

  20. The Umbra Simulation and Integration Framework Applied to Emergency Response Training

    NASA Technical Reports Server (NTRS)

    Hamilton, Paul Lawrence; Britain, Robert

    2010-01-01

    The Mine Emergency Response Interactive Training Simulation (MERITS) is intended to prepare personnel to manage an emergency in an underground coal mine. The creation of an effective training environment required realistic emergent behavior in response to simulation events and trainee interventions, exploratory modification of miner behavior rules, realistic physics, and incorporation of legacy code. It also required the ability to add rich media to the simulation without conflicting with normal desktop security settings. Our Umbra Simulation and Integration Framework facilitated agent-based modeling of miners and rescuers and made it possible to work with subject matter experts to quickly adjust behavior through script editing, rather than through lengthy programming and recompilation. Integration of Umbra code with the WebKit browser engine allowed the use of JavaScript-enabled local web pages for media support. This project greatly extended the capabilities of Umbra in support of training simulations and has implications for simulations that combine human behavior, physics, and rich media.

  1. Social cost of land mines in four countries: Afghanistan, Bosnia, Cambodia, and Mozambique.

    PubMed Central

    Andersson, N.; da Sousa, C. P.; Paredes, S.

    1995-01-01

    OBJECTIVES--To document the effects of land mines on the health and social conditions of communities in four affected countries. DESIGN--A cross design of cluster survey and rapid appraisal methods including a household questionnaire and qualitative data from key informants, institutional reviews, and focus groups of survivors of land mines from the same communities. SETTING--206 communities, 37 in Afghanistan, 66 in Bosnia, 38 in Cambodia, and 65 in Mozambique. SUBJECTS--174,489 people living in 32,904 households in the selected communities. MAIN OUTCOME MEASURES--Effects of land mines on food security, residence, livestock, and land use; risk factors: extent of individual land mine injuries; physical, psychological, social, and economic costs of injuries during medical care and rehabilitation. RESULTS--Between 25% and 87% of households had daily activities affected by land mines. Based on expected production without the mines, agricultural production could increase by 88-200% in different regions of Afghanistan, 11% in Bosnia, 135% in Cambodia, and 3.6% in Mozambique. A total of 54,554 animals was lost because of land mines, with a minimum cash value of $6.5m, or nearly $200 per household. Overall, 6% of households (1964) reported a land mine victim; a third of victims died in the blast. One in 10 of the victims was a child. The most frequent activities associated with land mine incidents were agricultural or pastoral, except in Bosnia where more than half resulted from military activities, usually during patrols. Incidences have more than doubled between 1980-3 and 1990-3, excluding the incidents in Bosnia. Some 22% of victims (455/2100) were from households reporting attempts to remove land mines; in these households there was a greatly increased risk of injury (odds ratio 4.2 and risk difference 19% across the four countries). Lethality of the mines varied; in Bosnia each blast killed an average of 0.54 people and injured 1.4, whereas in Mozambique each blast killed 1.45 people and wounded 1.27. Households with a land mine victim were 40% more likely to experience difficulty in providing food for the family. Family relationships were affected for around one in every four victims and relationships with colleagues in 40%. CONCLUSIONS--Land mines seriously undermine the economy and food security in affected countries; they kill and maim civilians at an increasing rate. The expense of medical care and rehabilitation add economic disability to the physical burden. Awareness of land mines can be targeted at high risk attitudes, such as those associated with tampering with mines. PMID:7549685

  2. Social cost of land mines in four countries: Afghanistan, Bosnia, Cambodia, and Mozambique.

    PubMed

    Andersson, N; da Sousa, C P; Paredes, S

    1995-09-16

    To document the effects of land mines on the health and social conditions of communities in four affected countries. A cross design of cluster survey and rapid appraisal methods including a household questionnaire and qualitative data from key informants, institutional reviews, and focus groups of survivors of land mines from the same communities. 206 communities, 37 in Afghanistan, 66 in Bosnia, 38 in Cambodia, and 65 in Mozambique. 174,489 people living in 32,904 households in the selected communities. Effects of land mines on food security, residence, livestock, and land use; risk factors: extent of individual land mine injuries; physical, psychological, social, and economic costs of injuries during medical care and rehabilitation. Between 25% and 87% of households had daily activities affected by land mines. Based on expected production without the mines, agricultural production could increase by 88-200% in different regions of Afghanistan, 11% in Bosnia, 135% in Cambodia, and 3.6% in Mozambique. A total of 54,554 animals was lost because of land mines, with a minimum cash value of $6.5m, or nearly $200 per household. Overall, 6% of households (1964) reported a land mine victim; a third of victims died in the blast. One in 10 of the victims was a child. The most frequent activities associated with land mine incidents were agricultural or pastoral, except in Bosnia where more than half resulted from military activities, usually during patrols. Incidences have more than doubled between 1980-3 and 1990-3, excluding the incidents in Bosnia. Some 22% of victims (455/2100) were from households reporting attempts to remove land mines; in these households there was a greatly increased risk of injury (odds ratio 4.2 and risk difference 19% across the four countries). Lethality of the mines varied; in Bosnia each blast killed an average of 0.54 people and injured 1.4, whereas in Mozambique each blast killed 1.45 people and wounded 1.27. Households with a land mine victim were 40% more likely to experience difficulty in providing food for the family. Family relationships were affected for around one in every four victims and relationships with colleagues in 40%. Land mines seriously undermine the economy and food security in affected countries; they kill and maim civilians at an increasing rate. The expense of medical care and rehabilitation add economic disability to the physical burden. Awareness of land mines can be targeted at high risk attitudes, such as those associated with tampering with mines.

  3. Homeland Security: A Selected Bibliography

    DTIC Science & Technology

    2011-04-01

    ProQuest Witzleb, Robert W., and Scott C . Truver. "Not Just a Bad Hair Day." [underwater mines] Proceedings: U.S. Naval Institute 134, no. 10...SAR) 18. NUMBER OF PAGES 35 19a. NAME OF RESPONSIBLE PERSON a. REPORT unclassified b. ABSTRACT unclassified c . THIS PAGE unclassified...IP_15_09_MigrationAndBorderSecurity.pdf Haddal, Chad C . Border Security: Key Agencies and Their Missions. Washington, DC: Library of Congress, Congressional Research Service

  4. Valuating Indonesian upstream oil management scenario through system dynamics modelling

    NASA Astrophysics Data System (ADS)

    Ketut Gunarta, I.; Putri, F. A.

    2018-04-01

    Under the existing regulation in Constitution Number 22 Year 2001 (UU No 22 Tahun 2001), Production Sharing Contract (PSC) continues to be the scenario in conducting oil and gas upstream mining activities as the previous regulation (UU No. 8 Tahun 1971). Because of the high costs and risks in upstream mining activities, the contractors are dominated by foreign companies, meanwhile National Oil Company (NOC) doesn’t act much. The domination of foreign contractor companies also warned Indonesia in several issues addressing to energy independence and energy security. Therefore, to achieve the goals of energy which is independence and security, there need to be a revision in upstream oil activities regulating scenario. The scenarios will be comparing the current scenario, which is PSC, with the “full concession” scenario for National Oil Company (NOC) in managing oil upstream mining activities. Both scenario will be modelled using System Dynamics methodology and assessed furthermore using financial valuation method of income approach. Under the 2 scenarios, the author will compare which scenario is better for upstream oil management in reaching the goals mentioned before and more profitable in financial aspect. From the simulation, it is gathered that concession scenario offers better option than PSC in reaching energy independence and energy security.

  5. Depth data research of GIS based on clustering analysis algorithm

    NASA Astrophysics Data System (ADS)

    Xiong, Yan; Xu, Wenli

    2018-03-01

    The data of GIS have spatial distribution. Geographic data has both spatial characteristics and attribute characteristics, and also changes with time. Therefore, the amount of data is very large. Nowadays, many industries and departments in the society are using GIS. However, without proper data analysis and mining scheme, GIS will not exert its maximum effectiveness and will waste a lot of data. In this paper, we use the geographic information demand of a national security department as the experimental object, combining the characteristics of GIS data, taking into account the characteristics of time, space, attributes and so on, and using cluster analysis algorithm. We further study the mining scheme for depth data, and get the algorithm model. This algorithm can automatically classify sample data, and then carry out exploratory analysis. The research shows that the algorithm model and the information mining scheme can quickly find hidden depth information from the surface data of GIS, thus improving the efficiency of the security department. This algorithm can also be extended to other fields.

  6. Knowledge acquisition, semantic text mining, and security risks in health and biomedical informatics

    PubMed Central

    Huang, Jingshan; Dou, Dejing; Dang, Jiangbo; Pardue, J Harold; Qin, Xiao; Huan, Jun; Gerthoffer, William T; Tan, Ming

    2012-01-01

    Computational techniques have been adopted in medical and biological systems for a long time. There is no doubt that the development and application of computational methods will render great help in better understanding biomedical and biological functions. Large amounts of datasets have been produced by biomedical and biological experiments and simulations. In order for researchers to gain knowledge from original data, nontrivial transformation is necessary, which is regarded as a critical link in the chain of knowledge acquisition, sharing, and reuse. Challenges that have been encountered include: how to efficiently and effectively represent human knowledge in formal computing models, how to take advantage of semantic text mining techniques rather than traditional syntactic text mining, and how to handle security issues during the knowledge sharing and reuse. This paper summarizes the state-of-the-art in these research directions. We aim to provide readers with an introduction of major computing themes to be applied to the medical and biological research. PMID:22371823

  7. Study on perception and control layer of mine CPS with mixed logic dynamic approach

    NASA Astrophysics Data System (ADS)

    Li, Jingzhao; Ren, Ping; Yang, Dayu

    2017-01-01

    Mine inclined roadway transportation system of mine cyber physical system is a hybrid system consisting of a continuous-time system and a discrete-time system, which can be divided into inclined roadway signal subsystem, error-proofing channel subsystems, anti-car subsystems, and frequency control subsystems. First, to ensure stable operation, improve efficiency and production safety, this hybrid system model with n inputs and m outputs is constructed and analyzed in detail, then its steady schedule state to be solved. Second, on the basis of the formal modeling for real-time systems, we use hybrid toolbox for system security verification. Third, the practical application of mine cyber physical system shows that the method for real-time simulation of mine cyber physical system is effective.

  8. 20 CFR 725.202 - Miner defined; condition of entitlement, miner.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED CLAIMS FOR BENEFITS UNDER PART C..., preparation, or transportation of coal, and any person who works or has worked in coal mine construction or... transportation of coal while working at the mine site, or in maintenance or construction of the mine site; or (2...

  9. 20 CFR 725.202 - Miner defined; condition of entitlement, miner.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED CLAIMS FOR BENEFITS UNDER PART C..., preparation, or transportation of coal, and any person who works or has worked in coal mine construction or... transportation of coal while working at the mine site, or in maintenance or construction of the mine site; or (2...

  10. 20 CFR 725.202 - Miner defined; condition of entitlement, miner.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED CLAIMS FOR BENEFITS UNDER PART C OF..., preparation, or transportation of coal, and any person who works or has worked in coal mine construction or... transportation of coal while working at the mine site, or in maintenance or construction of the mine site; or (2...

  11. 20 CFR 725.202 - Miner defined; condition of entitlement, miner.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED CLAIMS FOR BENEFITS UNDER PART C..., preparation, or transportation of coal, and any person who works or has worked in coal mine construction or... transportation of coal while working at the mine site, or in maintenance or construction of the mine site; or (2...

  12. 20 CFR 725.202 - Miner defined; condition of entitlement, miner.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED CLAIMS FOR BENEFITS UNDER PART C..., preparation, or transportation of coal, and any person who works or has worked in coal mine construction or... transportation of coal while working at the mine site, or in maintenance or construction of the mine site; or (2...

  13. The use of vibration monitoring to record the blasting works impact on buildings surrounding open-pit mines

    NASA Astrophysics Data System (ADS)

    Sołtys, Anna; Pyra, Józef; Winzer, Jan

    2018-04-01

    Environmental protection law and geological and mining law require the mineral mining plant to protect its surroundings from the effects of mining operations. This also applies to the negative impact of vibrations induced by blasting works on people and construction facilities. Effective protection is only possible if the level of this impact is known, therefore it is necessary to record it. The thesis formulated in this way has been and continues to be the guiding principle of the research works carried out in the AGH Laboratory of Blasting Work and Environmental Protection. As a result of these works are procedures for conducting preventive activities by open-pit mines in order to minimize the impact of blasting on facilities in the surrounding area. An important element of this activity is the monitoring of vibrations in constructions, which is a source of knowledge for excavation supervisors and engineers performing blasting works, thus contributing to raising the awareness of the responsible operation of the mining plant. Developed in the Laboratory of the Mine's Vibration Monitoring Station (KSMD), after several modernizations, it became a fully automated system for monitoring and recording the impact of blasting works on the surrounding environment. Currently, there are 30 measuring devices in 10 open-pit mines, and additional 8 devices are used to provide periodic measurement and recording services for the mines concerned.

  14. Methodology of selecting dozers for lignite open pit mines in Serbia

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Stojanovic, D.; Ignjatovic, D.; Kovacevic, S.

    1996-12-31

    Apart from the main production processes (coal and overburden mining, rail conveyors transportation and storage of excavated masses) performed by great-capacity mechanization at open pit mines, numerous and different auxiliary works, that often have crucial influence on both the work efficiency of main equipment and the maintenance of optimum technical conditions of machines and plants covering technological system of open pit, are present. Successful realization of work indispensably requires a proper and adequate selection of auxiliary machines according to their type quantity, capacity, power etc. thus highly respecting specific conditions existing at each and every open pit mine. A dozermore » is certainly the most important and representative auxiliary machine at single open pit mine. It is widely used in numerous works that, in fact, are preconditions for successful work of the main mechanization and consequently the very selection of a dozer ranges among the most important operations when selecting mechanization. This paper presents the methodology of dozers selection when lignite open pit mines are concerned. A mathematical model defining the volume of work required for dozers to perform at open pit mines and consequently the number of necessary dozers was designed. The model underwent testing in practice at big open pit mines and can be used in design of future open pits mines.« less

  15. 30 CFR 77.207 - Illumination.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 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 UNDERGROUND COAL MINES Surface Installations § 77.207 Illumination. Illumination sufficient to provide safe working conditions shall be...

  16. Data Mining and Homeland Security: An Overview

    DTIC Science & Technology

    2008-08-27

    the data were originally collected. A fourth issue is privacy. Questions that may be considered include the degree to which government agencies...should use and mix commercial data with government data, whether data sources are being used for purposes other than those for which they were originally...2 3 John Makulowich, “ Government Data Mining Systems Defy Definition,” Washington Technology, 22 February 1999, [http://www.washingtontechnology.com

  17. Data Mining and Homeland Security: An Overview

    DTIC Science & Technology

    2007-01-18

    originally collected. A fourth issue is privacy. Questions that may be considered include the degree to which government agencies should use and mix...commercial data with government data, whether data sources are being used for purposes other than those for which they were originally designed, and...unique or frequently represented. For example, a hardware CRS-2 3 John Makulowich, “ Government Data Mining Systems Defy Definition,” Washington

  18. Data Mining and Homeland Security: An Overview

    DTIC Science & Technology

    2008-04-03

    the data were originally collected. A fourth issue is privacy. Questions that may be considered include the degree to which government agencies...should use and mix commercial data with government data, whether data sources are being used for purposes other than those for which they were originally...3 John Makulowich, “ Government Data Mining Systems Defy Definition,” Washington Technology, 22 February 1999, [http://www.washingtontechnology.com

  19. A case study of methane gas migration through sealed mine GOB into active mine workings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Garcia, F.; McCall, F.E.; Trevits, M.A.

    1995-12-31

    The U.S. Bureau of Mines investigated the influence of atmospheric pressure changes on methane gas migration through mine seals at a mine site located in the Pittsburgh Coalbed. The mine gained access to a coal reserve through part of an abandoned mine and constructed nine seals to isolate the extensive old workings from the active mine area. Underground problems were experienced when atmospheric pressure fell, causing methane gas to migrate around the seals and into the active workings. During mining operations, methane gas levels exceeded legal limits and coal production was halted until the ventilation system could be improved. Whenmore » mining resumed with increased air flow, methane gas concentrations occasionally exceeded the legal limits and production had to be halted until the methane level fell within the mandated limit. To assist the ventilation system, a pressure relief borehole located in the abandoned workings near the mine seals was proposed. Preliminary estimates by a gob gas simulator (computer model) suggested that a 0.76 m (2.5 ft) diameter pressure relief borehole with an exhaust fan would be necessary to remove enough methane from the abandoned area so that the ventilation system could dilute the gas in the active workings. However, by monitoring methane gas emissions and seal pressure, during periods of low atmospheric pressure, the amount of methane gas that migrated into the active mine workings was calculated. Researchers then determined that a relief borehole, 20.3 cm (8-in) with an exhaust fan could remove at least twice the maximum measured volume of migrating methane gas. Because gas concentrations in the abandoned workings could potentially reach explosive limits, it was proposed that the mine eliminate the exhaust fan. Installation of the recommended borehole and enlarging two other ventilation boreholes located In the abandoned area reduced methane gas leakage through the seals by at least 63%.« less

  20. Development and Substantiation of Parameters of Environmentally Friendly Technology for Filling the Vertical Mine Workings with Autoclaved Slag-Concrete

    NASA Astrophysics Data System (ADS)

    Uglyanitca, Andrey; Solonin, Kirill

    2017-11-01

    The environmentally friendly technology for filling the vertical mine workings with autoclaved slag-concrete, prefabricated on the surface of the mine is presented in the article; the optimal parameters of filling technology are proposed. The developed technology for filling the abandoned vertical mine workings allows ensuring the environmental safety of the territories adjacent to the abandoned mine, utilizing slag dumps and providing the possibility of shaft recovery, if necessary, with minimal labor and material costs.

  1. 30 CFR 71.208 - Bimonthly sampling; designated work positions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Bimonthly sampling; designated work positions... COAL MINE SAFETY AND HEALTH MANDATORY HEALTH STANDARDS-SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Sampling Procedures § 71.208 Bimonthly sampling; designated work positions. (a) Each...

  2. A Historical Evaluation of the U16a Tunnel, Nevada National Security Site, Nye County, Nevada Volume 1

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Jones, Robert C.; Drollinger, Harold; Bullard, Thomas F.

    2013-01-01

    This report presents a historical evaluation of the U16a Tunnel on the Nevada National Security Site in southern Nevada. The work was conducted by the Desert Research Institute at the request of the U.S. Department of Energy, National Nuclear Security Administration Nevada Site Office and the U.S. Department of Defense, Defense Threat Reduction Agency. The U16a Tunnel was used for underground nuclear weapons effects tests in Shoshone Mountain in Area 16 of the Nevada National Security Site. Six nuclear tests were conducted in the U16a Tunnel from 1962 to 1971. These tests are Marshmallow, Gum Drop, Double Play, Ming Vase,more » Diamond Dust, and Diamond Mine. The U.S. Department of Defense Threat Reduction Agency, with participation from Lawrence Livermore National Laboratory and Las Alamos National Laboratory, sponsored the tests. Fifteen high explosives tests were also conducted at the tunnel. Two were calibration tests during nuclear testing and the remaining were U.S. Department of Defense, Defense Threat Reduction Agency tunnel defeat tests. The U16a Tunnel complex is on the top and slopes of Shoshone Mountain, encompassing an area of approximately 16.7 hectares (41.1 acres). Major modifications to the landscape are a result of three principal activities, road construction and maintenance, mining activities related to development of the tunnel complex, and site preparation for activities related to testing. Forty-seven cultural features were recorded at the portal and on the slopes of Shoshone Mountain. At the portal area, features relate to the mining, construction, testing, and general every day operational support activities within the tunnel. These include concrete foundations for buildings, equipment pads, and rail lines. Features on the slopes above the tunnel relate to tunnel ventilation, borehole drilling, and data recording. Feature types include soil-covered bunkers, concrete foundations, instrument cable holes, drill holes, and ventilation shafts. The U16a Tunnel complex is eligible to the National Register of Historic Places under criteria a and c, consideration g of 36 CFR Part 60.4 as a historic landscape. Scientific research conducted at the tunnel has made significant contributions to the broad patterns of our history, particularly in regard to the Cold War era that was characterized by competing social, economic, and political ideologies between the former Soviet Union and the United States. The tunnel also possesses distinctive construction and engineering methods for conducting underground nuclear tests. The Desert Research Institute recommends that the U16a Tunnel area be left in place in its current condition and that the U16a Tunnel historic landscape be included in the Nevada National Security Site monitoring program and monitored on a regular basis.« less

  3. A Historical Evaluation of the U16a Tunnel, Nevada National Security Site, Nye County, Nevada Volume 2

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Jones, Roberrt C.; Drollinger, Harold

    2013-06-01

    This report presents a historical evaluation of the U16a Tunnel on the Nevada National Security Site in southern Nevada. The work was conducted by the Desert Research Institute at the request of the U.S. Department of Energy, National Nuclear Security Administration Nevada Site Office and the U.S. Department of Defense, Defense Threat Reduction Agency. The U16a Tunnel was used for underground nuclear weapons effects tests in Shoshone Mountain in Area 16 of the Nevada National Security Site. Six nuclear tests were conducted in the U16a Tunnel from 1962 to 1971. These tests are Marshmallow, Gum Drop, Double Play, Ming Vase,more » Diamond Dust, and Diamond Mine. The U.S. Department of Defense Threat Reduction Agency, with participation from Lawrence Livermore National Laboratory and Las Alamos National Laboratory, sponsored the tests. Fifteen high explosives tests were also conducted at the tunnel. Two were calibration tests during nuclear testing and the remaining were U.S. Department of Defense, Defense Threat Reduction Agency tunnel defeat tests. The U16a Tunnel complex is on the top and slopes of Shoshone Mountain, encompassing an area of approximately 16.7 hectares (41.1 acres). Major modifications to the landscape are a result of three principal activities, road construction and maintenance, mining activities related to development of the tunnel complex, and site preparation for activities related to testing. Forty-seven cultural features were recorded at the portal and on the slopes of Shoshone Mountain. At the portal area, features relate to the mining, construction, testing, and general every day operational support activities within the tunnel. These include concrete foundations for buildings, equipment pads, and rail lines. Features on the slopes above the tunnel relate to tunnel ventilation, borehole drilling, and data recording. Feature types include soil-covered bunkers, concrete foundations, instrument cable holes, drill holes, and ventilation shafts. The U16a Tunnel complex is eligible to the National Register of Historic Places under criteria a and c, consideration g of 36 CFR Part 60.4 as a historic landscape. Scientific research conducted at the tunnel has made significant contributions to the broad patterns of our history, particularly in regard to the Cold War era that was characterized by competing social, economic, and political ideologies between the former Soviet Union and the United States. The tunnel also possesses distinctive construction and engineering methods for conducting underground nuclear tests. The Desert Research Institute recommends that the U16a Tunnel area be left in place in its current condition and that the U16a Tunnel historic landscape be included in the Nevada National Security Site monitoring program and monitored on a regular basis.« less

  4. 77 FR 51827 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Ground...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-27

    ... for OMB Review; Comment Request; Ground Control Plans for Surface Coal Mines and Surface Work Areas of Underground Coal Mines ACTION: Notice. SUMMARY: The Department of Labor (DOL) is submitting the Mine Safety... Control Plans for Surface Coal Mines and Surface Work Areas of Underground Coal Mines,'' to the Office of...

  5. 20 CFR 410.561e - When an individual is “without fault” in a reduction-overpayment.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... reduction-overpayment. 410.561e Section 410.561e Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits... section 203(b) of the Social Security Act, or which is incorrect because a reduction in his benefits equal...

  6. Mining for Gold: Utilizing SEC Filings to Develop MBA Students' Understanding of Legal Concepts

    ERIC Educational Resources Information Center

    Willey, Susan; Sherman, Peggy

    2010-01-01

    Many MBA classes, such as those in accounting and finance, require students to examine securities filings to perform financial analyses of companies. Often, however, students are unaware of the vast amount of additional information that can be obtained from a company's securities filings and other public information. Much of this information…

  7. 30 CFR 75.312 - Main mine fan examinations and records.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... fan and the fan monitoring system are operating properly. No review is required on any day when no one... initials and date in a computer system so as to be secure and not susceptible to alteration. (g)(1... alteration or electronically in a computer system so as to be secure and not susceptible to alteration. (2...

  8. 30 CFR 75.312 - Main mine fan examinations and records.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... fan and the fan monitoring system are operating properly. No review is required on any day when no one... initials and date in a computer system so as to be secure and not susceptible to alteration. (g)(1... alteration or electronically in a computer system so as to be secure and not susceptible to alteration. (2...

  9. 30 CFR 75.312 - Main mine fan examinations and records.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... fan and the fan monitoring system are operating properly. No review is required on any day when no one... initials and date in a computer system so as to be secure and not susceptible to alteration. (g)(1... alteration or electronically in a computer system so as to be secure and not susceptible to alteration. (2...

  10. 30 CFR 75.312 - Main mine fan examinations and records.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... fan and the fan monitoring system are operating properly. No review is required on any day when no one... initials and date in a computer system so as to be secure and not susceptible to alteration. (g)(1... alteration or electronically in a computer system so as to be secure and not susceptible to alteration. (2...

  11. 30 CFR 75.312 - Main mine fan examinations and records.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... fan and the fan monitoring system are operating properly. No review is required on any day when no one... initials and date in a computer system so as to be secure and not susceptible to alteration. (g)(1... alteration or electronically in a computer system so as to be secure and not susceptible to alteration. (2...

  12. 20 CFR 726.107 - Deposits of negotiable securities with Federal Reserve banks or the Treasurer of the United...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Deposits of negotiable securities with... thereon. 726.107 Section 726.107 Employees' Benefits EMPLOYMENT STANDARDS ADMINISTRATION, DEPARTMENT OF LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED BLACK LUNG BENEFITS; REQUIREMENTS FOR...

  13. 20 CFR 726.109 - Increase or reduction in the amount of security.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... LABOR FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, AS AMENDED BLACK LUNG BENEFITS; REQUIREMENTS FOR... Office may require. The Office may reduce the amount of security at any time on its own initiative, or upon the application of a self-insurer, when it believes the facts warrant a reduction. A self-insurer...

  14. Underground Coal Mining: Relationship between Coal Dust Levels and Pneumoconiosis, in Two Regions of Colombia, 2014

    PubMed Central

    Torres Rey, Carlos Humberto; Ibañez Pinilla, Milciades; Briceño Ayala, Leonardo; Checa Guerrero, Diana Milena; Morgan Torres, Gloria; Groot de Restrepo, Helena; Varona Uribe, Marcela

    2015-01-01

    In Colombia, coal miner pneumoconiosis is considered a public health problem due to its irreversibility, high cost on diagnosis, and lack of data related to its prevalence in the country. Therefore, a cross-sectional study was carried out in order to determine the prevalence of pneumoconiosis in underground coal mining workers in two regions of Colombia. The results showed a 35.9% prevalence of pneumoconiosis in the study group (42.3% in region 1 and 29.9% in region 2). An association was found between a radiologic diagnosis of pneumoconiosis and a medium risk level of exposure to carbon dust (OR: 2.901, 95% CI: 0.937, 8.982), medium size companies (OR: 2.301, 95% CI: 1.260–4.201), length of mining work greater than 25 years (OR: 3.222, 95% CI: 1.806–5.748), and a history of smoking for more than one year (OR: 1.479, 95% CI: 0.938–2.334). These results establish the need to generate an intervention strategy aimed at preventing the identified factors, as well as a timely identification and effective treatment of pneumoconiosis in coal miners, in which the commitment of the General Health and Social Security System and the workers compensation system is ensured. PMID:26366418

  15. Toward edge minability for role mining in bipartite networks

    NASA Astrophysics Data System (ADS)

    Dong, Lijun; Wang, Yi; Liu, Ran; Pi, Benjie; Wu, Liuyi

    2016-11-01

    Bipartite network models have been extensively used in information security to automatically generate role-based access control (RBAC) from dataset. This process is called role mining. However, not all the topologies of bipartite networks are suitable for role mining; some edges may even reduce the quality of role mining. This causes unnecessary time consumption as role mining is NP-hard. Therefore, to promote the quality of role mining results, the capability that an edge composes roles with other edges, called the minability of edge, needs to be identified. We tackle the problem from an angle of edge importance in complex networks; that is an edge easily covered by roles is considered to be more important. Based on this idea, the k-shell decomposition of complex networks is extended to reveal the different minability of edges. By this way, a bipartite network can be quickly purified by excluding the low-minability edges from role mining, and thus the quality of role mining can be effectively improved. Extensive experiments via the real-world datasets are conducted to confirm the above claims.

  16. Use of an automatic resistivity system for detecting abandoned mine workings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Peters, W.R.; Burdick, R.G.

    1983-01-01

    A high-resolution earth resistivity system has been designed and constructed for use as a means of detecting abandoned coal mine workings. The automatic pole-dipole earth resistivity technique has already been applied to the detection of subsurface voids for military applications. The hardware and software of the system are described, together with applications for surveying and mapping abandoned coal mine workings. Field tests are presented to illustrate the detection of both air-filled and water-filled mine workings.

  17. Injury experience in coal mining, 1992

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Reich, R.B.; Hugler, E.C.

    1994-05-01

    This Mine Safety and Health Administration (MSHA) informational report reviews in detail the occupational injury and illness experience of coal mining in the United States for 1992. Data reported by operators of mining establishments concerning work injuries are summarized by work location, accident classification, part of body injured, nature of injury, occupation, and anthracite or bituminous coal. Related information on employment, worktime, and operating activity also is presented. Data reported by independent contractors performing certain work at mining locations are depicted separately in this report. For ease of comparison between coal mining and the metal and nonmetal mineral mining industries,more » summary reference tabulations are included at the end of both the operator and the contractor sections of this report.« less

  18. Injury experience in coal mining, 1990

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    None

    1991-01-01

    This Mine Safety and Health Administration (MSHA) informational report reviews in detail the occupational injury and illness experience of coal mining in the United States for 1990. Data reported by operators of mining establishments concerning work injuries are summarized by work location, accident classification, part of body injured, nature of injury, occupation, and anthracite or bituminous coal. Related information on employment, worktime, and operating activity also is presented. Data reported by independent contractors performing certain work at mining locations are depicted separately in this report. For ease of comparison between coal mining and the metal and nonmetal mineral mining industries,more » summary reference tabulations are included at the end of both the operator and the contractor sections of this report.« less

  19. Privacy Is Become with, Data Perturbation

    NASA Astrophysics Data System (ADS)

    Singh, Er. Niranjan; Singhai, Niky

    2011-06-01

    Privacy is becoming an increasingly important issue in many data mining applications that deal with health care, security, finance, behavior and other types of sensitive data. Is particularly becoming important in counterterrorism and homeland security-related applications. We touch upon several techniques of masking the data, namely random distortion, including the uniform and Gaussian noise, applied to the data in order to protect it. These perturbation schemes are equivalent to additive perturbation after the logarithmic Transformation. Due to the large volume of research in deriving private information from the additive noise perturbed data, the security of these perturbation schemes is questionable Many artificial intelligence and statistical methods exist for data analysis interpretation, Identifying and measuring the interestingness of patterns and rules discovered, or to be discovered is essential for the evaluation of the mined knowledge and the KDD process as a whole. While some concrete measurements exist, assessing the interestingness of discovered knowledge is still an important research issue. As the tool for the algorithm implementations we chose the language of choice in industrial world MATLAB.

  20. 30 CFR 77.1000 - Highwalls, pits and spoil banks; plans.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... safe working conditions. The mining methods employed by the operator shall be selected to insure... Section 77.1000 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 UNDERGROUND...

  1. Use of natural and applied tracers to guide targeted remediation efforts in an acid mine drainage system, Colorado Rockies, USA

    USGS Publications Warehouse

    Cowie, Rory; Williams, Mark W.; Wireman, Mike; Runkel, Robert L.

    2014-01-01

    Stream water quality in areas of the western United States continues to be degraded by acid mine drainage (AMD), a legacy of hard-rock mining. The Rico-Argentine Mine in southwestern Colorado consists of complex multiple-level mine workings connected to a drainage tunnel discharging AMD to passive treatment ponds that discharge to the Dolores River. The mine workings are excavated into the hillslope on either side of a tributary stream with workings passing directly under the stream channel. There is a need to define hydrologic connections between surface water, groundwater, and mine workings to understand the source of both water and contaminants in the drainage tunnel discharge. Source identification will allow targeted remediation strategies to be developed. To identify hydrologic connections we employed a combination of natural and applied tracers including isotopes, ionic tracers, and fluorescent dyes. Stable water isotopes (δ18O/δD) show a well-mixed hydrological system, while tritium levels in mine waters indicate a fast flow-through system with mean residence times of years not decades or longer. Addition of multiple independent tracers indicated that water is traveling through mine workings with minimal obstructions. The results from a simultaneous salt and dye tracer application demonstrated that both tracer types can be successfully used in acidic mine water conditions.

  2. OCEANEXPO 󈨔 Bordeaux, France.

    DTIC Science & Technology

    1980-03-31

    altogether necessary prior to actual recovery operations beginning, are expected to cost about $150M. 32 C-3-80 JE Figure 12 USSR 1. Ministry for Geology ...Latin Ame rica . Primnarily Ilteigsocse for the opulent Arabian DD I 31473>- EDITION Of’ I NOV 65 IS OBSOLETE UNCLASSIFIED $IN 102LF-14-601SECURITY...Sensing seafloor mining shipyards/shipbuilding USSR Minister of Geology 20. (con’t) --countries, conference discussions ranged from seabed mining

  3. Data Mining and Homeland Security: An Overview

    DTIC Science & Technology

    2007-03-28

    originally collected. A fourth issue is privacy. Questions that may be considered include the degree to which government agencies should use and mix...commercial data with government data, whether data sources are being used for purposes other than those for which they were originally designed, and...frequently represented. For example, a hardware CRS-2 3 John Makulowich, “ Government Data Mining Systems Defy Definition,” Washington Technology, 22 February

  4. Data Mining and Homeland Security: An Overview

    DTIC Science & Technology

    2007-12-05

    for which the data were originally collected. A fourth issue is privacy. Questions that may be considered include the degree to which government ...agencies should use and mix commercial data with government data, whether data sources are being used for purposes other than those for which they were...type of CRS-2 3 John Makulowich, “ Government Data Mining Systems Defy Definition,” Washington Technology, 22 February 1999, [http

  5. Revisiting the deflection dilemma

    NASA Astrophysics Data System (ADS)

    Drmola, Jakub; Mareš, Miroslav

    2015-10-01

    As space becomes more commercial, argue Jakub Drmola and Miroslav Mare', developments such as asteroid mining will bring new risks. How can we maintain planetary security without restricting new industries?

  6. 77 FR 43721 - Examinations of Work Areas in Underground Coal Mines for Violations of Mandatory Health or Safety...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-26

    ... Examinations of Work Areas in Underground Coal Mines for Violations of Mandatory Health or Safety Standards... effectiveness of information collection requirements contained in the final rule on Examinations of Work Areas... requirements in MSHA's final rule on Examinations of Work Areas in Underground Coal Mines for Violations of...

  7. Evaluation of a Cyber Security System for Hospital Network.

    PubMed

    Faysel, Mohammad A

    2015-01-01

    Most of the cyber security systems use simulated data in evaluating their detection capabilities. The proposed cyber security system utilizes real hospital network connections. It uses a probabilistic data mining algorithm to detect anomalous events and takes appropriate response in real-time. On an evaluation using real-world hospital network data consisting of incoming network connections collected for a 24-hour period, the proposed system detected 15 unusual connections which were undetected by a commercial intrusion prevention system for the same network connections. Evaluation of the proposed system shows a potential to secure protected patient health information on a hospital network.

  8. A comparison of licensed and un-licensed artisanal and small-scale gold miners (ASGM) in terms of socio-demographics, work profiles, and injury rates.

    PubMed

    Calys-Tagoe, Benedict N L; Clarke, Edith; Robins, Thomas; Basu, Niladri

    2017-11-06

    Artisanal and small-scale gold mining (ASGM) represents one of the most hazardous work environments. While formalization of this sector has been suggested (e.g., Minamata Convention) as a means to improve working conditions, we are unaware of empirical evidence that supports this notion. This study aimed to compare sociodemographic profiles, work profiles, and injury rates among miners working in licensed versus un-licensed ASGM sites. In the Tarkwa mining region of Ghana, 404 small-scale miners were recruited in 2014 and interviewed regarding their occupational injury experiences over the preceding 10 years. Workers were drawn from 9 mining sites, of which 5 were licensed and 4 were not licensed. Sociodemographic characteristics of miners from the two groups were relatively similar. Those currently working in an un-licensed mine have spent more time in the ASGM sector than those currently working in a licensed mine (94 vs. 70 months). Miners working in an un-licensed site tended to experience more injury episodes (e.g., 26% vs. 8% had 3 or more injury events) and not use personal protective equipment during the time of an injury (92% indicated to not using vs. 73%) when compared to miners working in a licensed site. A total of 121 injury episodes were recorded for 2245 person years of ASGM work. The injury rate for those working in un-licensed mines was 5.9 per 100 person years (59 injuries in 995 person years) versus 5.0 (62 injuries in 1250 person-years) in the licensed mines. When focusing on the male miners, there was a significant difference in injury rates between those working in a licensed mine (4.2 per 100 person years) versus an un-licensed mine (6.1 per 100 person years). These findings advance our understanding of injuries amongst ASGM workers, and help identify important differences in socio-demographics, work profiles, and injury rates between miners working in a licensed versus and un-licensed site. The findings suggest that certain working conditions in a licensed site may be safer.

  9. Assessing Water Security in the Amu Darya River Basin, Afghanistan

    DTIC Science & Technology

    2006-06-16

    Television 11/20/04 Turkmenistan, Uzbekistan 3 Turkmenistan and Uzbekistan sign friendship accord. Cooperation Dushanbe Tajik Avesta (WWW...center for bilateral cooperation to support counter- narcotics efforts. Security Dushanbe Avesta WWW 10/8/05 Tajikistan, Uzbekistan -1...Tajikistanis demand compensation for injury from antipersonnel mines on the Tajik-Uzbek border. Cooperation Dushanbe Avesta WWW 116 10/13/05

  10. Assessing Space and Satellite Environment and System Security

    NASA Astrophysics Data System (ADS)

    Haith, G.; Upton, S.

    Satellites and other spacecraft are key assets and critical vulnerabilities in our communications, surveillance and defense infrastructure. Despite their strategic importance, there are significant gaps in our real-time knowledge of satellite security. One reason is the lack of infrastructure and applications to filter and process the overwhelming amounts of relevant data. Some efforts are addressing this challenge by fusing the data gathered from ground, air and space based sensors to detect and categorize anomalous situations. The aim is to provide decision support for Space Situational Awareness (SSA) and Defensive Counterspace (DCS). Most results have not yielded estimates of impact and cost of a given situation or suggested courses of action (level 3 data fusion). This paper describes an effort to provide high level data fusion for SSA/DCS though two complementary thrusts: threat scenario simulation with Automatic Red Teaming (ART), and historical data warehousing and mining. ART uses stochastic search algorithms (e.g., evolutionary algorithms) to evolve strategies in agent based simulations. ART provides techniques to formally specify anomalous condition scenarios envisioned by subject matter experts and to explore alternative scenarios. The simulation data can then support impact estimates and course of action evaluations. The data mining thrust has focused on finding correlations between subsystems anomalies on MightySat II and publicly available space weather data. This paper describes the ART approach, some potential correlations discovered between satellite subsystem anomalies and space weather events, and future work planned on the project.

  11. Law on Geological Exploration in Poland.

    DTIC Science & Technology

    1961-02-23

    control of mining bureaus, as set forth in the mining law and the decree of 21 October 1954 concerning mining enterprises (Dziennik Ustaw, No 47, Poz...meters, unless such work is carried out on mining lane or in a protected mountain mineral sorites area. _Supp.xvis.ion and control over activities...the grounds and the methods of performing tne work defined in paragraph 2, as well as the administration of supervision and control over this work

  12. Use of an automatic earth resistivity system for detection of abandoned mine workings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Peters, W.R.; Burdick, R.

    1982-04-01

    Under the sponsorship of the US Bureau of Mines, a surface-operated automatic high resolution earth resistivity system and associated computer data processing techniques have been designed and constructed for use as a potential means of detecting abandoned coal mine workings. The hardware and software aspects of the new system are described together with applications of the method to the survey and mapping of abandoned mine workings.

  13. 1. VIEW SHOWING FOUNDATIONS OF HOISTING WORKS, ROYAL MINE, 1988, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. VIEW SHOWING FOUNDATIONS OF HOISTING WORKS, ROYAL MINE, 1988, LOOKING SOUTHEAST. GLORY HOLE DROPS OFF TO LEFT, AND EXCAVATED TRENCH FOR THE 1920s SURFACE TRAM IN RIGHT FOREGROUND - Royal Consolidated Gold Mine & Mills, Hoisting Work, 4.0 Air Miles Northwest of Copperopolis, Copperopolis, Calaveras County, CA

  14. Environmental security in the Czech Republic: Status and concerns in the post Communist era

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Valley, P.J.

    1998-10-01

    The Czech Republic has made great strides toward reconciling its political and economic development with environmental protection and security issues since its recent democratization. Although new technological and legislative efforts continue to work at reducing emissions from automobiles, industries, power plants and coal mining, the Republic is committed to continuing its battle against air and water pollution, poor waste management, and needless destruction of nature. Shifting the structure of primary energy sources to qualitatively better fuels, along with the introduction of less energy-consuming technologies and the activation of new nuclear reactors, would eventually replace most of the output of coalmore » burning power plants. However, the use of nuclear power has been opposed by several political and environmental activists groups. At the international level, Austria`s opposition to the Temelin Nuclear Power plant is of great concern since Austria, as a non-nuclear state, propagates negative information about nuclear power to its citizens and other countries.« less

  15. The Great Lakes of the United States, National Security and the Budget

    DTIC Science & Technology

    2005-02-14

    ship transport. Taconite pellets are shipped to the Duluth-Superior harbor from mines located in the upper peninsula of Michigan, Minnesota ...example, the Port of Duluth-Superior located on the far northwestern portion of Lake Superior is a major hub for cross loading taconite pellets from rail to...northwest Ontario and northern Ontario. Therefore mining activities take place on both USA and Canadian shores and have a commensurate international

  16. Process mining in oncology using the MIMIC-III dataset

    NASA Astrophysics Data System (ADS)

    Prima Kurniati, Angelina; Hall, Geoff; Hogg, David; Johnson, Owen

    2018-03-01

    Process mining is a data analytics approach to discover and analyse process models based on the real activities captured in information systems. There is a growing body of literature on process mining in healthcare, including oncology, the study of cancer. In earlier work we found 37 peer-reviewed papers describing process mining research in oncology with a regular complaint being the limited availability and accessibility of datasets with suitable information for process mining. Publicly available datasets are one option and this paper describes the potential to use MIMIC-III, for process mining in oncology. MIMIC-III is a large open access dataset of de-identified patient records. There are 134 publications listed as using the MIMIC dataset, but none of them have used process mining. The MIMIC-III dataset has 16 event tables which are potentially useful for process mining and this paper demonstrates the opportunities to use MIMIC-III for process mining in oncology. Our research applied the L* lifecycle method to provide a worked example showing how process mining can be used to analyse cancer pathways. The results and data quality limitations are discussed along with opportunities for further work and reflection on the value of MIMIC-III for reproducible process mining research.

  17. The synergic role of sociotechnical and personal characteristics on work injuries in mines.

    PubMed

    Paul, P S; Maiti, J

    2008-05-01

    Occupational injuries in mines are attributed to many factors. In this study, an attempt was made to identify the various factors related to work injuries in mines and to estimate their effects on work injuries to mine workers. An accident path model was developed to estimate the pattern and strength of relationships amongst the personal and sociotechnical variables in accident/injury occurrences. The input data for the model were the correlation matrix of 18 variables, which were collected from the case study mines. The case study results showed that there are sequential interactions amongst the sociotechnical and personal factors leading to accidents/injuries in mines. Amongst the latent endogenous constructs, job dissatisfaction and safe work behaviour show a significant positive and negative direct relationship with work injury, respectively. However, the construct safety environment has a significant negative indirect relationship with work injury. The safety environment is negatively affected by work hazards and positively affected by social support. The safety environment also shows a significant negative relationship with job stress and job dissatisfaction. However, negative personality has no significant direct or indirect effect on work injury, but it has a significant negative relationship with safe work behaviour. The endogenous construct negative personality is positively influenced by job stress and negatively influenced by social support.

  18. 77 FR 62266 - Proposed Extension of Existing Information Collection; Daily Inspection of Surface Coal Mines...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-12

    ... conducting an on shift examination for hazardous conditions, mine operators better ensure a safe working environment for the miners and a reduction in accidents. II. Desired Focus of Comments The Mine Safety and... (30 CFR 77.1713) requires coal mine operators to conduct examinations of each active working area of...

  19. Data Mining for Web-Based Support Systems: A Case Study in e-Custom Systems

    NASA Astrophysics Data System (ADS)

    Razmerita, Liana; Kirchner, Kathrin

    This chapter provides an example of a Web-based support system (WSS) used to streamline trade procedures, prevent potential security threats, and reduce tax-related fraud in cross-border trade. The architecture is based on a service-oriented architecture that includes smart seals and Web services. We discuss the implications and suggest further enhancements to demonstrate how such systems can move toward a Web-based decision support system with the support of data mining methods. We provide a concrete example of how data mining can help to analyze the vast amount of data collected while monitoring the container movements along its supply chain.

  20. 43 CFR 3836.12 - What work qualifies as assessment work?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., sampling (geochemical or bulk), road construction on or for the benefit of the mining claim; and (b... REQUIREMENTS FOR MINING CLAIMS Performing Assessment Work § 3836.12 What work qualifies as assessment work...

  1. 43 CFR 3836.12 - What work qualifies as assessment work?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., sampling (geochemical or bulk), road construction on or for the benefit of the mining claim; and (b... REQUIREMENTS FOR MINING CLAIMS Performing Assessment Work § 3836.12 What work qualifies as assessment work...

  2. 43 CFR 3836.12 - What work qualifies as assessment work?

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., sampling (geochemical or bulk), road construction on or for the benefit of the mining claim; and (b... REQUIREMENTS FOR MINING CLAIMS Performing Assessment Work § 3836.12 What work qualifies as assessment work...

  3. 43 CFR 3836.12 - What work qualifies as assessment work?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., sampling (geochemical or bulk), road construction on or for the benefit of the mining claim; and (b... REQUIREMENTS FOR MINING CLAIMS Performing Assessment Work § 3836.12 What work qualifies as assessment work...

  4. Sustainable gold mining management waste policy in Romania

    NASA Astrophysics Data System (ADS)

    Tudor, Elena; Filipciuc, Constantina

    2016-04-01

    Sustainable mining practices and consistent implementation of the mining for the closure planning approach, within an improved legislative framework, create conditions for the development of creative, profitable, environmentally-sound and socially-responsible management and reuse of mine lands. According to the World Commission on Environment and Development definition, sustainable development is the type of development that meets the needs of the present without compromising the ability of future generations to meet their own needs. Romania has the largest gold reserves in Europe (760 million tons of gold-silver ores, of which 40 million tons in 68 gold deposits in the Apuseni Mountains. New mining projects draw particular attention regarding the environmental risks they cause. Rehabilitation is an ongoing consideration throughout the mine's lifecycle, both from a technical and a financial standpoint. The costs of land rehabilitation are classified as the mine's operating costs. According to Directive 2004/35/EC on environmental liability, the prevention and remedying of environmental damage should be implemented by applying the "polluter pays" principle, in line with the principle of sustainable development. Directive on the management of waste from extractive industries and amending Directive obliges operators to provide (and periodically adjust in size) a financial guarantee for waste facility maintenance and post-closure site restoration, including land rehabilitation. According to the Romanian Mining Law, the license holder has the following obligations related to land use and protection: to provide environmental agreements as one of the prerequisites for a building permit; to regularly update the mine closure plan; to set up and maintain the financial guarantee for environmental rehabilitation; and to execute and finalize the environmental rehabilitation of affected land in the mining site, according to the mine closure plan, including the post-closure monitoring program implementation and financing. Apart from the Mining Law, the Government Decision, which transposes EU Directive on the management of waste from extractive industries, as well as Government Emergency Ordinance, which implements the requirements of EU Directive 2004/35/CE on environmental liability, requests financial guarantees for waste facilities maintenance and for environment restoration in the case of pollution, respectively. In practice, there are problems in the calculation of the financial guarantee and the development of financial security instruments and markets as required by Directive, due to the lack of expertise in financial, economic and liability matters. Mining companies are usually not required to set up a special guarantee for the waste facilities, but only to set up and maintain the financial guarantee regulated under the Mining Law. Romania - because of the structure of its mining sector - has serious environmental legacies, a lack of funds for their restoration and the need to strengthen the administrative capacity in this area, as well as the important tasks on harmonization and/or implementation of the EU mining waste legislation. This work is presented within the framework of SUSMIN project. Key words : sustainable development, waste management, policy

  5. POST-MINING DEVELOPMENT USING RESOURCES FROM FLOODED UNDERGROUND MINE WORKINGS

    EPA Science Inventory

    Post-mining issues of land and surface utilization now serve to accentuate how important it is to incorporate sustainable development aspects into hard rock mining. In an effort to revitalize lands degraded by historic mining, 10 acres of mine tailings near the Belmont Mine have...

  6. Use of modflow drain package for simulating inter-basin transfer in abandoned coal mines

    USGS Publications Warehouse

    Kozar, Mark D.; McCoy, Kurt J.

    2017-01-01

    Simulation of groundwater flow in abandoned mines is difficult, especially where flux to and from mines is unknown or poorly quantified, and inter-basin transfer of groundwater occurs. A 3-year study was conducted in the Elkhorn area, West Virginia to better understand groundwater-flow processes and inter-basin transfer in above drainage abandoned coal mines. The study area was specifically selected, as all mines are located above the elevation of tributary receiving streams, to allow accurate measurements of discharge from mine portals and tributaries for groundwater model calibration. Abandoned mine workings were simulated in several ways, initially as a layer of high hydraulic conductivity bounded by lower permeability rock in adjacent strata, and secondly as rows of higher hydraulic conductivity embedded within a lower hydraulic conductivity coal aquifer matrix. Regardless of the hydraulic conductivity assigned to mine workings, neither approach to simulate mine workings could accurately reproduce the inter-basin transfer of groundwater from adjacent watersheds. To resolve the problem, a third approach was developed. The MODFLOW DRAIN package was used to simulate seepage into and through mine workings discharging water under unconfined conditions to Elkhorn Creek, North Fork, and tributaries of the Bluestone River. Drain nodes were embedded in a matrix of uniform hydraulic conductivity cells that represented the coal mine aquifer. Drain heads were empirically defined from well observations, and elevations were based on structure contours for the Pocahontas No. 3 mine workings. Use of the DRAIN package to simulate mine workings as an internal boundary condition resolved the inter-basin transfer problem, and effectively simulated a shift from a topographic- dominated to a dip-dominated flow system, by dewatering overlying unmined strata and shifting the groundwater drainage divide up dip within the Pocahontas No. 3 coal seam several kilometers into the adjacent Bluestone River Watershed. Model simulations prior to use of the DRAIN package for simulating mine workings produced estimated flows of 0.32 to 0.34 m3/s in each of the similar sized Elkhorn Creek and North Fork Watersheds, but failed to estimate inter-basin transfer of groundwater from the adjacent Bluestone River Watershed. The simulation of mine entries and discharge using the MODFLOW DRAIN package produced estimated flows of 0.46 and 0.26 m3/s for the Elkhorn Creek and North Fork watersheds respectively, which matched well measured flows for the respective watersheds of 0.47 and 0.26 m3/s.

  7. Northeast Church Rock Mine

    EPA Pesticide Factsheets

    Northeast Church Rock Mine, a former uranium mine 17 miles northeast of Gallup, NM in the Pinedale Chapter of the Navajo Nation. EPA is working with NNEPA to oversee cleanup work by United Nuclear Corporation, a company owned by General Electric (GE).

  8. How Data Mining Threatens Student Privacy. Joint Hearing before the Subcommittee on Cybersecurity, Infrastructure Protection, and Security Technologies of the Committee on Homeland Security, House of Representatives Serial No. 113-76 and the Subcommittee on Early Childhood, Elementary, and Secondary Education of the Committee on Education and the Workforce, House of Representatives Serial No. 113-61, House of Representatives, One Hundred Thirteenth Congress, Second Session (June 25, 2014)

    ERIC Educational Resources Information Center

    US House of Representatives, 2015

    2015-01-01

    This paper presents the first joint hearing of the Subcommittee on Cybersecurity, Infrastructure Protection, and Security Technologies of the Committee on Homeland Security and the Subcommittee on Early Childhood, Elementary, and Secondary Education of the Committee on Education and the Workforce. The subcommittees met to examine data collection…

  9. 30 CFR 48.28 - Annual refresher training of miners; minimum courses of instruction; hours of instruction.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Retraining of Miners Working at Surface Mines and Surface Areas of Underground Mines § 48.28 Annual refresher...) Ground control; working in areas of highwalls, water hazards, pits, and spoil banks; illumination and... ground control plans in effect at the mine; procedures for working safely in areas of highwalls, water...

  10. 30 CFR 57.22228 - Preshift examination (I-A, I-C, II-A, III, and V-A mines).

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... the beginning of a shift following an idle shift, a competent person shall test the mine atmosphere... immediately follows another, a competent person shall test the mine atmosphere at each active working face for methane before work is started on that shift. (d) A competent person shall test the mine atmosphere at...

  11. 30 CFR 57.22228 - Preshift examination (I-A, I-C, II-A, III, and V-A mines).

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... the beginning of a shift following an idle shift, a competent person shall test the mine atmosphere... immediately follows another, a competent person shall test the mine atmosphere at each active working face for methane before work is started on that shift. (d) A competent person shall test the mine atmosphere at...

  12. 30 CFR 57.22228 - Preshift examination (I-A, I-C, II-A, III, and V-A mines).

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... the beginning of a shift following an idle shift, a competent person shall test the mine atmosphere... immediately follows another, a competent person shall test the mine atmosphere at each active working face for methane before work is started on that shift. (d) A competent person shall test the mine atmosphere at...

  13. Iron Mountain Electromagnetic Results

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gail Heath

    2012-07-01

    Iron Mountain Mine is located seventeen miles northwest of Redding, CA. After the completion of mining in early 1960s, the mine workings have been exposed to environmental elements which have resulted in degradation in water quality in the surrounding water sheds. In 1985, the EPA plugged ore stoops in many of the accessible mine drifts in an attempt to restrict water flow through the mine workings. During this process little data was gathered on the orientation of the stoops and construction of the plugs. During the last 25 years, plugs have begun to deteriorate and allow acidic waters from themore » upper workings to flow out of the mine. A team from Idaho National Laboratory (INL) performed geophysical surveys on a single mine drift and 3 concrete plugs. The project goal was to evaluate several geophysical methods to determine competence of the concrete plugs and orientation of the stopes.« less

  14. Taiwan: Major U.S. Arms Sales Since 1990

    DTIC Science & Technology

    2010-08-31

    howitzers; 54 AAV7A1 amphibious assault vehicles; AN/ALE-50 electronic countermeasure (ECM) systems for F-16s; and 12 MH-53 mine -sweeping helicopters...268 Commercial sale. Opall Barbara and David Silverberg, “Taiwanese May Soon Coproduce Patriot,” Defense News, February 22-28, 1993; Military...29 (2) Osprey-class mine hunting ships (refurbished and upgraded) $105 Author Contact Information Shirley A. Kan Specialist in Asian Security Affairs skan@crs.loc.gov, 7-7606

  15. CO2 - The Canary in the Energy Efficiency Coal Mine

    NASA Astrophysics Data System (ADS)

    Somssich, Peter

    2011-04-01

    While much of the discussion surrounding CO2 is focused on its role as a GHG (green house gas) and its affect on Climate Change, CO2 can also be viewed as an indicator for reductions in fossil fuel use and increased energy efficiency. Much as the canary in a mine was used to warn miners of unsafe health conditions in a mine, CO2 can be seen as allowing us to effectively track progress towards energy efficiency and sustainability. Such an effort can best be achieved by either a Carbon Tax or a Cap and Trade system which was highly effective as part of the 1992 Clean Air Act, contributing to a significant reduction of SO2 and acid rain. A similar attempt has been made using the 1997 Kyoto Protocol to reduce carbon emissions. The mechanisms of how this treaty was intended to work will be explained, and examples will be given, both in the USA and Europe, of how the protocol was used to reduce energy consumption and energy dependence, while also reducing CO2 emissions. Regardless of how strong an impact CO2 reduction may have for Climate Change issues, a reduction of CO2 is guaranteed to produce energy benefits, monetary benefits and can even enhance national security. For all of these reasons, we need the CO2 canary.

  16. Multiple-Feature Extracting Modules Based Leak Mining System Design

    PubMed Central

    Cho, Ying-Chiang; Pan, Jen-Yi

    2013-01-01

    Over the years, human dependence on the Internet has increased dramatically. A large amount of information is placed on the Internet and retrieved from it daily, which makes web security in terms of online information a major concern. In recent years, the most problematic issues in web security have been e-mail address leakage and SQL injection attacks. There are many possible causes of information leakage, such as inadequate precautions during the programming process, which lead to the leakage of e-mail addresses entered online or insufficient protection of database information, a loophole that enables malicious users to steal online content. In this paper, we implement a crawler mining system that is equipped with SQL injection vulnerability detection, by means of an algorithm developed for the web crawler. In addition, we analyze portal sites of the governments of various countries or regions in order to investigate the information leaking status of each site. Subsequently, we analyze the database structure and content of each site, using the data collected. Thus, we make use of practical verification in order to focus on information security and privacy through black-box testing. PMID:24453892

  17. Multiple-feature extracting modules based leak mining system design.

    PubMed

    Cho, Ying-Chiang; Pan, Jen-Yi

    2013-01-01

    Over the years, human dependence on the Internet has increased dramatically. A large amount of information is placed on the Internet and retrieved from it daily, which makes web security in terms of online information a major concern. In recent years, the most problematic issues in web security have been e-mail address leakage and SQL injection attacks. There are many possible causes of information leakage, such as inadequate precautions during the programming process, which lead to the leakage of e-mail addresses entered online or insufficient protection of database information, a loophole that enables malicious users to steal online content. In this paper, we implement a crawler mining system that is equipped with SQL injection vulnerability detection, by means of an algorithm developed for the web crawler. In addition, we analyze portal sites of the governments of various countries or regions in order to investigate the information leaking status of each site. Subsequently, we analyze the database structure and content of each site, using the data collected. Thus, we make use of practical verification in order to focus on information security and privacy through black-box testing.

  18. 30 CFR 48.25 - Training of new miners; minimum courses of instruction; hours of instruction.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Miners Working at Surface Mines and Surface Areas of Underground Mines § 48.25 Training of new miners... to work environment, hazard recognition, and health and safety aspects of the tasks to which the new...) Introduction to work environment. The course shall include a visit and tour of the mine, or portions of the...

  19. 30 CFR 717.14 - Backfilling and grading of road cuts, mine entry area cuts, and other surface work areas.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 3 2011-07-01 2011-07-01 false Backfilling and grading of road cuts, mine entry area cuts, and other surface work areas. 717.14 Section 717.14 Mineral Resources OFFICE OF SURFACE... MINING GENERAL PERFORMANCE STANDARDS § 717.14 Backfilling and grading of road cuts, mine entry area cuts...

  20. Seeking Balance in Cyber Education

    DTIC Science & Technology

    2015-02-01

    properties that can be applied to computer systems, networks, and software. For example, in our Introduction to Cyber Security Course, given to...Below is the submittal schedule for the areas of emphasis we are looking for: Data Mining in Metrics? Jul/ JAug 2015 Issue Submission Deadline: Feb...Phone Arena. PhoneArena.com, 12 Nov. 2013. Web. 08 Aug. 2014. 8. Various. “SI110: Introduction to Cyber Security, Technical Foundations.” SI110

  1. Abandoned Uranium Mines (AUM) Site Screening Map Service, 2016, US EPA Region 9

    EPA Pesticide Factsheets

    As described in detail in the Five-Year Report, US EPA completed on-the-ground screening of 521 abandoned uranium mine areas. US EPA and the Navajo EPA are using the Comprehensive Database and Atlas to determine which mines should be cleaned up first. US EPA continues to research and identify Potentially Responsible Parties (PRPs) under Superfund to contribute to the costs of cleanup efforts.This US EPA Region 9 web service contains the following map layers:Abandoned Uranium Mines, Priority Mines, Tronox Mines, Navajo Environmental Response Trust Mines, Mines with Enforcement Actions, Superfund AUM Regions, Navajo Nation Administrative Boundaries and Chapter Houses.Mine points have a maximum scale of 1:220,000, while Mine polygons have a minimum scale of 1:220,000. Chapter houses have a minimum scale of 1:200,000. BLM Land Status has a minimum scale of 1:150,000.Full FGDC metadata records for each layer can be found by clicking the layer name at the web service endpoint and viewing the layer description. Data used to create this web service are available for download at https://edg.epa.gov/metadata/catalog/data/data.page.Security Classification: Public. Access Constraints: None. Use Constraints: None. Please check sources, scale, accuracy, currentness and other available information. Please confirm that you are using the most recent copy of both data and metadata. Acknowledgement of the EPA would be appreciated.

  2. 30 CFR 75.386 - Final mining of pillars.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... one mine opening is available due to final mining of pillars, no more than 20 miners at a time shall be allowed in the mine, and the distance between the mine opening and working face shall not exceed...

  3. Man-caused seismicity of Kuzbass

    NASA Astrophysics Data System (ADS)

    Emanov, Alexandr; Emanov, Alexey; Leskova, Ekaterina; Fateyev, Alexandr

    2010-05-01

    A natural seismicity of Kuznetsk Basin is confined in the main to mountain frame of Kuznetsk hollow. In this paper materials of experimental work with local station networks within sediment basin are presented. Two types of seismicity display within Kuznetsk hollow have been understood: first, man-caused seismic processes, confined to mine working and concentrated on depths up to one and a half of km; secondly, seismic activations on depths of 2-56 km, not coordinated in plan with coal mines. Every of studied seismic activations consists of large quantity of earthquakes of small powers (Ms=1-3). From one to first tens of earthquakes were recorded in a day. The earthquakes near mine working shift in space along with mine working, and seismic process become stronger at the instant a coal-plough machine is operated, and slacken at the instant the preventive works are executed. The seismic processes near three lavas in Kuznetsk Basin have been studied in detail. Uplift is the most typical focal mechanism. Activated zone near mine working reach in diameter 1-1,5 km. Seismic activations not linked with mine working testify that the subsoil of Kuznetsk hollow remain in stress state in whole. The most probable causes of man-caused action on hollow are processes, coupled with change of physical state of rocks at loss of methane from large volume or change by mine working of rock watering in large volume. In this case condensed rocks, lost gas and water, can press out upwards, realizing the reverse fault mechanism of earthquakes. A combination of stress state of hollow with man-caused action at deep mining may account for incipient activations in Kuznetsk Basin. Today earthquakes happen mainly under mine workings, though damages of workings themselves do not happen, but intensive shaking on surface calls for intent study of so dangerous phenomena. In 2009 replicates of the experiment on research of seismic activations in area of before investigated lavas have been conducted. A spatial displacement of activations along with mine working has been found. An impact of technogeneous factors on behavior of seismic process was investigated. It was demonstrated that industrial explosions in neighboring open-casts have no pronounced effect on seismic process near lavas. Stoppage of mole work in lavas leads to simultaneous changes in man-caused seismicity. The number of technogeneous earthquakes is halved. The earthquakes of small powers remain, but such slack lead to occasional though more strong technogeneous earthquakes.

  4. Occupational Malfunctioning and Fatigue Related Work Stress Disorders (FRWSDs): An Emerging Issue in Indian Underground Mine (UGM) Operations

    NASA Astrophysics Data System (ADS)

    Dey, Shibaji Ch.; Dey, Netai Chandra; Sharma, Gourab Dhara

    2018-04-01

    Indian underground mining (UGM) transport system largely deals with different fore and back bearing work processes associated with different occupational disorders and fatigue related work stress disorders (FRWSDs). Therefore, this research study is specifically aimed to determine the fatigue related problems in general and determination of Recovery Heart Rate (Rec HR) pattern and exact cause of FRWSDs in particular. A group of twenty (N = 20) UGM operators are selected for the study. Heart rate profiles and work intensities of selected workforces have been recorded continuously during their regular mine operation and the same workforces are tested on a treadmill on surface with almost same work intensity (%Maximal Heart Rate) which was earlier observed in the mine. Recovery Heart Rate (Rec HR) in both the experiment zones is recorded. It is observed that with almost same work intensity, the recovery patterns of submaximal prolonged work in mine are different as compared to treadmill. This research study indicates that non-biomechanical muscle activity along with environmental stressors may have an influence on recovery pattern and FRWSDs.

  5. 30 CFR 77.1000-1 - Filing of plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 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 UNDERGROUND COAL MINES Ground..., with the MSHA Coal Mine Safety and Health district office for the district in which the mine is located...

  6. 30 CFR 77.1708 - Safety program; instruction of persons employed at the mine.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... at the mine. 77.1708 Section 77.1708 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 UNDERGROUND COAL MINES Miscellaneous § 77.1708 Safety program; instruction of persons...

  7. Completion Report for Well ER-3-3 Corrective Action Unit 97: Yucca Flat/Climax Mine, Revision 0

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wurtz, Jeffrey; Rehfeldt, Ken

    Well ER-3-3 was drilled for the U.S. Department of Energy, Nevada National Security Administration Nevada Field Office in support of the Underground Test Area (UGTA) Activity. The well was drilled and completed from February 21 to March 15, 2016, as part of the Corrective Action Investigation Plan (CAIP) for Yucca Flat/Climax Mine Corrective Action Unit (CAU) 97. The primary purpose of the well was to collect hydrogeologic data to assist in validating concepts of the flow system within the Yucca Flat/Climax Mine CAU, and to test for potential radionuclides in groundwater from the WAGTAIL (U3an) underground test.

  8. The development of health care data warehouses to support data mining.

    PubMed

    Lyman, Jason A; Scully, Kenneth; Harrison, James H

    2008-03-01

    Clinical data warehouses offer tremendous benefits as a foundation for data mining. By serving as a source for comprehensive clinical and demographic information on large patient populations, they streamline knowledge discovery efforts by providing standard and efficient mechanisms to replace time-consuming and expensive original data collection, organization, and processing. Building effective data warehouses requires knowledge of and attention to key issues in database design, data acquisition and processing, and data access and security. In this article, the authors provide an operational and technical definition of data warehouses, present examples of data mining projects enabled by existing data warehouses, and describe key issues and challenges related to warehouse development and implementation.

  9. Acoustic detection and monitoring for transportation infrastructure security.

    DOT National Transportation Integrated Search

    2009-09-01

    Acoustical methods have been extensively used to locate, identify, and track objects underwater. Some of these applications include detecting and tracking submarines, marine mammal detection and identification, detection of mines and ship wrecks and ...

  10. A New Essential Functions Installed DWH in Hospital Information System: Process Mining Techniques and Natural Language Processing.

    PubMed

    Honda, Masayuki; Matsumoto, Takehiro

    2017-01-01

    Several kinds of event log data produced in daily clinical activities have yet to be used for secure and efficient improvement of hospital activities. Data Warehouse systems in Hospital Information Systems used for the analysis of structured data such as disease, lab-tests, and medications, have also shown efficient outcomes. This article is focused on two kinds of essential functions: process mining using log data and non-structured data analysis via Natural Language Processing.

  11. Militarization of Energy Security: Turkey as a Case Study

    DTIC Science & Technology

    2010-06-01

    diplomats 22 Sep 1987 U.S. ship attacks and captures Iranian mine-laying vessel with mines on board 8–22 Oct 1987 U.S. sinks three Iranian patrol...U.S. blows up two Iranian oilrigs, destroys an Iranian frigate and immobilizes another. American warships sink six Iranian vessels 3 Jul 1988 USS...Libya, Romania, and Maldives ) and none of them attempted to participate in the war. The incentive for third parties to enter the war was not strong

  12. Coal mining and the resource community cycle: A longitudinal assessment of the social impacts of the Coppabella coal mine

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lockie, S.; Franettovich, M.; Petkova-Timmer, V.

    Two social impact assessment (SIA) studies of Central Queensland's Coppabella coal mine were undertaken in 2002-2003 and 2006-2007. As ex post studies of actual change, these provide a reference point for predictive assessments of proposed resource extraction projects at other sites, while the longitudinal element added by the second study illustrates how impacts associated with one mine may vary over time due to changing economic and social conditions. It was found that the traditional coupling of local economic vitality and community development to the life cycle of resource projects - the resource community cycle - was mediated by labour recruitmentmore » and social infrastructure policies that reduced the emphasis on localised employment and investment strategies. and by the cumulative impacts of multiple mining projects within relative proximity to each other. The resource community cycle was accelerated and local communities forced to consider ways of attracting secondary investment and/or alternative industries early in the operational life of the Coppabella mine in order to secure significant economic benefits and to guard against the erosion of social capital and the ability to cope with future downturns in the mining sector.« less

  13. Detection of coal mine workings using high-resolution earth resistivity techniques. Final technical report, September 1979-September 1980

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Peters, W.R.; Campbell, T.M.; Sturdivant, V.R.

    1980-09-26

    Shallow underground voids resulting from early coal mining and other resource recovery activities over the past several decades are now being recognized as a significant cause of ground subsidence problems in developing urban areas. Uncertain knowledge of abandoned coal mines also imposes potential hazards in coal excavation operations since water inundation or the release of methane gas is a principal hazard when mine excavation operations break into an abandoned mine. US Army requirements for an effective method for detecting and mapping subversive abandoned tunnels have resulted in a surface-operated automatic earth resistivity survey system with a digital computer data processingmore » system. Field tests aimed at demonstrating the system performance resulted in successful detection of tunnels having depth-to-diameter ratios up to 15 to 1. Under the sponsorship of the Bureau of Mines, a similar system was designed and constructed for use in the detection of coal mine workings. This report discusses the hardware and software aspects of the system and the application of the high-resolution earth resistivity method to the survey and mapping of abandoned coal mine workings. In the field tests reported, the targets of interest were both air- and water-filled workings.« less

  14. 30 CFR 57.16013 - Working with molten metal.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Working with molten metal. 57.16013 Section 57.16013 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 Materials...

  15. 30 CFR 57.16013 - Working with molten metal.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Working with molten metal. 57.16013 Section 57.16013 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 Materials...

  16. 30 CFR 56.11027 - Scaffolds and working platforms.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Scaffolds and working platforms. 56.11027 Section 56.11027 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 Travelways...

  17. Potential minability and economic viability of the Antaramut-Kurtan-Dzoragukh coal field, north-central Armenia; a prefeasibility study

    USGS Publications Warehouse

    Huber, Douglas W.; Pierce, Brenda S.

    2000-01-01

    The U. S. Geological Survey (USGS) conducted a coal resource assessment of several areas in Armenia from 1997 to 1999. This report, which presents a prefeasibility study of the economic and mining potential of one coal deposit found and studied by the USGS team, was prepared using all data available at the time of the study and the results of the USGS exploratory work, including core drilling, trenching, coal quality analyses, and other ongoing field work. On the basis of information currently available, it is the authors? opinion that a small surface coal mine having about a 20-year life span could be developed in the Antaramut-Kurtan-Dzoragukh coal field, specifically at the Dzoragukh site. The mining organization selected or created to establish the mine will need to conduct necessary development drilling and other work to establish the final feasibility study for the mine. The company will need to be entrepreneurial, profit oriented, and sensitive to the coal consumer; have an analytical management staff; and focus on employee training, safety, and protection of the environment. It is anticipated that any interested parties will be required to submit detailed mining plans to the appropriate Armenian Government agencies. Further development work will be required to reach a final decision regarding the economic feasibility of the mine. However, available information indicates that a small, economic surface mine can be developed at this locality. The small mine suggested is a typical surface-outcropstripping, contour mining operation. In addition, auger mining is strongly suggested, because the recovery of these low-cost mining reserves will help to ensure that the operation will be a viable, economic enterprise. (Auger mining is a system in which large-diameter boreholes are placed horizontally into the coal seam at the final highwall set as the economic limit for the surface mining operation). A special horizontal boring machine, which can be imported from Russia, is required for auger mining. Although auger-mining coal reserves do exist, the necessary development work will further verify the extent of these reserves and all of the other indicated reserves. The following items are based on the detailed study reported in this publication. Initial investment.?Following an investment of US $85,000 over a 12-month period in mine development drilling and other activities, a decision must be taken regarding further investment in an ongoing mining operation. If the new data support the opening of the surface mine, __________________________ 1Consultant, 6024 Morning Dew Drive, Austin, TX 78749. 2 U.S. Geological Survey, 956 National Center, Reston, VA 20192 1 2 MINABILITY AND ECONOMIC VIABILITY, ANTARAMUT-KURTAN-DZORAGUKH COAL FIELD the $85,000 development cost is amortized over the first 10 years of mine production. If the new data do not support the opening of the mine, the $85,000 is considered a business development expense that may be written off against profits from other operations for income or other tax purposes or simply as a business loss. Total capital required.?The equipment costs will reach a total of $900,500 which will be amortized over a 7-year period to establish estimated coal mining costs. Estimated working capital costs are $300,000, which will be borrowed. Surface mining reserves.?Approximately 840,200 metric tonnes of surface minable coal reserves at 9.3 m3 of overburden per metric tonne of minable coal is indicated. Recovery of the minable coal at 85 percent will yield 714,000 recoverable metric tonnes of marketable as-mined coal. Auger mining reserves.?Auger-mining reserves of 576,000 metric tonnes are indicated. Recoverable auger-mining reserves of 202,000 metric tonnes (at 35-percent recovery) can be expected. Auger-mining production will vary according to the hole size being used, but, in either case, augering is a very profitable addition to the mining oper

  18. Security model for VM in cloud

    NASA Astrophysics Data System (ADS)

    Kanaparti, Venkataramana; Naveen K., R.; Rajani, S.; Padmvathamma, M.; Anitha, C.

    2013-03-01

    Cloud computing is a new approach emerged to meet ever-increasing demand for computing resources and to reduce operational costs and Capital Expenditure for IT services. As this new way of computation allows data and applications to be stored away from own corporate server, it brings more issues in security such as virtualization security, distributed computing, application security, identity management, access control and authentication. Even though Virtualization forms the basis for cloud computing it poses many threats in securing cloud. As most of Security threats lies at Virtualization layer in cloud we proposed this new Security Model for Virtual Machine in Cloud (SMVC) in which every process is authenticated by Trusted-Agent (TA) in Hypervisor as well as in VM. Our proposed model is designed to with-stand attacks by unauthorized process that pose threat to applications related to Data Mining, OLAP systems, Image processing which requires huge resources in cloud deployed on one or more VM's.

  19. Development and application of biotechnologies in the metal mining industry.

    PubMed

    Johnson, D Barrie

    2013-11-01

    Metal mining faces a number of significant economic and environmental challenges in the twenty-first century for which established and emerging biotechnologies may, at least in part, provide the answers. Bioprocessing of mineral ores and concentrates is already used in variously engineered formats to extract base (e.g., copper, cobalt, and nickel) and precious (gold and silver) metals in mines throughout the world, though it remains a niche technology. However, current projections of an increasing future need to use low-grade primary metal ores, to reprocess mine wastes, and to develop in situ leaching technologies to extract metals from deep-buried ore bodies, all of which are economically more amenable to bioprocessing than conventional approaches (e.g., pyrometallurgy), would suggest that biomining will become more extensively utilized in the future. Recent research has also shown that bioleaching could be used to process a far wider range of metal ores (e.g., oxidized ores) than has previously been the case. Biotechnologies are also being developed to control mine-related pollution, including securing mine wastes (rocks and tailings) by using "ecological engineering" approaches, and also to remediate and recover metals from waste waters, such as acid mine drainage. This article reviews the current status of biotechnologies within the mining sector and considers how these may be developed and applied in future years.

  20. MINING METHODS AND COSTS, CALYX NOS. 3 AND 8 URANIUM MINES, TEMPLE MOUNTAIN DISTRICT, EMERY COUNTY, UTAH

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dare, W.L.

    1957-04-01

    Descriptions are given of the Calyx No. 3 mine operated by American Reduc Uranium Corp. and Calyx No. 8 operated by Cline Co. The deposits are composed of numerous small, irregular bodies and are worked through 36 inch Calyx drill holes. The U--V ores are concentrated chiefly in the lower 30 feet of the Moss Back sandstone. In general it follows the strnta. The mine is worked by open stoping with random pillar support. The operations and mining practices of these two mines are very similar and typify the mining methods and practioes used by many small U producers onmore » the Colorado Plateau. (R.V.J.)« less

  1. Survey of Machine Learning Methods for Database Security

    NASA Astrophysics Data System (ADS)

    Kamra, Ashish; Ber, Elisa

    Application of machine learning techniques to database security is an emerging area of research. In this chapter, we present a survey of various approaches that use machine learning/data mining techniques to enhance the traditional security mechanisms of databases. There are two key database security areas in which these techniques have found applications, namely, detection of SQL Injection attacks and anomaly detection for defending against insider threats. Apart from the research prototypes and tools, various third-party commercial products are also available that provide database activity monitoring solutions by profiling database users and applications. We present a survey of such products. We end the chapter with a primer on mechanisms for responding to database anomalies.

  2. 30 CFR 56.16013 - Working with molten metal.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Working with molten metal. 56.16013 Section 56.16013 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 Materials Storage...

  3. 30 CFR 56.16013 - Working with molten metal.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Working with molten metal. 56.16013 Section 56.16013 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 Materials Storage...

  4. 30 CFR 56.12017 - Work on power circuits.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Work on power circuits. 56.12017 Section 56.12017 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 Electricity § 56...

  5. 30 CFR 56.12017 - Work on power circuits.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Work on power circuits. 56.12017 Section 56.12017 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 Electricity § 56...

  6. 30 CFR 56.12017 - Work on power circuits.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Work on power circuits. 56.12017 Section 56.12017 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 Electricity § 56...

  7. 30 CFR 56.12017 - Work on power circuits.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Work on power circuits. 56.12017 Section 56.12017 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 Electricity § 56...

  8. 30 CFR 56.12017 - Work on power circuits.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Work on power circuits. 56.12017 Section 56.12017 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 Electricity § 56...

  9. 30 CFR 56.17001 - Illumination of surface working areas.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Illumination of surface working areas. 56.17001 Section 56.17001 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 Illumination...

  10. 30 CFR 57.17001 - Illumination of surface working areas.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Illumination of surface working areas. 57.17001 Section 57.17001 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...

  11. 30 CFR 75.214 - Supplemental support materials, equipment and tools.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... tools. 75.214 Section 75.214 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES Roof Support § 75... accessible location on each working section or within four crosscuts of each working section. (b) The...

  12. 30 CFR 77.1200 - Mine map.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Maps § 77.1200 Mine... elevation of any body of water dammed or held back in any portion of the mine: Provided, however, Such bodies of water may be shown on overlays or tracings attached to the mine maps; (g) All prospect drill...

  13. Thutmose - Investigation of Machine Learning-Based Intrusion Detection Systems

    DTIC Science & Technology

    2016-06-01

    research is being done to incorporate the field of machine learning into intrusion detection. Machine learning is a branch of artificial intelligence (AI...adversarial drift." Proceedings of the 2013 ACM workshop on Artificial intelligence and security. ACM. (2013) Kantarcioglu, M., Xi, B., and Clifton, C. "A...34 Proceedings of the 4th ACM workshop on Security and artificial intelligence . ACM. (2011) Dua, S., and Du, X. Data Mining and Machine Learning in

  14. Seismic activity in the Sunnyside mining district, Utah, during 1967

    USGS Publications Warehouse

    Barnes, Barton K.; Dunrud, C. Richard; Hernandez, Jerome

    1969-01-01

    A seismic monitoring network near Sunnyside, Utah, consisting of a triangular array of seismometer stations that encompasses most of the mine workings in the district, recorded over 50,000 local earth tremors during 1967. About 540 of the tremors were of sufficient magnitude to be accurately located. Most of these were located within 2-3 miles of mine workings and were also near known or suspected faults. The district-wide seismic activity generally consisted of two different patterns--a periodic increase in the daily number of tremors at weekly intervals, and also a less regular and longer term increase and decrease of seismic activity that occurred over a period of weeks or even months. The shorter and more regular pattern can be correlated with the mine work week and seems to result from mining. The longer term activity, however, does not correlate with known mining causes sad therefore seems to be .caused by natural stresses.

  15. Simulation of Industrial Wastewater Treatment from the Suspended Impurities into the Flooded Waste Mining Workings

    NASA Astrophysics Data System (ADS)

    Bondareva, L.; Zakharov, Yu; Goudov, A.

    2017-04-01

    The paper is dedicated to the mathematical model of slurry wastewater treatment and disposal in a flooded mine working. The goal of the research is to develop and analyze the mathematical model of suspended impurities flow and distribution. Impurity sedimentation model is under consideration. Due to the sediment compaction problem solution domain can be modified. The model allows making a forecast whether volley emission is possible. Numerical simulation results for “Kolchuginskaya” coal mine presented. Impurity concentration diagrams in outflow corresponding to the real full-scale data obtained. Safely operation time mine workings like a wastewater treatment facility are estimated. The carried out calculations demonstrate that the method of industrial wastewater treatment in flooded waste mine workings can be put into practice but it is very important to observe all the processes going on to avoid volley emission of accumulated impurities.

  16. Siting of prison complex above abandoned underground coal mine

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Marino, G.G.

    1998-10-01

    This paper discusses in detail the process undertaken to mitigate the effects of any future mine subsidence on prison structures proposed above old abandoned underground workings. The site for a proposed prison complex purchased by the state of Indiana was located in west-central Indiana and was undermined by an old abandoned room and pillar mine. Based on a study of the mine map and subsurface verification of the extent of mining it was determined that all prison buildings and important structures could be placed above solid coal to the north. However, one masonry building was located within the potential drawmore » zone of mine works that still contained significant mine voids. Based on empirical data the subsidence potential was estimated and the building was designed accordingly to be mine subsidence resistant. It was decided that a phase 2 prison complex should be constructed adjacent to and just south of the phase 1 complex. This complex would be directly above the underground workings. Subsequently, an extensive subsurface investigation program was undertaken to (1) ascertain whether or not mine areas where buildings would be located were already collapsed and thus only nominal, if any, subsidence could occur in the future and (2) verify the presence of solid coal areas within the mine as indicated on the mine map. Based on all the site information gathered subsidence profiles were developed from an empirical database of subsidence events in the Illinois coal basin. As a result of this work many structures on the site required no or nominal subsidence considerations. However, for others that could be affected potentially by future subsidence movement preliminary subsidence resistant designs were completed using the expected level of potential subsidence movement.« less

  17. Quantum solution to a class of two-party private summation problems

    NASA Astrophysics Data System (ADS)

    Shi, Run-Hua; Zhang, Shun

    2017-09-01

    In this paper, we define a class of special two-party private summation (S2PPS) problems and present a common quantum solution to S2PPS problems. Compared to related classical solutions, our solution has advantages of higher security and lower communication complexity, and especially it can ensure the fairness of two parties without the help of a third party. Furthermore, we investigate the practical applications of our proposed S2PPS protocol in many privacy-preserving settings with big data sets, including private similarity decision, anonymous authentication, social networks, secure trade negotiation, secure data mining.

  18. The siting of a prison complex above an abandoned underground coal mine

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Marino, G.G.

    1997-12-31

    This paper discusses in detail the process undertaken to mitigate the effects of any future mine subsidence on prison structures proposed above old abandoned underground workings. The site for a proposed prison complex purchased by the State of Indiana was located in west-central Indiana and was undermined by an old abandoned room and pillar mine. The original plan for construction consisted of one phase. Based on a study of the mine map and subsurface verification of the extent of mining it was determined that all prison buildings and important structures could be placed above solid coal to the north. Onemore » masonry building, however, was located within the potential draw zone of mine works which still contained significant mine voids. Based on empirical data the subsidence potential was estimated and the building was accordingly designed to be mine subsidence resistant. It was decided that a phase two prison complex should be constructed adjacent to and just south of the Phase I complex. This complex would be directly above the underground workings. The first stage of design was to minimize subsidence potential by positioning the exposure of significant structures to the subjacent mining assuming the mine map was sufficiently accurate. Subsequently, an extensive subsurface investigation program was then undertaken to: (1) ascertain whether or not mine areas where buildings would be located were already collapsed and thus only nominal, if any, subsidence could occur in the future; and (2) verify the presence of solid coal areas within the mine as indicated on the mine map. Based on all the site information gathered subsidence profiles were developed from an empirical data base of subsidence events in the Illinois Coal Basin. As a result of this work many structures on the site required no or nominal subsidence considerations.« less

  19. Prevalence of noise induced hearing loss among employees at a mining industry in Zimbabwe.

    PubMed

    Chadambuka, A; Mususa, F; Muteti, S

    2013-12-01

    Noise induced hearing loss (NIHL) is within the top five occupational illnesses in Zimbabwe. Workers at a mining company complained about loss of hearing at the mine clinic. To determine the prevalence of NIHL among employees at the Mine. We conducted a descriptive cross sectional study at the mine. Workers were proportionally selected to represent all the mine departments or working areas. We measured noise levels at various mine sites, conducted a walk-through survey to observe noise related worker practices and conducted audiometric testing. Mean age for workers was 34.8±7.6 years and the mean duration of exposure to noise was 7.5±1.2 years. All workers could define noise. Ninety (53%) workers attributed NIHL to noisy work environment. Excessive noise levels were in Plant Processing (94 dBA), Underground Mining (102 dBA) and (Underground Workshop (103 dBA). Sixty two (36.7%) workers had NIHL. NIHL increased as a function of age (chi square=30.99 df=3 p<0.01) and was associated with work area (chi square=24.96 df=5 p<0.01). Observed workers took heed of noise warnings. There was no documented hearing conservation program at the mine. The prevalence of NIHL of 37% is high. Age and work area were associated with NIHL. Studies reported that age tends to distort the relationship between noise exposure and NIHL. Mine management should institute a hearing conservation program to protect employees against hazardous noise. Management may meanwhile use administrative controls and adhere to permissible exposure limits according to the noise regulations.

  20. Physiological strain in the Hungarian mining industry: The impact of physical and psychological factors.

    PubMed

    Varga, József; Nagy, Imre; Szirtes, László; Pórszász, János

    2016-01-01

    The objectives of these investigations completed on workplaces in the Hungarian mining industry were to characterize the physiological strain of workers by means of work pulse and to examine the effects of work-related psychological factors. Continuous heart rate (HR) recording was completed on 71 miners over a total of 794 shifts between 1987 and 1992 in mining plants of the Hungarian mining industry using a 6-channel recorder - Bioport (ZAK, Germany). The work processes were simultaneously documented by video recording along with drawing up the traditional ergonomic workday schedule. All workers passed health evaluation for fitness for work. The effects of different psychological factors (simulated danger, "instrument stress," presence of managers, and effect of prior involvement in accidents as well as different mining technologies and work place illumination) on the work pulse were evaluated. The statistical analysis was completed using SPSS software (version 13.0, SPSS Inc., USA). The work-related physiological strain differed between work places with different mining technologies in groups of 12-18 workers. The work pulse was lowest in bauxite mining (ΔHR = 22±8.9 bpm) and highest in drift drilling in dead rock with electric drilling machine (ΔHR = 30±6.9 bpm). During sham alarm situation the work pulse was significantly higher than during normal activities with the same physical task (ΔHR = 36.7±4.8 bpm vs. 25.8±1.6 bpm, p < 0.001). When work was performed under different psychological stress, the work pulse was consistently higher, while improving the work place illumination decreased the physiological strain appreciably (ΔHR (median, 25-75 percentiles) = 23, 20-26 bmp vs. 28, 25-31.3 bpm, p < 0.001). Recording the heart rate during whole-shift work along with the work conditions gives reliable results and helps isolating factors that contribute to increased strain. The results can be used to implement preventive and health promotion measures. This work is available in Open Access model and licensed under a CC BY-NC 3.0 PL license.

  1. 20 CFR 410.456 - Determining origin of pneumoconiosis, including statutory presumption-survivor's claim.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Total Disability or Death Due to Pneumoconiosis § 410.456 Determining origin of pneumoconiosis...

  2. 20 CFR 410.456 - Determining origin of pneumoconiosis, including statutory presumption-survivor's claim.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Total Disability or Death Due to Pneumoconiosis § 410.456 Determining origin of pneumoconiosis...

  3. Intelligent Scheduling for Underground Mobile Mining Equipment.

    PubMed

    Song, Zhen; Schunnesson, Håkan; Rinne, Mikael; Sturgul, John

    2015-01-01

    Many studies have been carried out and many commercial software applications have been developed to improve the performances of surface mining operations, especially for the loader-trucks cycle of surface mining. However, there have been quite few studies aiming to improve the mining process of underground mines. In underground mines, mobile mining equipment is mostly scheduled instinctively, without theoretical support for these decisions. Furthermore, in case of unexpected events, it is hard for miners to rapidly find solutions to reschedule and to adapt the changes. This investigation first introduces the motivation, the technical background, and then the objective of the study. A decision support instrument (i.e. schedule optimizer for mobile mining equipment) is proposed and described to address this issue. The method and related algorithms which are used in this instrument are presented and discussed. The proposed method was tested by using a real case of Kittilä mine located in Finland. The result suggests that the proposed method can considerably improve the working efficiency and reduce the working time of the underground mine.

  4. Economics of mining law

    USGS Publications Warehouse

    Long, K.R.

    1995-01-01

    Modern mining law, by facilitating socially and environmentally acceptable exploration, development, and production of mineral materials, helps secure the benefits of mineral production while minimizing environmental harm and accounting for increasing land-use competition. Mining investments are sunk costs, irreversibly tied to a particular mineral site, and require many years to recoup. Providing security of tenure is the most critical element of a practical mining law. Governments owning mineral rights have a conflict of interest between their roles as a profit-maximizing landowner and as a guardian of public welfare. As a monopoly supplier, governments have considerable power to manipulate mineral-rights markets. To avoid monopoly rent-seeking by governments, a competitive market for government-owned mineral rights must be created by artifice. What mining firms will pay for mineral rights depends on expected exploration success and extraction costs. Landowners and mining firms will negotlate respective shares of anticipated differential rents, usually allowing for some form of risk sharing. Private landowners do not normally account for external benefits or costs of minerals use. Government ownership of mineral rights allows for direct accounting of social prices for mineral-bearing lands and external costs. An equitable and efficient method is to charge an appropriate reservation price for surface land use, net of the value of land after reclamation, and to recover all or part of differential rents through a flat income or resource-rent tax. The traditional royalty on gross value of production, essentially a regressive income tax, cannot recover as much rent as a flat income tax, causes arbitrary mineral-reserve sterilization, and creates a bias toward development on the extensive margin where marginal environmental costs are higher. Mitigating environmental costs and resolving land-use conflicts require local evaluation and planning. National oversight ensures that the relative global avaliability of minerals and other values are considered, and can also promote adaptive efficiency by publicizing creative local solutions, providing technical support, and funding useful research. ?? 1995 Oxford University Press.

  5. Functionalization of Polymers with Fluorescent and Neutron Sensitive Groups for Efficient Neutron and Gamma Detection

    NASA Astrophysics Data System (ADS)

    Mahl, Adam; Yemam, Henok; Remedes, Tyler; Stuntz, Jack; Koldemir, Unsal; Sellinger, Alan; Greife, Uwe

    2015-10-01

    This presentation will review the efforts made by an interdisciplinary development project aimed at cost-effective, thermal neutron sensitive, plastic scintillators as part of the communities efforts towards replacing 3He based detectors. Colorado School of Mines researchers with backgrounds in Physics and Chemistry have worked on the incorporation of 10B in plastics through admixture of various commercial and novel dopants developed at CSM. In addition, new fluorescent dopants have been developed for plastic scintillators in an effort towards better understanding quenching effects and scintillator response to thermal neutrons via pulse shape discrimination methods. Results on transparent samples using fluorescent spectroscopy and gamma/neutron excitation will be presented. Funded via Department of Homeland Security - Domestic Nuclear Detection Office.

  6. 30 CFR 57.22230 - Weekly testing (II-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 57.22230 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 Safety... following locations: (1) Active mining faces and benches; (2) Main returns; (3) Returns from idle workings...

  7. 30 CFR 71.501 - Sanitary toilet facilities; maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Section 71.501 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY HEALTH STANDARDS-SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Sanitary Toilet Facilities at Surface Worksites of Surface Coal Mines § 71.501 Sanitary...

  8. 30 CFR 77.403-1 - Mobile equipment; rollover protective structures (ROPS).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... WORK AREAS OF UNDERGROUND COAL MINES Safeguards for Mechanical Equipment § 77.403-1 Mobile equipment... surface coal mines or the surface work areas of underground coal mines shall be provided with rollover... complying with paragraph (d) (1) (iii) (A) of this section. Stresses shall not exceed the ultimate strength...

  9. 30 CFR 77.403-1 - Mobile equipment; rollover protective structures (ROPS).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... WORK AREAS OF UNDERGROUND COAL MINES Safeguards for Mechanical Equipment § 77.403-1 Mobile equipment... surface coal mines or the surface work areas of underground coal mines shall be provided with rollover... complying with paragraph (d) (1) (iii) (A) of this section. Stresses shall not exceed the ultimate strength...

  10. 30 CFR 71.500 - Sanitary toilet facilities at surface work sites; installation requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Sanitary toilet facilities at surface work sites; installation requirements. 71.500 Section 71.500 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY HEALTH STANDARDS-SURFACE COAL MINES AND...

  11. Challenging Transitions: Trades and Trade-Offs for Racialised Youth in Canada's Mining Industry

    ERIC Educational Resources Information Center

    Hodgkins, Andrew

    2016-01-01

    This article examines the precarious learning-to-work transitions experienced by aboriginal youth in the Canadian oil sands mining industry. Drawing from an empirical case study of a mine-sponsored, pre-apprenticeship training programme, challenges experienced by programme participants, as well as their socialisation into the world of work are…

  12. Accidents in Coal Mining from Perspective of Risk Theory

    NASA Astrophysics Data System (ADS)

    Khamidullina, E. A.; Timofeeva, S. S.; Smirnov, G. I.

    2017-11-01

    Introduction. The indicators of the safety system quality in the technosphere include risk indicators. The purpose of this work is to assess the social risk of coal mining since coal mining is associated with specific working conditions, and any emergency situation immediately jeopardizes thelives of many people at the same time. Methods. The work is based on the analysis of statistical information. Results and discussion. The F/N curve of coal mining for the 70-year period (1943-2012) was constructed, and the normative values of the social risk of Russia and other industrialized countries were discussed. Judging by the F/N diagram, only the frequency of accidents with a large number of deaths can correspond to the normative level indicating an exceptionally high level of coal mining risk.

  13. Example Building Damage Caused by Mining Exploitation in Disturbed Rock Mass

    NASA Astrophysics Data System (ADS)

    Florkowska, Lucyna

    2013-06-01

    Issues concerning protection of buildings against the impact of underground coal mining pose significant scientific and engineering challenges. In Poland, where mining is a potent and prominent industry assuring domestic energy security, regions within reach of mining influences are plenty. Moreover, due to their industrial character they are also densely built-up areas. Because minerals have been extracted on an industrial scale in majority of those areas for many years, the rock mass structure has been significantly disturbed. Hence, exploitation of successive layers of multi-seam deposits might cause considerable damage - both in terms of surface and existing infrastructure networks. In the light of those facts, the means of mining and building prevention have to be improved on a regular basis. Moreover, they have to be underpinned by reliable analyses holistically capturing the comprehensive picture of the mining, geotechnical and constructional situation of structures. Scientific research conducted based on observations and measurements of mining-induced strain in buildings is deployed to do just that. Presented in this paper examples of damage sustained by buildings armed with protection against mining influences give an account of impact the mining exploitation in disturbed rock mass can have. This paper is based on analyses of mining damage to church and Nursing Home owned by Evangelical Augsburg Parish in Bytom-Miechowice. Neighbouring buildings differ in the date they were built, construction, building technology, geometry of the building body and fitted protection against mining damage. Both the buildings, however, have sustained lately significant deformation and damage caused by repeated mining exploitation. Selected damage has been discussed hereunder. The structures have been characterised, their current situation and mining history have been outlined, which have taken their toll on character and magnitude of damage. Description has been supplemented with photographic documentation.

  14. 75 FR 35104 - In the Matter of Aphton Corp., Apollo International of Delaware, Inc., Applewoods, Inc., Applied...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-21

    ...., Asian Star Development, Inc., Associated Golf Management, Inc. (n/k/a Delta Mining & Exploration Corp... of current and accurate information concerning the securities of Asian Star Development, Inc. because...

  15. 48 CFR 2902.101 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Disability Employment Policy, and the Occupational Safety and Health Administration are delegated contracting... delegated to the Assistant Secretary for Employment and Training and the Assistant Secretary for Mine Safety... interagency agreements under FAR 17.5) only, the Employee Benefits Security Administration, Employment...

  16. 48 CFR 2902.101 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Disability Employment Policy, and the Occupational Safety and Health Administration are delegated contracting... delegated to the Assistant Secretary for Employment and Training and the Assistant Secretary for Mine Safety... interagency agreements under FAR 17.5) only, the Employee Benefits Security Administration, Employment...

  17. 48 CFR 2902.101 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Disability Employment Policy, and the Occupational Safety and Health Administration are delegated contracting... delegated to the Assistant Secretary for Employment and Training and the Assistant Secretary for Mine Safety... interagency agreements under FAR 17.5) only, the Employee Benefits Security Administration, Employment...

  18. 48 CFR 2902.101 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Disability Employment Policy, and the Occupational Safety and Health Administration are delegated contracting... delegated to the Assistant Secretary for Employment and Training and the Assistant Secretary for Mine Safety... interagency agreements under FAR 17.5) only, the Employee Benefits Security Administration, Employment...

  19. [Influence of work intensity on development of arterial hypertension in metal-mining workers].

    PubMed

    Ustinova, O Iu; Alekseev, V B; Rumiantseva, A N; Orehova, Ia V

    2013-01-01

    The article covers data on influence of working shifts duration and shift work intensity on cardiovascular system functioning in operators of mining excavators. Findings are that 8 hours shift with regular shift schedule (40 working hours per week) gives significant load on cardiovascular system of workers engaged into underground activities. 50% of mining excavator operators following this working schedule develop transitory arterial hypertension within 10 years. Longer work shift over 8 hours and more intensive shifting schedule over 40 hours per week causes stable arterial hypertension within 3 months in 60% of workers, in 10% of cases associated with lower functioning of sinus node.

  20. MiMiR – an integrated platform for microarray data sharing, mining and analysis

    PubMed Central

    Tomlinson, Chris; Thimma, Manjula; Alexandrakis, Stelios; Castillo, Tito; Dennis, Jayne L; Brooks, Anthony; Bradley, Thomas; Turnbull, Carly; Blaveri, Ekaterini; Barton, Geraint; Chiba, Norie; Maratou, Klio; Soutter, Pat; Aitman, Tim; Game, Laurence

    2008-01-01

    Background Despite considerable efforts within the microarray community for standardising data format, content and description, microarray technologies present major challenges in managing, sharing, analysing and re-using the large amount of data generated locally or internationally. Additionally, it is recognised that inconsistent and low quality experimental annotation in public data repositories significantly compromises the re-use of microarray data for meta-analysis. MiMiR, the Microarray data Mining Resource was designed to tackle some of these limitations and challenges. Here we present new software components and enhancements to the original infrastructure that increase accessibility, utility and opportunities for large scale mining of experimental and clinical data. Results A user friendly Online Annotation Tool allows researchers to submit detailed experimental information via the web at the time of data generation rather than at the time of publication. This ensures the easy access and high accuracy of meta-data collected. Experiments are programmatically built in the MiMiR database from the submitted information and details are systematically curated and further annotated by a team of trained annotators using a new Curation and Annotation Tool. Clinical information can be annotated and coded with a clinical Data Mapping Tool within an appropriate ethical framework. Users can visualise experimental annotation, assess data quality, download and share data via a web-based experiment browser called MiMiR Online. All requests to access data in MiMiR are routed through a sophisticated middleware security layer thereby allowing secure data access and sharing amongst MiMiR registered users prior to publication. Data in MiMiR can be mined and analysed using the integrated EMAAS open source analysis web portal or via export of data and meta-data into Rosetta Resolver data analysis package. Conclusion The new MiMiR suite of software enables systematic and effective capture of extensive experimental and clinical information with the highest MIAME score, and secure data sharing prior to publication. MiMiR currently contains more than 150 experiments corresponding to over 3000 hybridisations and supports the Microarray Centre's large microarray user community and two international consortia. The MiMiR flexible and scalable hardware and software architecture enables secure warehousing of thousands of datasets, including clinical studies, from microarray and potentially other -omics technologies. PMID:18801157

  1. MiMiR--an integrated platform for microarray data sharing, mining and analysis.

    PubMed

    Tomlinson, Chris; Thimma, Manjula; Alexandrakis, Stelios; Castillo, Tito; Dennis, Jayne L; Brooks, Anthony; Bradley, Thomas; Turnbull, Carly; Blaveri, Ekaterini; Barton, Geraint; Chiba, Norie; Maratou, Klio; Soutter, Pat; Aitman, Tim; Game, Laurence

    2008-09-18

    Despite considerable efforts within the microarray community for standardising data format, content and description, microarray technologies present major challenges in managing, sharing, analysing and re-using the large amount of data generated locally or internationally. Additionally, it is recognised that inconsistent and low quality experimental annotation in public data repositories significantly compromises the re-use of microarray data for meta-analysis. MiMiR, the Microarray data Mining Resource was designed to tackle some of these limitations and challenges. Here we present new software components and enhancements to the original infrastructure that increase accessibility, utility and opportunities for large scale mining of experimental and clinical data. A user friendly Online Annotation Tool allows researchers to submit detailed experimental information via the web at the time of data generation rather than at the time of publication. This ensures the easy access and high accuracy of meta-data collected. Experiments are programmatically built in the MiMiR database from the submitted information and details are systematically curated and further annotated by a team of trained annotators using a new Curation and Annotation Tool. Clinical information can be annotated and coded with a clinical Data Mapping Tool within an appropriate ethical framework. Users can visualise experimental annotation, assess data quality, download and share data via a web-based experiment browser called MiMiR Online. All requests to access data in MiMiR are routed through a sophisticated middleware security layer thereby allowing secure data access and sharing amongst MiMiR registered users prior to publication. Data in MiMiR can be mined and analysed using the integrated EMAAS open source analysis web portal or via export of data and meta-data into Rosetta Resolver data analysis package. The new MiMiR suite of software enables systematic and effective capture of extensive experimental and clinical information with the highest MIAME score, and secure data sharing prior to publication. MiMiR currently contains more than 150 experiments corresponding to over 3000 hybridisations and supports the Microarray Centre's large microarray user community and two international consortia. The MiMiR flexible and scalable hardware and software architecture enables secure warehousing of thousands of datasets, including clinical studies, from microarray and potentially other -omics technologies.

  2. African Security Challenges: Now and Over the Horizon - Voices from the NGO Community

    DTIC Science & Technology

    2010-11-01

    economies will have a tendency to shift back to dependence on unskilled sectors such as mining, black -market or informal trading and international aid...PEPFAR Watch. Pepfarwatch.org. Rice , A. 2007. “An African Solution.” Nation, June 11. Voices from the NGO Community - 5.19 - African Security...oversight role in this area by parliaments, regardless of formal mandates, roles and responsibilities. In order to avoid the risk of cosmetic changes

  3. Shifting Focus: Assessing the Role of U.S. Army Special Forces in the Counterproliferation of Weapons of Mass Destruction

    DTIC Science & Technology

    2014-06-01

    4 The Japanese cult Aum Shinrikyo desired a capability so much that they purchased a ranch in Western Australia in order to mine uranium and even...Security, eds. James A. Russell and James J. Wirtz (New York: Routledge, 2008), 164. 9 interdict suspected proliferation activities would meet...Proliferation Efforts,” in Globalization and WMD Proliferation: Terrorism, Transnational Networks, and International Security, eds. James A. Russell

  4. 30 CFR 77.405 - Performing work from a raised position; safeguards.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... designed as elevated mobile work platforms. (b) No work shall be performed under machinery or equipment... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Performing work from a raised position... LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS...

  5. Application of a Novel Liquid Nitrogen Control Technique for Heat Stress and Fire Prevention in Underground Mines.

    PubMed

    Shi, Bobo; Ma, Lingjun; Dong, Wei; Zhou, Fubao

    2015-01-01

    With the continually increasing mining depths, heat stress and spontaneous combustion hazards in high-temperature mines are becoming increasingly severe. Mining production risks from natural hazards and exposures to hot and humid environments can cause occupational diseases and other work-related injuries. Liquid nitrogen injection, an engineering control developed to reduce heat stress and spontaneous combustion hazards in mines, was successfully utilized for environmental cooling and combustion prevention in an underground mining site named "Y120205 Working Face" (Y120205 mine) of Yangchangwan colliery. Both localized humidities and temperatures within the Y120205 mine decreased significantly with liquid nitrogen injection. The maximum percentage drop in temperature and humidity of the Y120205 mine were 21.9% and 10.8%, respectively. The liquid nitrogen injection system has the advantages of economical price, process simplicity, energy savings and emission reduction. The optimized heat exchanger used in the liquid nitrogen injection process achieved superior air-cooling results, resulting in considerable economic benefits.

  6. A Conceptual Hydrogeologic Model of the Vicinity of DUSEL Homestake

    NASA Astrophysics Data System (ADS)

    Murdoch, L. C.; Germanovich, L. N.; Boutt, D. F.; Kieft, T. L.; Wang, H. F.; Onstott, T. C.

    2009-12-01

    The Deep Underground Science and Engineering Laboratory (DUSEL) is a research facility planned to occupy the workings of the former Homestake gold mine in the northern Black Hills, South Dakota. The hydrogeology was of minor importance to locating and recovering gold ore, so it was overlooked during mining and is relatively unknown. This knowledge gap hinders planning of the Deep EcoHydrology Experiment at DUSEL and motivated the work described here. The conceptual hydrogeologic model is characterized by permeability that is assumed to be anisotropic and controlled by regional foliation, which strikes approximately N20W and dips steeply to the NE. Permeability is on the order of 0.1 mD in fresh rock, but increases to roughly 100 mD at shallow depths. The permeability distribution is assumed to result from unloading of the foliated rock, and a simple model of stress-dependence explains the permeability distribution and suggests that the more permeable zone is on the order of ~100 m thick. A stream hydrograph from Whitetail Creek (station 06436156) was analyzed to estimate recharge flux and the result indicates an average value of approximately 5 x 10-9 m/s. A numerical model of the vicinity of the mine was developed by representing the mine workings as a dual- porosity inclusion embedded in a single-porosity, anisotropic material. The extent of the dual-porosity medium was advanced downward based on the mining records and the hydraulic head within the material representing the mine workings was adjusted to represent filling and draining of the workings. The results suggest that the groundwater is characterized by a shallow flow system of distributed recharge that mostly discharges to nearby streams. The mine itself acts like a large sink that moves downward and to the southeast during mining, and then is controlled by variations in pumping rate once the mine reaches its greatest depth. The deep flow system consists of (i) a zone of relatively rapid flow from the ground surface to the mine workings overlying the southern part of the mine, and (ii) a much larger ellipsoidal zone extending up to several km from the workings where water has been removed from storage. Maximum downward fluxes in the deep system are less than the recharge rate because flow occurs at unit head gradient and the permeability of the rock is relatively low (~0.1 mD). This explains why dewatering has negligible impact on overlying streams and suggests that the regional water table remains within the shallow flow system. The results also indicate that water on the southern side of the mine is probably quite young (<~1 yr) and influenced by recent recharge, whereas water on the north side is much older and affected by removal from storage in deep pore space. The observed dewatering rate at the mine can be explained without requiring additional inflow from a large open pit or other surficial workings.

  7. Blast mines: physics, injury mechanisms and vehicle protection.

    PubMed

    Ramasamy, A; Hill, A M; Hepper, A E; Bull, A M J; Clasper, J C

    2009-12-01

    Since World War II, more vehicles have been lost to land mines than all other threats combined. Anti-vehicular (AV) mines are capable of disabling a heavy vehicle, or completely destroying a lighter vehicle. The most common form of AV mine is the blast mine, which uses a large amount of explosive to directly damage the target. In a conventional military setting, landmines are used as a defensive force-multiplier and to restrict the movements of the opposing force. They are relatively cheap to purchase and easy to acquire, hence landmines are also potent weapons in the insurgents' armamentarium. The stand-offnature of its design has allowed insurgents to cause significant injuries to security forces in current conflicts with little personal risk. As a result, AV mines and improvised explosive devices (IEDs) have become the most common cause of death and injury to Coalition and local security forces operating in Iraq and Afghanistan. Detonation of an AV mine causes an explosive, exothermic reaction which results in the formation of a shockwave followed by a rapid expansion of gases. The shockwave is mainly reflected by the soillair interface and fractures the soil cap overthe mine. The detonation products then vent through the voids in the soil, resulting in a hollow inverse cone which consists of the detonation gases surrounded by the soil ejecta. It is the combination of the detonation products and soil ejecta that interact with the target vehicle and cause injury to the vehicle occupants. A number of different strategies are required to mitigate the blast effects of an explosion. Primary blast effects can be reduced by increasing the standoff distance between the seat of the explosion and the crew compartment. Enhancement of armour on the base of the vehicle, as well as improvements in personal protection can prevent penetration of fragments. Mitigating tertiary effects can be achieved by altering the vehicle geometry and structure, increasing vehicle mass, as well as developing new strategies to reduce the transfer of the impulse through the vehicle to the occupants. Protection from thermal injury can be provided by incorporating fire resistant materials into the vehicle and in personal clothing. The challenge for the vehicle designer is the incorporation of these protective measures within an operationally effective platform.

  8. Profitability and occupational injuries in U.S. underground coal mines.

    PubMed

    Asfaw, Abay; Mark, Christopher; Pana-Cryan, Regina

    2013-01-01

    Coal plays a crucial role in the U.S. economy yet underground coal mining continues to be one of the most dangerous occupations in the country. In addition, there are large variations in both profitability and the incidence of occupational injuries across mines. The objective of this study was to examine the association between profitability and the incidence rate of occupational injuries in U.S. underground coal mines between 1992 and 2008. We used mine-specific data on annual hours worked, geographic location, and the number of occupational injuries suffered annually from the employment and accident/injury databases of the Mine Safety and Health Administration, and mine-specific data on annual revenue from coal sales, mine age, workforce union status, and mining method from the U.S. Energy Information Administration. A total of 5669 mine-year observations (number of mines×number of years) were included in our analysis. We used a negative binomial random effects model that was appropriate for analyzing panel (combined time-series and cross-sectional) injury data that were non-negative and discrete. The dependent variable, occupational injury, was measured in three different and non-mutually exclusive ways: all reported fatal and nonfatal injuries, reported nonfatal injuries with lost workdays, and the 'most serious' (i.e. sum of fatal and serious nonfatal) injuries reported. The total number of hours worked in each mine and year examined was used as an exposure variable. Profitability, the main explanatory variable, was approximated by revenue per hour worked. Our model included mine age, workforce union status, mining method, and geographic location as additional control variables. After controlling for other variables, a 10% increase in real total revenue per hour worked was associated with 0.9%, 1.1%, and 1.6% decrease, respectively, in the incidence rates of all reported injuries, reported injuries with lost workdays, and the most serious injuries reported. We found an inverse relationship between profitability and each of the three indicators of occupational injuries we used. These results might be partially due to factors that affect both profitability and safety, such as management or engineering practices, and partially due to lower investments in safety by less profitable mines, which could imply that some financially stressed mines might be so focused on survival that they forgo investing in safety. Published by Elsevier Ltd.

  9. Resources Work: Careers in Mining, Oil, and Gas

    ERIC Educational Resources Information Center

    Torpey, Elka

    2013-01-01

    This article describes occupations in the mining, oil, and gas extraction industry. The first section covers the industry's employment and outlook. The second section highlights some common occupations. The third section discusses pros and cons of the work. The fourth section describes how to start a career in mining or oil and gas. And the fifth…

  10. Labor management positive change process (LMPCP) at Marissa Mine

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hird, T.; Becker, T.

    1997-12-01

    The authors discuss the {open_quotes}Labor Management Positive Change Process{close_quotes} (LMPCP) and the Marissa Mine. In the 1993 National Bituminous Coal Wage Agreement, there is a provision that allows for the establishment of the UMWA-BCOA labor management positive change process. This process provides the mechanism to deal with change. The major goal of this process is to increase job security, competitiveness, financial stability and opportunity for all employees covered by the agreement. The authors discuss the Marissa story concerning the LMPCP process. The process established some goals for the Marissa Mine. The main and most important goal was that the minemore » continue beyond the year 2000. They wanted to develop and implement a more cooperative working relationship; a relationship based on honesty, integrity, and mutual trust. They also wanted to utilize employees` responsibilities, skills, and ideas. They wanted to reinforce the shared belief that an ongoing partnership between labor and management is essential to the long-term success and growth of the industry. The results of some of the issues that were addressed include: employment has increased from 281 union employees to 332 employees; production increased from 3.1 million tons to 4.1 million tons; cost per ton was lowered over $5.00 per ton in the last two years; accidents have been reduced by 50 percent; the process has increased sales and helped develop new sales; and they have been able to improve attitudes among employees.« less

  11. Renewed mining and reclamation: Imapacts on bats and potential mitigation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Brown, P.E.; Berry, R.D.

    Historic mining created new roosting habitat for many bat species. Now the same industry has the potential to adversely impact bats. Contemporary mining operations usually occur in historic districts; consequently the old workings are destroyed by open pit operations. Occasionally, underground techniques are employed, resulting in the enlargement or destruction of the original workings. Even during exploratory operations, historic mine openings can be covered as drill roads are bulldozed, or drills can penetrate and collapse underground workings. Nearby blasting associated with mine construction and operation can disrupt roosting bats. Bats can also be disturbed by the entry of mine personnelmore » to collect ore samples or by recreational mine explorers, since the creation of roads often results in easier access. In addition to roost disturbance, other aspects of renewed mining can have adverse impacts on bat populations, and affect even those bats that do not live in mines. Open cyanide ponds, or other water in which toxic chemicals accumulate, can poison bats and other wildlife. The creation of the pits, roads and processing areas often destroys critical foraging habitat, or change drainage patterns. Finally, at the completion of mining, any historic mines still open may be sealed as part of closure and reclamation activities. The net result can be a loss of bats and bat habitat. Conversely, in some contemporary underground operations, future roosting habitat for bats can be fabricated. An experimental approach to the creation of new roosting habitat is to bury culverts or old tires beneath waste rock. Mining companies can mitigate for impacts to bats by surveying to identify bat-roosting habitat, removing bats prior to renewed mining or closure, protecting non-impacted roost sites with gates and fences, researching to identify habitat requirements and creating new artificial roosts.« less

  12. Injection of coal combustion byproducts into the Omega Mine for the reduction of acid mine drainage

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gray, T.A.; Moran, T.C.; Broschart, D.W.

    1998-12-31

    The Omega Mine Complex is located outside of Morgantown, West Virginia. The mine is in the Upper Freeport Coal, an acid-producing coal seam. The coal was mined in a manner that has resulted in acid mine drainage (AMD) discharges at multiple points. During the 1990`s, the West Virginia Division of Environmental Protection (WVDEP) assumed responsibility for operating a collection and treatment system for the AMD. Collection and treatment costs are approximately $300,000 per year. An innovative procedure of injecting grout into the mine workings to reduce AMD and the resulting treatment costs is proposed. The procedure involves injecting grout mixesmore » composed primarily of coal combustion byproducts (CCB`s) and water, with a small quantity of cement. The intention of the injection program is to fill the mine voids in the north lobe of the Omega Mine (an area where most of the acidity is believed to be generated) with the grout, thus reducing the contact of air and water with potentially acidic material. The grout mix design consists of an approximate 1:1 ratio of fly ash to byproducts from fluidized bed combustion. Approximately 100 gallons of water per cubic yard of grout is used to help achieve flowability. Observation of the mine workings via subsurface borings and downhole video camera operation confirmed that first-mined areas were generally open while second-mined areas were generally partially collapsed. Closer injection hole spacing was used in second-mined areas to account for collapsed workings. The construction documents have been prepared with the project being bid in late 1997. The engineer`s cost estimate was approximately $2,500,000, with the low bid of approximately $2,300,000 being submitted by Howard Concrete Pumping of Bridgeville, PA.« less

  13. 30 CFR 77.1700 - Communications in work areas.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Communications in work areas. 77.1700 Section... AND HEALTH MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Miscellaneous § 77.1700 Communications in work areas. No employee shall be assigned, or allowed...

  14. 30 CFR 77.1700 - Communications in work areas.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Communications in work areas. 77.1700 Section... AND HEALTH MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Miscellaneous § 77.1700 Communications in work areas. No employee shall be assigned, or allowed...

  15. 30 CFR 77.103 - Electrical work; qualified person.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Electrical work; qualified person. 77.103... SAFETY AND HEALTH MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Qualified and Certified Persons § 77.103 Electrical work; qualified person. (a) Except as...

  16. 30 CFR 77.103 - Electrical work; qualified person.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Electrical work; qualified person. 77.103... SAFETY AND HEALTH MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Qualified and Certified Persons § 77.103 Electrical work; qualified person. (a) Except as...

  17. Aid to planning the marketing of mining area boundaries

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Giles, R.H. Jr.

    Reducing trespass, legal costs, and timber and wildlife poaching and increasing control, safety, and security are key reasons why mine land boundaries need to be marked. Accidents may be reduced, especially when associated with blast area boundaries, and in some cases increased income may be gained from hunting and recreational fees on well-marked areas. A BASIC computer program for an IBM-PC has been developed that requires minimum inputs to estimate boundary marking costs. This paper describes the rationale for the program and shows representative outputs. 3 references, 3 tables.

  18. Hydrogeology of the vicinity of Homestake mine, South Dakota, USA

    NASA Astrophysics Data System (ADS)

    Murdoch, Larry C.; Germanovich, Leonid N.; Wang, Herb; Onstott, T. C.; Elsworth, Derek; Stetler, Larry; Boutt, David

    2012-02-01

    The former Homestake mine in South Dakota (USA) cuts fractured metamorphic rock over a region several km2 in plan, and plunges to the SE to a depth of 2.4 km. Numerical simulations of the development and dewatering of the mine workings are based on idealizing the mine-workings system as two overlapping continua, one representing the open drifts and the other representing the host rock with hydrologic properties that vary with effective stress. Equating macroscopic hydrologic properties with characteristics of deformable fractures allows the number of parameters to be reduced, and it provides a physically based justification for changes in properties with depth. The simulations explain important observations, including the co-existence of shallow and deep flow systems, the total dewatering flow rate, the spatial distribution of in-flow, and the magnitude of porosity in the mine workings. The analysis indicates that a deep flow system induced by ~125 years of mining is contained within a surface-truncated ellipsoid roughly 8 km by 4 km in plan view and 5.5 km deep with its long-axis aligned to the strike of the workings. Groundwater flow into the southern side of the workings is characterized by short travel times from the ground surface, whereas flow into the northern side and at depth consists of old water removed from storage.

  19. EVIDENCE FOR METAL ATTENUATION IN ACID MINE WATER BY SULFATE REDUCTION, PENN MINE, CALAVERAS COUNTY, CALIFORNIA

    EPA Science Inventory

    The Penn Mine in Calaveras County, California, produced Cu from massive sulfide ores from 1861 to 1953. Mine wastes were removed to a landfill during the late 1990s, improving surface-water quality, but deep mine workings were not remediated and contain metalliferous water with p...

  20. Intelligent Scheduling for Underground Mobile Mining Equipment

    PubMed Central

    Song, Zhen; Schunnesson, Håkan; Rinne, Mikael; Sturgul, John

    2015-01-01

    Many studies have been carried out and many commercial software applications have been developed to improve the performances of surface mining operations, especially for the loader-trucks cycle of surface mining. However, there have been quite few studies aiming to improve the mining process of underground mines. In underground mines, mobile mining equipment is mostly scheduled instinctively, without theoretical support for these decisions. Furthermore, in case of unexpected events, it is hard for miners to rapidly find solutions to reschedule and to adapt the changes. This investigation first introduces the motivation, the technical background, and then the objective of the study. A decision support instrument (i.e. schedule optimizer for mobile mining equipment) is proposed and described to address this issue. The method and related algorithms which are used in this instrument are presented and discussed. The proposed method was tested by using a real case of Kittilä mine located in Finland. The result suggests that the proposed method can considerably improve the working efficiency and reduce the working time of the underground mine. PMID:26098934

  1. Improving machine operation management efficiency via improving the vehicle park structure and using the production operation information database

    NASA Astrophysics Data System (ADS)

    Koptev, V. Yu

    2017-02-01

    The work represents the results of studying basic interconnected criteria of separate equipment units of the transport network machines fleet, depending on production and mining factors to improve the transport systems management. Justifying the selection of a control system necessitates employing new methodologies and models, augmented with stability and transport flow criteria, accounting for mining work development dynamics on mining sites. A necessary condition is the accounting of technical and operating parameters related to vehicle operation. Modern open pit mining dispatching systems must include such kinds of the information database. An algorithm forming a machine fleet is presented based on multi-variation task solution in connection with defining reasonable operating features of a machine working as a part of a complex. Proposals cited in the work may apply to mining machines (drilling equipment, excavators) and construction equipment (bulldozers, cranes, pile-drivers), city transport and other types of production activities using machine fleet.

  2. 46 CFR 154.1400 - Safety equipment: All vessels.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES Design, Construction and Equipment Safety...: (1) Six self-contained, pressure-demand-type, air-breathing apparatus approved by the Mining...

  3. 20 CFR 410.394 - [Reserved

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false [Reserved] 410.394 Section 410.394 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.394 [Reserved] ...

  4. 20 CFR 410.394 - [Reserved

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false [Reserved] 410.394 Section 410.394 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.394 [Reserved] ...

  5. 30 CFR 7.49 - Approval marking.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... MINING PRODUCTS TESTING BY APPLICANT OR THIRD PARTY Battery Assemblies § 7.49 Approval marking. Each approved battery assembly shall be identified by a legible and permanent approval plate inscribed with the assigned MSHA approval number and securely attached to the battery box. ...

  6. 20 CFR 410.688 - Disqualification or suspension of an individual from acting as a representative in proceedings...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK... regulations on representation of claimants, SSA may institute proceedings as herein provided to suspend or...

  7. Privacy Perspectives for Online Searchers: Confidentiality with Confidence?

    ERIC Educational Resources Information Center

    Duberman, Josh; Beaudet, Michael

    2000-01-01

    Presents issues and questions involved in online privacy from the information professional's perspective. Topics include consumer concerns; query confidentiality; securing computers from intrusion; electronic mail; search engines; patents and intellectual property searches; government's role; Internet service providers; database mining; user…

  8. 30 CFR 7.49 - Approval marking.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... MINING PRODUCTS TESTING BY APPLICANT OR THIRD PARTY Battery Assemblies § 7.49 Approval marking. Each approved battery assembly shall be identified by a legible and permanent approval plate inscribed with the assigned MSHA approval number and securely attached to the battery box. ...

  9. 30 CFR 7.49 - Approval marking.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... MINING PRODUCTS TESTING BY APPLICANT OR THIRD PARTY Battery Assemblies § 7.49 Approval marking. Each approved battery assembly shall be identified by a legible and permanent approval plate inscribed with the assigned MSHA approval number and securely attached to the battery box. ...

  10. A study of leakage rates through mine seals in underground coal mines

    PubMed Central

    Schatzel, Steven J.; Krog, Robert B.; Mazzella, Andrew; Hollerich, Cynthia; Rubinstein, Elaine

    2015-01-01

    The National Institute for Occupational Safety and Health conducted a study on leakage rates through underground coal mine seals. Leakage rates of coal bed gas into active workings have not been well established. New seal construction standards have exacerbated the knowledge gap in our understanding of how well these seals isolate active workings near a seal line. At a western US underground coal mine, we determined seal leakage rates ranged from about 0 to 0.036 m3/s for seven 340 kPa seals. The seal leakage rate varied in essentially a linear manner with variations in head pressure at the mine seals. PMID:26322119

  11. Numerical Study on 4-1 Coal Seam of Xiaoming Mine in Ascending Mining

    PubMed Central

    Tianwei, Lan; Hongwei, Zhang; Sheng, Li; Weihua, Song; Batugin, A. C.; Guoshui, Tang

    2015-01-01

    Coal seams ascending mining technology is very significant, since it influences the safety production and the liberation of dull coal, speeds up the construction of energy, improves the stability of stope, and reduces or avoids deep hard rock mining induced mine disaster. Combined with the Xiaoming ascending mining mine 4-1, by numerical calculation, the paper analyses ascending mining 4-1 factors, determines the feasibility of ascending mining 4-1 coalbed, and proposes roadway layout program about working face, which has broad economic and social benefits. PMID:25866840

  12. Respiratory parameters at varied altitudes in intermittent mining work.

    PubMed

    Bacaloni, Alessandro; Zamora Saà, Margarita Cecilia; Sinibaldi, Federica; Steffanina, Alessia; Insogna, Susanna

    2018-01-07

    Workers in the mining industry in altitude are subjected to several risk factors, e.g., airborne silica and low barometric pressure. The aim of this study has been to assess the risks for this work category, evaluating single risk factors as airborne silica, altitude and work shift, and relating them with cardiovascular and ventilatory parameters. Healthy miners employed in a mining company, Chile, working at varied altitudes, and subjected to unusual work shifts, were evaluated. Cardiovascular and respiratory parameters were investigated. Exposure to airborne silica was evaluated and compared to currently binding exposure limits. At varied altitudes and work shifts, alterations emerged in haemoglobin, ventilation and respiratory parameters, related to employment duration, due to compensatory mechanisms for hypoxia. Haemoglobin increased with altitude, saturation fell down under 90% in the highest mines. The multiple linear regression analysis showed a direct relationship, in the higher mine, between years of exposure to altitude and increased forced vital capacity percent (FVC%), and forced expiratory volume in 1 s (FEV1). An inverse relationship emerged between forced vital capacity (FVC) and years of exposure to airborne silica. In the workplace Mina Subterrànea (MT-3600), statistically significant inverse relationship emerged between the Tiffeneau index and body weight. The working conditions in the mining industry in altitude appeared to be potentially pathogenic; further investigations should be realized integrating risk assessment protocols even in consideration of their undeniable unconventionality. Int J Occup Med Environ Health 2018;31(2):129-138. This work is available in Open Access model and licensed under a CC BY-NC 3.0 PL license.

  13. Oil and gas leases: should they be considered securities. Sheppard v. Boettcher and Company, Inc. , 613 F. Supp. 287 (D. Wyo. 1985), appeal docketed, No. 85-2235 (Aug. 16, 1985)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Luthi, J.N.

    1986-01-01

    Analysis of the Sheppard v. Boettcher and Co. suit over whether oil and gas leases should be considered securities concludes that Wyoming adopted the Uniform Securities Act to protect citizens against fraud. The reading given the Wyoming statute by the district court disregards the general purpose of the regulation and ignores the counsel of the US Supreme Court that courts should construe the details of an act in conformity with its dominating general purpose. By determining that interests in oil, gas, and mining leases are not securities, the district court leaves Wyoming standing alone against all other states and themore » federal government. Securities legislation is remedial in nature, and calls for a liberal interpretation.« less

  14. Mining in low coal. Volume 1. Biomechanics and work physiology. Open file report 15 Jun 78-15 Sep 81

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ayoub, M.M.; Bethea, N.J.; Bobo, M.

    1981-11-01

    The objectives of this research were (1) to evaluate the job demands associated with low coal mining, (2) to survey the anthropometry, strength, and aerobic capacity of low coal miners to determine if they differ from the U.S. population, and (3) to recommend, on the basis of available information, optimal job and work station design for low coal mining. The male and female anthropometry, except for weight and circumferential dimensions, was quite similar to the comparison populations. Back strength for male and female miners was significantly lower than the industrial worker population. This can be one of the contributing factorsmore » of low back problems in mining. Shoveling, timbering, and helpers tasks were physiologically demanding activities. However, because of the frequent stoppage of work, adequate rest was usually available. If work stoppage is corrected, then better work and rest schedules are essential.« less

  15. Profitability and occupational injuries in U.S. underground coal mines☆

    PubMed Central

    Asfaw, Abay; Mark, Christopher; Pana-Cryan, Regina

    2015-01-01

    Background Coal plays a crucial role in the U.S. economy yet underground coal mining continues to be one of the most dangerous occupations in the country. In addition, there are large variations in both profitability and the incidence of occupational injuries across mines. Objective The objective of this study was to examine the association between profitability and the incidence rate of occupational injuries in U.S. underground coal mines between 1992 and 2008. Data and method We used mine-specific data on annual hours worked, geographic location, and the number of occupational injuries suffered annually from the employment and accident/injury databases of the Mine Safety and Health Administration, and mine-specific data on annual revenue from coal sales, mine age, workforce union status, and mining method from the U.S. Energy Information Administration. A total of 5669 mine-year observations (number of mines × number of years) were included in our analysis. We used a negative binomial random effects model that was appropriate for analyzing panel (combined time-series and cross-sectional) injury data that were non-negative and discrete. The dependent variable, occupational injury, was measured in three different and non-mutually exclusive ways: all reported fatal and nonfatal injuries, reported nonfatal injuries with lost workdays, and the ‘most serious’ (i.e. sum of fatal and serious nonfatal) injuries reported. The total number of hours worked in each mine and year examined was used as an exposure variable. Profitability, the main explanatory variable, was approximated by revenue per hour worked. Our model included mine age, workforce union status, mining method, and geographic location as additional control variables. Results After controlling for other variables, a 10% increase in real total revenue per hour worked was associated with 0.9%, 1.1%, and 1.6% decrease, respectively, in the incidence rates of all reported injuries, reported injuries with lost workdays, and the most serious injuries reported. Conclusion We found an inverse relationship between profitability and each of the three indicators of occupational injuries we used. These results might be partially due to factors that affect both profitability and safety, such as management or engineering practices, and partially due to lower investments in safety by less profitable mines, which could imply that some financially stressed mines might be so focused on survival that they forgo investing in safety. PMID:22884379

  16. SIMPL: A Simplified Model-Based Program for the Analysis and Visualization of Groundwater Rebound in Abandoned Mines to Prevent Contamination of Water and Soils by Acid Mine Drainage

    PubMed Central

    Kim, Sung-Min

    2018-01-01

    Cessation of dewatering following underground mine closure typically results in groundwater rebound, because mine voids and surrounding strata undergo flooding up to the levels of the decant points, such as shafts and drifts. SIMPL (Simplified groundwater program In Mine workings using the Pipe equation and Lumped parameter model), a simplified lumped parameter model-based program for predicting groundwater levels in abandoned mines, is presented herein. The program comprises a simulation engine module, 3D visualization module, and graphical user interface, which aids data processing, analysis, and visualization of results. The 3D viewer facilitates effective visualization of the predicted groundwater level rebound phenomenon together with a topographic map, mine drift, goaf, and geological properties from borehole data. SIMPL is applied to data from the Dongwon coal mine and Dalsung copper mine in Korea, with strong similarities in simulated and observed results. By considering mine workings and interpond connections, SIMPL can thus be used to effectively analyze and visualize groundwater rebound. In addition, the predictions by SIMPL can be utilized to prevent the surrounding environment (water and soil) from being polluted by acid mine drainage. PMID:29747480

  17. 30 CFR 75.372 - Mine ventilation map.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...-date map of the mine drawn to a scale of not less than 100 nor more than 500 feet to the inch. A... in the same coalbed within 1,000 feet of existing or projected workings. These workings may be shown... does not exceed 2,000 feet to the inch and is specified on the map. (4) The locations of all known mine...

  18. 30 CFR 77.1007 - Drilling; general.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 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 UNDERGROUND COAL MINES Ground... each shift by a competent person. Equipment defects affecting safety shall be reported. (b) Equipment...

  19. 30 CFR 77.808 - Disconnecting devices.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 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 UNDERGROUND COAL MINES Surface High-Voltage Distribution § 77.808 Disconnecting devices. Disconnecting devices shall be installed at the...

  20. Technological challenges for boosting coal production with environmental sustainability.

    PubMed

    Ghose, Mrinal K

    2009-07-01

    The global energy requirement has grown at a phenomenon rate and the consumption of primary energy sources has been a very high positive growth. This paper focuses on the consumption of different primary energy sources and it identifies that coal will continue to remain as the prime energy source in foreseeable future. It examines the energy requirement perspective for India and demand of coal as the prime energy source. Economic development and poverty alleviation depend on securing affordable energy sources and Indian coal mining industry offers a bright future for the country's energy security, provided the industry is allowed to develop by supportive government policies and adopts latest technologies for mining. It is an irony that in-spite of having a plentiful reserves, India is not able to jack up coal production to meet its current and future demand. It discusses the strategies to be adopted for growth and meeting the coal demand. But such energy are very much concerned with environmental degradation and must be driven by contemporary managerial acumen addressing environmental and social challenges effectively The paper highlights the emissions of greenhouse gases due to burning of fossil fuels and environmental consequences of global warming and sea-level rise. Technological solutions for environment friendly coal mining and environmental laws for the abatement of environmental degradation are discussed in this paper.

  1. A Critical Study on the Underground Environment of Coal Mines in India-an Ergonomic Approach

    NASA Astrophysics Data System (ADS)

    Dey, Netai Chandra; Sharma, Gourab Dhara

    2013-04-01

    Ergonomics application on underground miner's health plays a great role in controlling the efficiency of miners. The job stress in underground mine is still physically demanding and continuous stress due to certain posture or movement of miners during work leads to localized muscle fatigue creating musculo-skeletal disorders. A good working environment can change the degree of job heaviness and thermal stress (WBGT values) can directly have the effect on stretch of work of miners. Out of many unit operations in underground mine, roof bolting keeps an important contribution with regard to safety of the mine and miners. Occupational stress of roof bolters from ergonomic consideration has been discussed in the paper.

  2. [Thermal load at workstations in the underground coal mining: Results of research carried out in 6 coal mines].

    PubMed

    Słota, Krzysztof; Słota, Zbigniew; Kułagowska, Ewa

    Statistics shows that almost half of Polish extraction in underground mines takes place at workstations where temperature exceeds 28°C. The number of employees working in such conditions is gradually increasing, therefore, the problem of safety and health protection is still growing. In the present study we assessed the heat load of employees at different workstations in the mining industry, taking into account current thermal conditions and work costs. The evaluation of energy cost of work was carried out in 6 coal mines. A total of 221 miners employed at different workstations were assessed. Individual groups of miners were characterized and thermal safety of the miners was assessed relying on thermal discomfort index. The results of this study indicate considerable differences in the durations of analyzed work processes at individual workstations. The highest average energy cost was noted during the work performed in the forehead. The lowest value was found in the auxiliary staff. The calculated index of discomfort clearly indicated numerous situations in which the admissible range of thermal load exceeded the parameters of thermal load safe for human health. It should be noted that the values of average labor cost fall within the upper, albeit admissible, limits of thermal load. The results of the study indicate that in some cases work in mining is performed in conditions of thermal discomfort. Due to high variability and complexity of work conditions it becomes necessary to verify the workers' load at different workstations, which largely depends on the environmental conditions and work organization, as well as on the performance of workers themselves. Med Pr 2016;67(4):477-498. This work is available in Open Access model and licensed under a CC BY-NC 3.0 PL license.

  3. The Contribution of Individual, Social and Work Characteristics to Employee Mental Health in a Coal Mining Industry Population.

    PubMed

    Considine, Robyn; Tynan, Ross; James, Carole; Wiggers, John; Lewin, Terry; Inder, Kerry; Perkins, David; Handley, Tonelle; Kelly, Brian

    2017-01-01

    Evidence regarding the extent of mental health problems and the associated characteristics within an employee population is necessary to inform appropriate and tailored workplace mental health programs. Mental health within male dominated industries (such as mining) has received recent public attention, chiefly through observations regarding suicide in such populations in Australia and internationally. Currently there is limited empirical evidence regarding the mental health needs in the mining industry as an exemplar of a male dominated workforce, and the relative contribution to such problems of individual, socio-economic and workplace factors. This study aimed to investigate the mental health and associated characteristics among employees in the Australian coal mining industry with a specific focus on identifying modifiable work characteristics. A cross-sectional study was conducted among employees (n = 1457) across eight coal mines stratified by key mine characteristics (state, mine type and employee commute arrangements). Participants completed measures of psychological distress (K10+) and key variables across four categories (socio-demographic characteristics, health history, current health behaviours, work attitudes and characteristics). Psychological distress levels within this sample were significantly higher in comparison with a community sample of employed Australians. The following factors contributed significantly to levels of psychological distress using hierarchical linear regression analysis: lower social networks; a past history of depression, anxiety or drug/alcohol problems; high recent alcohol use; work role (managers) and a set of work characteristics (level of satisfaction with work, financial factors and job insecurity; perception of lower workplace support for people with mental health problems. This is the first study to examine the characteristics associated with mental health problems in the Australian coal mining industry. The findings indicate the salience of mental health needs in this population, and the associated interplay of personal, social and work characteristics. The work characteristics associated with psychological distress are modifiable and can guide an industry response, as well as help inform the understanding of the role of workplace factors in mental health problems in a male dominated workforce more generally.

  4. The Contribution of Individual, Social and Work Characteristics to Employee Mental Health in a Coal Mining Industry Population

    PubMed Central

    James, Carole; Wiggers, John; Lewin, Terry; Inder, Kerry; Perkins, David; Handley, Tonelle

    2017-01-01

    Background Evidence regarding the extent of mental health problems and the associated characteristics within an employee population is necessary to inform appropriate and tailored workplace mental health programs. Mental health within male dominated industries (such as mining) has received recent public attention, chiefly through observations regarding suicide in such populations in Australia and internationally. Currently there is limited empirical evidence regarding the mental health needs in the mining industry as an exemplar of a male dominated workforce, and the relative contribution to such problems of individual, socio-economic and workplace factors. This study aimed to investigate the mental health and associated characteristics among employees in the Australian coal mining industry with a specific focus on identifying modifiable work characteristics. Methods A cross-sectional study was conducted among employees (n = 1457) across eight coal mines stratified by key mine characteristics (state, mine type and employee commute arrangements). Participants completed measures of psychological distress (K10+) and key variables across four categories (socio-demographic characteristics, health history, current health behaviours, work attitudes and characteristics). Results Psychological distress levels within this sample were significantly higher in comparison with a community sample of employed Australians. The following factors contributed significantly to levels of psychological distress using hierarchical linear regression analysis: lower social networks; a past history of depression, anxiety or drug/alcohol problems; high recent alcohol use; work role (managers) and a set of work characteristics (level of satisfaction with work, financial factors and job insecurity; perception of lower workplace support for people with mental health problems. Conclusion This is the first study to examine the characteristics associated with mental health problems in the Australian coal mining industry. The findings indicate the salience of mental health needs in this population, and the associated interplay of personal, social and work characteristics. The work characteristics associated with psychological distress are modifiable and can guide an industry response, as well as help inform the understanding of the role of workplace factors in mental health problems in a male dominated workforce more generally. PMID:28045935

  5. A research on the security of wisdom campus based on geospatial big data

    NASA Astrophysics Data System (ADS)

    Wang, Haiying

    2018-05-01

    There are some difficulties in wisdom campus, such as geospatial big data sharing, function expansion, data management, analysis and mining geospatial big data for a characteristic, especially the problem of data security can't guarantee cause prominent attention increasingly. In this article we put forward a data-oriented software architecture which is designed by the ideology of orienting data and data as kernel, solve the problem of traditional software architecture broaden the campus space data research, develop the application of wisdom campus.

  6. [Atomic Energy Control Board] annual report 1997--1998. Research report number INFO-9999-1 (in English;French)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1998-11-01

    The Board`s mission is to ensure that the use of nuclear energy in Canada does not pose undue risk to health, safety, security and the environment. The annual report of the Board presents information on regulatory requirements; nuclear facilities, from uranium mines to nuclear power plants and related operations; regulation of nuclear materials; radioactive waste management; compliance monitoring; research; non-proliferation, safeguards and security; international activities, and public information. A financial statement is also included.

  7. The DISAM Journal of International Security Assistance Management. Volume 23, Number 2, Winter 2001

    DTIC Science & Technology

    2001-01-01

    humanitarian role as our forces remain ever prepared for their main task of seeing to the defense and security of our country. The DISAM Journal, Winter 2001...the international mine action community. During 2001, a survey will be conducted with customers of the site to ensure that our focus remains on the...preparation. The DISAM Journal, Winter 200137 United States and Peruvians treat a child on a Medrete in the Peruvian Amazon . Units must prepare for overseas

  8. 77 FR 26046 - Proposed Extension of Existing Information Collection; Ground Control for Surface Coal Mines and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-02

    ... Extension of Existing Information Collection; Ground Control for Surface Coal Mines and Surface Work Areas of Underground Coal Mines AGENCY: Mine Safety and Health Administration, Labor. ACTION: Request for... inspections and investigations in coal or other mines shall be made each year for the purposes of, among other...

  9. 26 CFR 1.612-2 - Allowable capital additions in case of mines.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 7 2010-04-01 2010-04-01 true Allowable capital additions in case of mines. 1... in case of mines. (a) In general. Expenditures for improvements and for replacements, not including... the recession of the working faces of the mine and which: (1) Do not increase the value of the mine...

  10. A GREENER BUTTE! REVEGETATION THROUGH IRRIGATION USING TREATED MINE WATER FROM THE BELMONT MINE'S FLOODED UNDERGROUND WORKINGS

    EPA Science Inventory

    Historic mining activities in Butte, Montana have degraded much of the local landscape and vegetation. During the last 5 years, mine tailings located near the Belmont Mine have been successfully capped and reseeded in an effort to “green” and spark development in the area. The B...

  11. 30 CFR 71.500 - Sanitary toilet facilities at surface work sites; installation requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... SURFACE WORK AREAS OF UNDERGROUND COAL MINES Sanitary Toilet Facilities at Surface Worksites of Surface...): Sanitary toilet facilities for surface work areas of underground mines are subject to the provisions of... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Sanitary toilet facilities at surface work...

  12. 30 CFR 71.500 - Sanitary toilet facilities at surface work sites; installation requirements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... SURFACE WORK AREAS OF UNDERGROUND COAL MINES Sanitary Toilet Facilities at Surface Worksites of Surface...): Sanitary toilet facilities for surface work areas of underground mines are subject to the provisions of... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Sanitary toilet facilities at surface work...

  13. 30 CFR 71.500 - Sanitary toilet facilities at surface work sites; installation requirements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... SURFACE WORK AREAS OF UNDERGROUND COAL MINES Sanitary Toilet Facilities at Surface Worksites of Surface...): Sanitary toilet facilities for surface work areas of underground mines are subject to the provisions of... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Sanitary toilet facilities at surface work...

  14. 30 CFR 71.500 - Sanitary toilet facilities at surface work sites; installation requirements.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... SURFACE WORK AREAS OF UNDERGROUND COAL MINES Sanitary Toilet Facilities at Surface Worksites of Surface...): Sanitary toilet facilities for surface work areas of underground mines are subject to the provisions of... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Sanitary toilet facilities at surface work...

  15. 36 CFR 9.7 - Assessment work.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Assessment work. 9.7 Section... MANAGEMENT Mining and Mining Claims § 9.7 Assessment work. (a) An access permit and approved plan of operations must be obtained by a claimant prior to the performance of any assessment work required by Revised...

  16. 36 CFR 9.7 - Assessment work.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Assessment work. 9.7 Section... MANAGEMENT Mining and Mining Claims § 9.7 Assessment work. (a) An access permit and approved plan of operations must be obtained by a claimant prior to the performance of any assessment work required by Revised...

  17. 30 CFR 48.26 - Experienced miner training.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... TRAINING AND RETRAINING OF MINERS Training and Retraining of Miners Working at Surface Mines and Surface... must include the following instruction: (1) Introduction to work environment. The course shall include... firewarning signals and firefighting procedures in effect at the mine. (6) Ground controls; working in areas...

  18. Working with Communities on Cleaning Up Abandoned Uranium Mines

    EPA Pesticide Factsheets

    This site provides information about the EPA's work to inform and include communities in the cleanup of abandoned mines, including health impacts, major enforcement and removal milestones, and community actions.

  19. 30 CFR 77.1001 - Stripping; loose material.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ....1001 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 UNDERGROUND COAL MINES... angle of repose, or barriers, baffle boards, screens, or other devices be provided that afford...

  20. 30 CFR 77.1434 - Retirement criteria.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 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 UNDERGROUND COAL MINES Personnel... corrosion; (e) Distortion of the rope structure; (f) Heat damage from any source; (g) Diameter reduction due...

  1. 30 CFR 77.403-2 - Incorporation by reference.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ....403-2 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 UNDERGROUND COAL... been prepared by organizations other than the Mine Safety and Health Administration (MSHA), are hereby...

  2. 30 CFR 77.403-2 - Incorporation by reference.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ....403-2 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 UNDERGROUND COAL... been prepared by organizations other than the Mine Safety and Health Administration (MSHA), are hereby...

  3. 30 CFR 77.100 - Certified person.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 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 UNDERGROUND COAL MINES Qualified and... independent contractor shall make an application which satisfactorily shows that each such person has had at...

  4. 30 CFR 77.512 - Inspection and cover plates.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ....512 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 UNDERGROUND COAL MINES... equipment shall be kept in place at all times except during testing or repairs. ...

  5. Data Mining at NASA: From Theory to Applications

    NASA Technical Reports Server (NTRS)

    Srivastava, Ashok N.

    2009-01-01

    This slide presentation demonstrates the data mining/machine learning capabilities of NASA Ames and Intelligent Data Understanding (IDU) group. This will encompass the work done recently in the group by various group members. The IDU group develops novel algorithms to detect, classify, and predict events in large data streams for scientific and engineering systems. This presentation for Knowledge Discovery and Data Mining 2009 is to demonstrate the data mining/machine learning capabilities of NASA Ames and IDU group. This will encompass the work done re cently in the group by various group members.

  6. New Forces at Work in Mining: Industry View of Critical Technologies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Peterson, D. J.; LaTourrette, Tom; Bartis, James T.

    2007-04-01

    RAND has just published a report entitled, "New Forces at Work in Mining: Industry Views of Critical Technologies," by D. J. Peterson, Tom LaTourrette, and James T. Bartis. The report presents the results of a series of in-depth discussions with leading mining industry representatives selected for their prominent position and their ability to think broadly about technology trends. The discussions highlighted the importance of collaborative technology research, development, and implementation strategies and the increasingly critical role of mine personnel in the utilization of new technologies.

  7. 30 CFR 57.4401 - Storage tank foundations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... and Control Flammable and Combustible Liquids and Gases § 57.4401 Storage tank foundations. Fixed, unburied, flammable or combustible liquid storage tanks shall be securely mounted on firm foundations....4401 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR METAL AND NONMETAL...

  8. 30 CFR 57.4401 - Storage tank foundations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... and Control Flammable and Combustible Liquids and Gases § 57.4401 Storage tank foundations. Fixed, unburied, flammable or combustible liquid storage tanks shall be securely mounted on firm foundations....4401 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR METAL AND NONMETAL...

  9. 20 CFR 410.686b - Fee for services performed for an individual before the Social Security Administration.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969... person or in writing; (ii) There was a death or serious illness in the individual's family; (iii...

  10. Seismic activity in the Sunnyside mining district, Carbon and Emery Counties, Utah, during 1968

    USGS Publications Warehouse

    Dunrud, C. Richard; Maberry, John O.; Hernandez, Jerome H.

    1970-01-01

    More than 20,000 local earth tremors were recorded by the seismic monitoring network in the Sunnyside mining district during 1968. This is about 40 percent of the number of tremors recorded by the network in 1967. In 1968 a total of 281 tremors were of sufficient magnitude to be located accurately--about 50 percent of the number of tremors in 1967 that were located accurately. As in previous years, nearly all the earth tremors originated near, or within a few thousand feet of, the mine workings. This distribution indicates that mine-induced stress changes caused most of the seismic activity. However, over periods of weeks and months there were significant changes in the distribution of seismic activity caused by tremors that were not directly related to mining but probably were caused by adjustment of natural stresses 6r by a complex combination of both natural and mine-induced stress changes. In 1968 the distribution of tremor hypocenters varied considerably with time, relative to active mining areas and to faults present in the mine workings. During the first 6 months, most tremors originated along or near faults that trend close to or through the active mine workings. However, in the last 6 months, the tremor hypocenters tended to concentrate in the rock mass closer to, or around, the active mining areas. This shift in concentration of seismic activity with time has been noted throughout the district many times since recording began in 1963, and is apparently caused by spontaneous releases of stored strain energy resulting from mine-induced stress changes. These spontaneous releases of strain energy, together with rock creep, apparently are the mechanism of adjustment within the rock mass toward equilibrium conditions, which are continually disrupted by mining. Although potentially hazardous bumps were rare in the Sunnyside mining district during 1968, smaller bumps and rock falls were more common in a given active mining area whenever hypocenters of larger-magnitude earth tremors concentrated near it.

  11. The influence of para-seismic vibrations, induced by blasting works, on structures: a Case Study

    NASA Astrophysics Data System (ADS)

    Andrusikiewicz, Wacław

    2018-04-01

    Underground mining operations are often associated with the necessity to use explosives. Several hundreds of kilograms of explosives, subdivided into small charges suitable for a specific mining job, are used each time in a blasting operation. In many cases, mining engineers carry out remote central blasting works, which means that all the charges placed at faces are initiated from one control point (usually, a control room in the mine) at the same time. Such coordinated explosions generate para-seismic movements whose consequences can be felt on land surface, with subsequent effects identified in buildings and structures. This paper discusses briefly selected standards applicable to the harmful para-seismic impacts. The author presents the results of the research conducted with the intention to identify harmful effects of the basting works carried out in the "Kłodawa" Salt Mine.

  12. Geophysical Technologies to Image Old Mine Works

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kanaan Hanna; Jim Pfeiffer

    2007-01-15

    ZapataEngineering, Blackhawk Division performed geophysical void detection demonstrations for the US Department of Labor Mine Safety and Health Administration (MSHA). The objective was to advance current state-of-practices of geophysical technologies for detecting underground mine voids. The presence of old mine works above, adjacent, or below an active mine presents major health and safety hazards to miners who have inadvertently cut into locations with such features. In addition, the presence of abandoned mines or voids beneath roadways and highway structures may greatly impact the performance of the transportation infrastructure in terms of cost and public safety. Roads constructed over abandoned minesmore » are subject to potential differential settlement, subsidence, sinkholes, and/or catastrophic collapse. Thus, there is a need to utilize geophysical imaging technologies to accurately locate old mine works. Several surface and borehole geophysical imaging methods and mapping techniques were employed at a known abandoned coal mine in eastern Illinois to investigate which method best map the location and extent of old works. These methods included: 1) high-resolution seismic (HRS) using compressional P-wave (HRPW) and S-wave (HRSW) reflection collected with 3-D techniques; 2) crosshole seismic tomography (XHT); 3) guided waves; 4) reverse vertical seismic profiling (RVSP); and 5) borehole sonar mapping. In addition, several exploration borings were drilled to confirm the presence of the imaged mine voids. The results indicated that the RVSP is the most viable method to accurately detect the subsurface voids with horizontal accuracy of two to five feet. This method was then applied at several other locations in Colorado with various topographic, geologic, and cultural settings for the same purpose. This paper presents the significant results obtained from the geophysical investigations in Illinois.« less

  13. 30 CFR 819.21 - Auger mining: Protection of underground mining.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., DEPARTMENT OF THE INTERIOR PERMANENT PROGRAM PERFORMANCE STANDARDS SPECIAL PERMANENT PROGRAM PERFORMANCE... closer than 500 feet (measured horizontally) to any abandoned or active underground mine workings, except...

  14. 30 CFR 75.2 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Secretary of the Interior and Secretary of Health, Education, and Welfare are continued in effect. Rock dust... during the mining cycle. Working place. The area of a coal mine inby the last open crosscut. Working...

  15. Automating Network Node Behavior Characterization by Mining Communication Patterns

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Carroll, Thomas E.; Chikkagoudar, Satish; Arthur-Durett, Kristine M.

    Enterprise networks of scale are complex, dynamic computing environments that respond to evolv- ing business objectives and requirements. Characteriz- ing system behaviors in these environments is essential for network management and cyber security operations. Characterization of system’s communication is typical and is supported using network flow information (NetFlow). Related work has characterized behavior using theoretical graph metrics; results are often difficult to interpret by enterprise staff. We propose a different approach, where flow information is mapped to sets of tags that contextualize the data in terms of network principals and enterprise concepts. Frequent patterns are then extracted and are expressedmore » as behaviors. Behaviors can be com- pared, identifying systems expressing similar behaviors. We evaluate the approach using flow information collected by a third party.« less

  16. 30 CFR 57.18025 - Working alone.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... perform work alone in any area where hazardous conditions exist that would endanger his safety unless his... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Working alone. 57.18025 Section 57.18025 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR METAL AND NONMETAL MINE...

  17. 30 CFR 57.18020 - Working alone.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... perform work alone in any area where hazardous conditions exist that would endanger his safety unless he... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Working alone. 57.18020 Section 57.18020 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR METAL AND NONMETAL MINE...

  18. 30 CFR 77.1905 - Hoist safeguards; general.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ....1905 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 UNDERGROUND COAL MINES... when fully loaded. (b) When persons are transported by a hoist, a second person familiar with and...

  19. 30 CFR 71.209 - Respirable dust samples; transmission by operator.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... operator. 71.209 Section 71.209 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY HEALTH STANDARDS-SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Sampling Procedures § 71.209 Respirable dust samples; transmission by...

  20. 30 CFR 71.209 - Respirable dust samples; transmission by operator.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... operator. 71.209 Section 71.209 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY HEALTH STANDARDS-SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Sampling Procedures § 71.209 Respirable dust samples; transmission by...

  1. 30 CFR 71.209 - Respirable dust samples; transmission by operator.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... operator. 71.209 Section 71.209 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY HEALTH STANDARDS-SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Sampling Procedures § 71.209 Respirable dust samples; transmission by...

  2. 30 CFR 77.1800 - Cutout switches.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 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 UNDERGROUND COAL MINES Trolley... be provided with cutout switches at intervals of not more than 2,000 feet and near the beginning of...

  3. 30 CFR 77.1906 - Hoists; daily inspection.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ....1906 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 UNDERGROUND COAL MINES... shall be run by the hoist operator through one complete cycle of operation before any person is...

  4. Sinkhole-type subsidence over abandoned coal mines in St. David, Illinois. Mine subsidence report, St. David, Illinois. A field survey and analysis of mine subsidence of abandoned coal mines in St. David, Illinois

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wildanger, E.G.; Mahar, J.; Nieto, A.

    1980-01-01

    This study examined the geologic data, mining history, and subsidence trends of the St. David region. Mine subsidence has occurred due to collapse of the abandoned mine workings. The known subsidence areas have been mapped and described. Results of the study include: (1) St. David has been undermined by both large shipping mines and smaller local mines; (2) sinkholes will continue to develop in this area in response to rock failure and roof collapse above the abandoned mine workings; (3) some primary factors that contribute to the sinkhole problems are the undermining and roof rock composition; (4) sinkholes will bemore » smaller in the future; (5) ten of the 63 sinkholes occurred close enough to structures to cause damage, and only six sinkholes caused damage; (6) ways to minimize potential damage to future homes from sinkhole subsidence are manageable; (7) threats to residents lie in the collapse of heavy walls, brick chimneys, breaks in gas, water, or electrical lines; and (8) location of future subsidence is not predictable. (DP)« less

  5. Characterization of the hydrogeology and stress state in the vicinity of the homestake mine, Lead, SD

    NASA Astrophysics Data System (ADS)

    Ebenhack, Johnathan Foss

    Underground workings in fractured rock are common worldwide. They have applications in numerous areas and fields of study. These include mining operations, civil engineering projects like tunnels and underground facilities, and research projects that require underground laboratories such as the physics research being conducted by Sanford Laboratory at the former Homestake mine and Fermi Laboratory near Chicago (Bahcall et al. 2001, Elsworth 2009, Sadoulet et al. 2006, bge science DUSEL, fnal.gov). These excavations can reach several kilometers in depth including the 3.9 km deep TauTona mine in South Africa, the 3 km deep LaRonde mine in Quebec and the 2.4 km deep Homestake mine in South Dakota. Large quantities of rock are removed when constructing deep excavations, for example Rahn and Roggenthen (2002) estimated the total volume of rock removed from the Homestake mine to be 2.1x107 m3. Removing large volumes of rock alters the local stress state and ground water flow, potentially increasing risks to workers and the environment (Kaiser et al. 2008, Blodgett et al. 2002, Lucier et al. 2009, Goldbach 2010, Kang et al. 2010). The objective of this research is to develop a better understanding of how deep rock excavations can alter groundwater flow, stress state, and deformation in the rock that envelopes them. The approach is to evaluate how the hydraulic head, flow paths and stress state have been affected by excavation at the Homestake mine in Lead, South Dakota, one of the deepest mines in North America. The Homestake mine was selected as a focus of this research because it has recently been evaluated as the site of a deep underground research laboratory where an understanding of the groundwater flow and stress state was needed to plan underground experiments. The investigation includes poroelastic modeling of the Homestake mine using available geologic and geophysical data and mine records. Results from the analyses indicate that mining and dewatering have changed the hydrology and stress state in the vicinity of the Homestake mine. Dewatering reduces the hydraulic head and changes the flow systems in the vicinity of the mine. Four major hydrogeologic zones are recognized: 1.) a Shallow Flow System in the upper few hundred meters that dominates recharge and discharge to streams, 2.) a Recharge Capture Zone where water that has entered the region as recharge since mining began is captured by the mine, 3.) a Storage Capture Zone where water from storage in the host rock around the mine is captured, and 4.) a Mine Workings Zone where rock has been removed. Water enters the system at the top of the Shallow Flow System and either discharges to the streams or flows downward and becomes recharge to the lower capture zones. The Recharge Capture Zone grows with time as regions of storage are depleted and new recharge enters, and eventually it is assumed that the entire capture zone for the mine will become the Recharge Capture Zone. Fluxes from the Shallow Flow System to the Recharge Capture Zone typically range from 1x10-9 to 4x10-9 m/s. The largest recharge fluxes from the Shallow Flow System to the Recharge Capture Zone occur above the shallowest portions of the mine. Recharge flux also occurs above areas adjacent to the mine, and when projected to the surface the Recharge Capture Zone creates a roughly elliptical shape that is 6 km x 3.6 km. The Storage Capture Zone extends out beyond and below the Recharge Capture Zone and when projected to the surface creates a roughly elliptical region that is approximately 8.3 km x 6.6 km and extends down to depths of almost 5 km. Hydraulic heads and flow paths have been affected beyond the Storage Capture Zone but this water had not reached the mine by 135 years and therefore these regions are not included in the capture zones. The model was calibrated using in-situ stress data at various points in the mine to improve its ability to estimate the stress state and mechanical deformation around the Homestake mine. This was done by varying the rock density, Poisson's ratio, the effective Young's modulus of the workings region, and including initial stresses until predicted stresses best fit in-situ stress data. The changing mechanical properties in the workings and dewatering cause changes to the stress around the mine. The mining process typically causes increased compression laterally around the workings and decreased compression above, below, and within the workings. The greatest changes in total stress are near the base of the mine and reach roughly 40 MPa between the ore bodies and in the lower portions of the West Ore Body. The softening of the mine region because of material removal and decreased fluid pressure in the workings results in deformation in the vicinity of the mine. Subsidence occurs above the mine region and is greatest near the surface and decreases with depth; above the shallowest workings subsidence can reach approximately 0.18 m. There is also uplift along the footwall of the workings in the deeper portions of the mine that can reach up to 0.022 m. Horizontal displacements of as much as several centimeters occur around the mine and with displacement towards the workings region. Deformation in the vicinity of the mine results in tilt that is towards the workings with the greatest tilts near the surface. A fault that intersects the West Ore Body was considered as a location for an experiment into the mechanics of earthquake nucleation, so the stress state in the vicinity of this feature was of particular interest. This simulation shows that mining and dewatering reduce fluid pressure and change stresses along the fault. The shear stress along the fault typically increases along most of the fault and decreases in the region where the fault and West Ore Body intersect. Increased shear is typically on the order of 1 to 2 MPa but can reach as much as 5 MPa in areas around the intersection of the fault and West Ore Body. In the region along the fault intersecting the West Ore Body, the decrease in shear can reach -11 MPa. The total normal stress along the fault becomes more compressive along most of the fault and less compressive in the intersection between the fault and West Ore Body. The increase in total compression is approximately 2 MPa, and the reduction in compression in the intersection is approximately 10 MPa. The critical shear stress along the fault was calculated using Mohr-Coulomb failure criteria presented by Byerlee (1978), and the ratio of the estimated shear stress along the fault and the critical shear stress (ts/tf) was found to approximate the potential for slip along the fault. Mining results in a reduction in slip potential with values of ts/t f ranging from 0.66 to 1.1 before mining and from 0.22 to 0.67 after mining. This reduction in slip potential results from reductions in fluid pressure and increased normal compression caused by mining activities.

  6. 30 CFR 71.220 - Status change reports.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY HEALTH STANDARDS-SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES Sampling Procedures § 71.220 Status change reports. (a) If there is a change in operational status that affects the...

  7. 30 CFR 77.1436 - Drum end attachment.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 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 UNDERGROUND COAL MINES Personnel... making one full turn around the shaft, if the drum is fixed to the shaft; or (3) By properly assembled...

  8. 30 CFR 71.404 - Application for waiver of surface facilities requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... requirements. 71.404 Section 71.404 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY HEALTH STANDARDS-SURFACE COAL MINES AND SURFACE WORK AREAS... Facilities at Surface Coal Mines § 71.404 Application for waiver of surface facilities requirements. (a...

  9. 30 CFR 77.502-2 - Electric equipment; frequency of examination and testing.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... and testing. 77.502-2 Section 77.502-2 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 UNDERGROUND COAL MINES Electrical Equipment-General § 77.502-2 Electric equipment...

  10. 30 CFR 77.1 - Scope.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES General § 77.1 Scope. This..., pursuant to section 101(i) of the Federal Mine Safety and Health Act of 1977. [36 FR 9364, May 22, 1971, as...

  11. 30 CFR 77.209 - Surge and storage piles.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 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 UNDERGROUND COAL MINES Surface... a reclaiming area or in any other area at or near a surge or storage pile where the reclaiming...

  12. 30 CFR 75.337 - Construction and repair of seals.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... record shall be countersigned by the mine foreman or equivalent mine official by the end of the mine foreman's or equivalent mine official's next regularly scheduled working shift. The record shall be kept... quality control results to the District Manager for seal material properties specified by § 75.335 within...

  13. 30 CFR 75.337 - Construction and repair of seals.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... record shall be countersigned by the mine foreman or equivalent mine official by the end of the mine foreman's or equivalent mine official's next regularly scheduled working shift. The record shall be kept... quality control results to the District Manager for seal material properties specified by § 75.335 within...

  14. 30 CFR 77.213 - Draw-off tunnel escapeways.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ....213 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 UNDERGROUND COAL MINES... horizontal it shall be equipped with a ladder which runs the full length of the inclined portion of the...

  15. 30 CFR 77.1006 - Highwalls; men working.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Control § 77.1006 Highwalls; men working. (a) Men, other than those necessary to correct unsafe conditions... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Highwalls; men working. 77.1006 Section 77.1006 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH...

  16. 36 CFR 9.7 - Assessment work.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Assessment work. 9.7 Section 9.7 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT Mining and Mining Claims § 9.7 Assessment work. (a) An access permit and approved plan of...

  17. 36 CFR 9.7 - Assessment work.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Assessment work. 9.7 Section 9.7 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT Mining and Mining Claims § 9.7 Assessment work. (a) An access permit and approved plan of...

  18. 36 CFR 9.7 - Assessment work.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Assessment work. 9.7 Section 9.7 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT Mining and Mining Claims § 9.7 Assessment work. (a) An access permit and approved plan of...

  19. 30 CFR 57.19108 - Posting warning signs during shaft work.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Posting warning signs during shaft work. 57.19108 Section 57.19108 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... MINES Personnel Hoisting Shafts § 57.19108 Posting warning signs during shaft work. When persons are...

  20. 30 CFR 57.19108 - Posting warning signs during shaft work.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Posting warning signs during shaft work. 57.19108 Section 57.19108 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... MINES Personnel Hoisting Shafts § 57.19108 Posting warning signs during shaft work. When persons are...

  1. 20 CFR 410.240 - Evidence.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK.... (g) Evidence of matters other than total disability or death due to pneumoconiosis. With respect to the following matters, evidence shall be submitted in accordance with the provisions of Regulations No...

  2. 20 CFR 410.120 - Disclosure of program information.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Disclosure of program information. 410.120 Section 410.120 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Introduction, General Provisions, and Definitions...

  3. 30 CFR 56.4401 - Storage tank foundations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Control Flammable and Combustible Liquids and Gases § 56.4401 Storage tank foundations. Fixed, unburied, flammable or combustible liquid storage tanks shall be securely mounted on firm foundations. Piping shall be....4401 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR METAL AND NONMETAL...

  4. 30 CFR 56.4401 - Storage tank foundations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Control Flammable and Combustible Liquids and Gases § 56.4401 Storage tank foundations. Fixed, unburied, flammable or combustible liquid storage tanks shall be securely mounted on firm foundations. Piping shall be....4401 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR METAL AND NONMETAL...

  5. 75 FR 80841 - Notice of Realty Action: Direct Sale of Public Land in Kern County, CA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-23

    ... County wishes to secure the land for a buffer zone for their existing landfill. In accordance with 43 CFR..., including the mining laws, except for the sale provisions of the FLPMA. Until completion of the sale, the...

  6. The Effect of Energy Srategy on Australian Economic Security

    DTIC Science & Technology

    2014-12-12

    Wilke, who all gave their time for interviews. The assistance of staff of the Ministry of Resources, Energy and Tourism was also invaluable. v...parliament. 2 Australian Department of Resources, Energy and Tourism , Uranium Mining, Processing and Nuclear Energy- Opportunities for Australia? (Canberra...

  7. Roadway backfill method to prevent geohazards induced by room and pillar mining: a case study in Changxing coal mine, China

    NASA Astrophysics Data System (ADS)

    Zhou, Nan; Li, Meng; Zhang, Jixiong; Gao, Rui

    2016-11-01

    Coal mines in the western areas of China experience low mining rates and induce many geohazards when using the room and pillar mining method. In this research, we proposed a roadway backfill method during longwall mining to target these problems. We tested the mechanical properties of the backfill materials to determine a reasonable ratio of backfill materials for the driving roadway during longwall mining. We also introduced the roadway layout and the backfill mining technique required for this method. Based on the effects of the abutment stress from a single roadway driving task, we designed the distance between roadways and a driving and filling sequence for multiple-roadway driving. By doing so, we found the movement characteristics of the strata with quadratic stabilization for backfill mining during roadway driving. Based on this research, the driving and filling sequence of the 3101 working face in Changxing coal mine was optimized to avoid the superimposed influence of mining-induced stress. According to the analysis of the surface monitoring data, the accumulated maximum subsidence is 15 mm and the maximum horizontal deformation is 0.8 mm m-1, which indicated that the ground basically had no obvious deformation after the implementation of the roadway backfill method at 3101 working face.

  8. caTIES: a grid based system for coding and retrieval of surgical pathology reports and tissue specimens in support of translational research.

    PubMed

    Crowley, Rebecca S; Castine, Melissa; Mitchell, Kevin; Chavan, Girish; McSherry, Tara; Feldman, Michael

    2010-01-01

    The authors report on the development of the Cancer Tissue Information Extraction System (caTIES)--an application that supports collaborative tissue banking and text mining by leveraging existing natural language processing methods and algorithms, grid communication and security frameworks, and query visualization methods. The system fills an important need for text-derived clinical data in translational research such as tissue-banking and clinical trials. The design of caTIES addresses three critical issues for informatics support of translational research: (1) federation of research data sources derived from clinical systems; (2) expressive graphical interfaces for concept-based text mining; and (3) regulatory and security model for supporting multi-center collaborative research. Implementation of the system at several Cancer Centers across the country is creating a potential network of caTIES repositories that could provide millions of de-identified clinical reports to users. The system provides an end-to-end application of medical natural language processing to support multi-institutional translational research programs.

  9. H. R. 1376: A bill to amend titles II, V, and VII of the Surface Mining Control and Reclamation Act of 1977 to make the mining of coal without a permit a criminal offense, and for other purposes. Introduced in the House of Representatives, One Hundredth First Congress, First Session, March 13, 1989

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1989-01-01

    This bill amends the 250 ton limit listed in section I. to read 25 ton limit. It would make it a criminal offense to knowingly remove, transport, sell, or purchase coal from a surface mining operation without a permit required by State or Federal governments. A person convicted under this law would be prohibited from obtaining permits for the extraction or processing of coal. Property of the convicted person subject to forfeiture would be all coal involved; all moneys or securities used in the exchange; and all materials, products, implements, machinery, conveyance, equipment, and property of any kind used ormore » intended for use in extracting, conveying, storing, or delivering coal mined in violation of this law.« less

  10. Development of a Universal Safety Behavior Management System for Coal Mine Workers

    PubMed Central

    LI, Jizu; LI, Yuejiao; LIU, Xiaoguang

    2015-01-01

    Background: In China, over 80% of all work-related deaths in the mining industry occur in coal mines and human factors constitute 85% of the direct causes of coal mine accidents, which indicates that significant shortcomings currently exist in the safety behavior management of Chinese coal mine workers. We aimed to verify the impact of human psychological behavior in coal mine accidents systematically through experimental study, theoretical analysis and management application. Methods: Four test instruments (Sensory and cognitive capacity test, Sixteen-Personal Factor Questionnaire, Symptom Checklist 90 Questionnaire and the supervisors’ evaluation) were employed from November 2013 to June 2014 to identify unsafe behavior factors, the self-established Questionnaire of Safety Behavior Norms (QSBN) was also used to propose the safety behavior countermeasures of coal mine employees. Results: The mental health of most coal mine workers’ is relatively poor. The sensory and cognitive capacity of those in different work posts varies greatly, as does the sense of responsibility. Workers are susceptible to external influences, and score low in site management. When the 16-PF and SCL-90 sensory and cognitive assessments were combined, the psychological index predictive power was greatest for estimating sense of efficiency and degree of satisfaction in internal evaluations, while at the same time lowest for estimating control of introversion-extroversion and stress character. Conclusion: The psychological indicators can predict part of employee safety behavior, and assist a coal mine enterprise to recruit staff, develop occupational safety norms and improve the working environment. PMID:26258088

  11. [Hygienic and ergonomic analysis of the technology for sinking main and subsidiary mine shafts].

    PubMed

    Meniaĭlo, N I; Tyshlek, E G; Gritsenko, V S; Shemiakin, G M

    1989-01-01

    The labour conditions in mine shafts do not correspond to the existing ergonomic and hygienic norms. Drilling and blasting techniques are most hazardous as to the gravity and duration of the factors involved. Working conditions normalization should be based on the elaboration of specifically innovative technologies which should envisage the workers' periodic staying in the mine shaft area during the work shift.

  12. Understanding social collaboration between actors and technology in an automated and digitised deep mining environment.

    PubMed

    Sanda, M-A; Johansson, J; Johansson, B; Abrahamsson, L

    2011-10-01

    The purpose of this article is to develop knowledge and learning on the best way to automate organisational activities in deep mines that could lead to the creation of harmony between the human, technical and the social system, towards increased productivity. The findings showed that though the introduction of high-level technological tools in the work environment disrupted the social relations developed over time amongst the employees in most situations, the technological tools themselves became substitute social collaborative partners to the employees. It is concluded that, in developing a digitised mining production system, knowledge of the social collaboration between the humans (miners) and the technology they use for their work must be developed. By implication, knowledge of the human's subject-oriented and object-oriented activities should be considered as an important integral resource for developing a better technological, organisational and human interactive subsystem when designing the intelligent automation and digitisation systems for deep mines. STATEMENT OF RELEVANCE: This study focused on understanding the social collaboration between humans and the technologies they use to work in underground mines. The learning provides an added knowledge in designing technologies and work organisations that could better enhance the human-technology interactive and collaborative system in the automation and digitisation of underground mines.

  13. The birthweight toll of mining pollution: evidence from the most contaminated mine site in the Andean region.

    PubMed

    Arrieta, A; Guillen, J

    2018-04-26

    To assess the effect of mining pollution on birthweight. A retrospective before-and-after study with an untreated comparison group. La Oroya, a mining town in the Peruvian Andes, considered the most contaminated town in the Andean region. All pregnant women who delivered in the social security healthcare system in years 2005, 2006, 2008 and 2009. A total of 214 983 births records were used, 957 from La Oroya and 214 026 from the rest of the country. A difference-in-difference estimation is used to assess the effect of mining pollution on birthweight before and after two business policy changes: a partial environmental improvement and a subsequent closure of smelter operations in La Oroya. Birthweight was compared with a group not affected by the environmental changes in La Oroya. Birthweight in grams. A steep reduction in mining pollution due to the closure of smelter operations in La Oroya showed an increased birthweight of 71.6 g after controlling for socio-economic and medical characteristics. None of the environmental improvements prior to the closure had a statistically significant effect on birthweight. Mining pollution in La Oroya had a negative impact on birthweight. Partial environmental improvements were not enough to improve birthweight. Only after the closure of all mining and smelter operations in La Oroya was a significant gain in birthweight shown. The closure of the most contaminated mine site in the Andean region increased birthweight by 72 g. © 2018 Royal College of Obstetricians and Gynaecologists.

  14. Breaching the Devil’s Garden- The 6th New Zealand Brigade in Operation Lightfoot. The Second Battle of El Alamein, 23 October 1942. Appendices

    DTIC Science & Technology

    2006-02-01

    operate, and on this model all officers will be instructed in the stage- management of the battle. Finally all NCOs and men will be shown on the model the...overall management of the construction of the obstacle areas. 7.) It will be constructed: Obstacle Area Al My XXI Italian Corps and the 1641 Infantry...importance. 6.) With all new mining, immediately reduce 20% of all antitank mine are to be secured for resumption. The most careful management of the

  15. Intelligent Data Analysis in the EMERCOM Information System

    NASA Astrophysics Data System (ADS)

    Elena, Sharafutdinova; Tatiana, Avdeenko; Bakaev, Maxim

    2017-01-01

    The paper describes an information system development project for the Russian Ministry of Emergency Situations (MES, whose international operations body is known as EMERCOM), which was attended by the representatives of both the IT industry and the academia. Besides the general description of the system, we put forward OLAP and Data Mining-based approaches towards the intelligent analysis of the data accumulated in the database. In particular, some operational OLAP reports and an example of multi-dimensional information space based on OLAP Data Warehouse are presented. Finally, we outline Data Mining application to support decision-making regarding security inspections planning and results consideration.

  16. Method and apparatus for recovering a gas from a gas hydrate located on the ocean floor

    DOEpatents

    Wyatt, Douglas E.

    2001-01-01

    A method and apparatus for recovering a gas from a gas hydrate on the ocean floor includes a flexible cover, a plurality of steerable base members secured to the cover, and a steerable mining module. A suitable source for inflating the cover over the gas hydrate deposit is provided. The mining module, positioned on the gas hydrate deposit, is preferably connected to the cover by a control cable. A gas retrieval conduit or hose extends upwardly from the cover to be connected to a support ship on the ocean surface.

  17. Sensors-network and its application in the intelligent storage security

    NASA Astrophysics Data System (ADS)

    Zhang, Qingying; Nicolescu, Mihai; Jiang, Xia; Zhang, Ying; Yue, Weihong; Xiao, Weihong

    2004-11-01

    Intelligent storage systems run on different advanced technologies, such as linear layout, business intelligence and data mining. Security, the basic desire of the storage system, has been focused on with the indraught of multimedia communication technology and sensors" network. Along with the developing of science and the social demands, multifarious alarming system has been designed and improved to be intelligentized, modularized and have network connections. It is of great moment to make the storage, and further more, the logistics system more and more efficient and perfect with modern science and technology. Diversified information on the spot should be caught by different kinds of sensors. Those signals are treated and communicated to the control center to give the further actions. For fire-proofing, broad-spectrum gas sensors, fume sensors, flame sensors and temperature sensors are used to catch the information in their own ways. Once the fire is taken somewhere, the sensors work by the fume, temperature, and flame as well as gas immediately. Meanwhile the intelligent control system starts. It passes the tidings to the center unit. At the same time, it sets those movable walls on to work quickly to obstruct the fire"s spreading. While for guarding the warehouse against theft, cut-off sensors, body sensors, photoelectric sensors, microwave sensors and closed-circuit television as well as electronic clocks are available to monitor the warehouse reasonably. All of those sensors work in a net way. The intelligent control system is made with a digital circuit instead of traditional switch one. This system can work in a better way in many cases. Its reliability is high and the cost is low.

  18. The role of conflict minerals, artisanal mining, and informal trading networks in African intrastate and regional conflicts

    USGS Publications Warehouse

    Chirico, Peter G.; Malpeli, Katherine C.

    2014-01-01

    The relationship between natural resources and armed conflict gained public and political attention in the 1990s, when it became evident that the mining and trading of diamonds were connected with brutal rebellions in several African nations. Easily extracted resources such as alluvial diamonds and gold have been and continue to be exploited by rebel groups to fund their activities. Artisanal and small-scale miners operating under a quasi-legal status often mine these mineral deposits. While many African countries have legalized artisanal mining and established flow chains through which production is intended to travel, informal trading networks frequently emerge in which miners seek to evade taxes and fees by selling to unauthorized buyers. These networks have the potential to become international in scope, with actors operating in multiple countries. The lack of government control over the artisanal mining sector and the prominence of informal trade networks can have severe social, political, and economic consequences. In the past, mineral extraction fuelled violent civil wars in Sierra Leone, Liberia, and Angola, and it continues to do so today in several other countries. The significant influence of the informal network that surrounds artisanal mining is therefore an important security concern that can extend across borders and have far-reaching impacts.

  19. Respiratory Emergencies and Management of Mining Accidents

    PubMed Central

    Özmen, İpek; Aksoy, Emine

    2015-01-01

    The rapid detection of the reasons for mining accidents that lead to emergency situations is vital for search and rescue work. The control of fire and gas leakage provides an immediate approach for rescue works for deaths or injuries and the detection of who needs resuscitation outside of the mine. The evacuation and recovery operations should be directed by continuous monitoring of the mine environment due to fire and explosion risks. The main toxic gases in mines are carbon monoxide (CO) and carbon dioxide (CO2); the flammable gases are methane (CH4), CO, and hydrogen (H2); the suffocating gases are CO2, nitrogen (N20), and CH4; and the toxic gases are CO, nitrogen oxides (NOx), and hydrogen sulfide (H2S). PMID:29404110

  20. 30 CFR 77.1713 - Daily inspection of surface coal mine; certified person; reports of inspection.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... more often if necessary for safety, each active working area and each active surface installation shall...; certified person; reports of inspection. 77.1713 Section 77.1713 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS, SURFACE COAL MINES...

  1. MICROBIAL SULFATE REDUCTION AND METAL ATTENUATION IN PH 4 ACID MINE WATER

    EPA Science Inventory

    Sediments recovered from the flooded mine workings of the Penn Mine, a Cu-Zn mine abandoned since the early 1960s, were cultured for anaerobic bacteria over a range of pH (4 to 7.5). The molecular biology of sediments and cultures was studied to determine whether sulfate-reducing...

  2. 30 CFR 77.100 - Certified person.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Certified person. 77.100 Section 77.100 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 UNDERGROUND COAL MINES Qualified and Certified Persons § 77.100 Certified...

  3. 30 CFR 77.411 - Compressed air and boilers; general.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Compressed air and boilers; general. 77.411 Section 77.411 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 UNDERGROUND COAL MINES Safeguards for Mechanical Equipment ...

  4. 30 CFR 77.411 - Compressed air and boilers; general.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Compressed air and boilers; general. 77.411 Section 77.411 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 UNDERGROUND COAL MINES Safeguards for Mechanical Equipment ...

  5. 30 CFR 77.411 - Compressed air and boilers; general.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Compressed air and boilers; general. 77.411 Section 77.411 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 UNDERGROUND COAL MINES Safeguards for Mechanical Equipment ...

  6. 30 CFR 77.411 - Compressed air and boilers; general.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Compressed air and boilers; general. 77.411 Section 77.411 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 UNDERGROUND COAL MINES Safeguards for Mechanical Equipment ...

  7. 30 CFR 77.411 - Compressed air and boilers; general.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Compressed air and boilers; general. 77.411 Section 77.411 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 UNDERGROUND COAL MINES Safeguards for Mechanical Equipment ...

  8. 30 CFR 77.1500 - Auger mining; planning.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Auger mining; planning. 77.1500 Section 77.1500... § 77.1500 Auger mining; planning. Auger mining shall be planned and conducted by the operator to insure against any hazard to underground workings located at or near such auger operations and all auger holes...

  9. 30 CFR 71.400 - Bathing facilities; change rooms; sanitary flush toilet facilities.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... flush toilet facilities. 71.400 Section 71.400 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY HEALTH STANDARDS-SURFACE COAL MINES AND SURFACE... installations and at the surface worksites of such mine. (Note: Sanitary facilities at surface work areas of...

  10. Modeling and Simulation of the Economics of Mining in the Bitcoin Market.

    PubMed

    Cocco, Luisanna; Marchesi, Michele

    2016-01-01

    In January 3, 2009, Satoshi Nakamoto gave rise to the "Bitcoin Blockchain", creating the first block of the chain hashing on his computer's central processing unit (CPU). Since then, the hash calculations to mine Bitcoin have been getting more and more complex, and consequently the mining hardware evolved to adapt to this increasing difficulty. Three generations of mining hardware have followed the CPU's generation. They are GPU's, FPGA's and ASIC's generations. This work presents an agent-based artificial market model of the Bitcoin mining process and of the Bitcoin transactions. The goal of this work is to model the economy of the mining process, starting from GPU's generation, the first with economic significance. The model reproduces some "stylized facts" found in real-time price series and some core aspects of the mining business. In particular, the computational experiments performed can reproduce the unit root property, the fat tail phenomenon and the volatility clustering of Bitcoin price series. In addition, under proper assumptions, they can reproduce the generation of Bitcoins, the hashing capability, the power consumption, and the mining hardware and electrical energy expenditures of the Bitcoin network.

  11. Detecting Underground Mine Voids Using Complex Geophysical Techniques

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kaminski, V. F.; Harbert, W. P.; Hammack, R. W.

    2006-12-01

    In July 2006, the National Energy Technology Laboratory in collaboration with Department of Geology and Planetary Science, University of Pittsburgh conducted complex ground geophysical surveys of an area known to be underlain by shallow coal mines. Geophysical methods including electromagnetic induction, DC resistivity and seismic reflection were conducted. The purpose of these surveys was to: 1) verify underground mine voids based on a century-old mine map that showed subsurface mine workings georeferenced to match with present location of geophysical test-site located on the territory of Bruceton research center in Pittsburgh, PA, 2) deliniate mine workings that may be potentially filledmore » with electrically conductive water filtrate emerging from adjacent groundwater collectors and 3) establish an equipment calibration site for geophysical instruments. Data from electromagnetic and resistivity surveys were further processed and inverted using EM1DFM, EMIGMA or Earthimager 2D capablilities in order to generate conductivity/depth images. Anomaly maps were generated, that revealed the locations of potential mine openings.« less

  12. 20 CFR 410.219 - Filing a claim under State workmen's compensation law; when filing such claim shall be considered...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK... matter of law in a denial of his claim for compensation under such law. (c) To be considered to have...

  13. 20 CFR 410.219 - Filing a claim under State workmen's compensation law; when filing such claim shall be considered...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK... matter of law in a denial of his claim for compensation under such law. (c) To be considered to have...

  14. 20 CFR 410.391 - Legal impediment.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Legal impediment. 410.391 Section 410.391 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.391 Legal impediment. For purposes of...

  15. 20 CFR 410.395 - Contributions and support.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Contributions and support. 410.395 Section 410.395 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.395 Contributions and...

  16. 20 CFR 410.392 - Domicile.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Domicile. 410.392 Section 410.392 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.392 Domicile. (a) For purposes of this subpart...

  17. 20 CFR 410.391 - Legal impediment.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Legal impediment. 410.391 Section 410.391 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.391 Legal impediment. For purposes of...

  18. 20 CFR 410.395 - Contributions and support.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Contributions and support. 410.395 Section 410.395 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.395 Contributions and...

  19. 20 CFR 410.392 - Domicile.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Domicile. 410.392 Section 410.392 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.392 Domicile. (a) For purposes of this subpart...

  20. 20 CFR 410.589 - Accountability.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Accountability. 410.589 Section 410.589 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.589 Accountability. A relative or other person to...

  1. 38 CFR 75.118 - Other credit protection services.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... harm. (c) The Secretary will take action to obtain data mining and data breach analyses services, as... (CONTINUED) INFORMATION SECURITY MATTERS Data Breaches § 75.118 Other credit protection services. (a) With... relevant credit bureau reports; (2) Data breach analysis; (3) Fraud resolution services, including writing...

  2. 38 CFR 75.118 - Other credit protection services.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... harm. (c) The Secretary will take action to obtain data mining and data breach analyses services, as... (CONTINUED) INFORMATION SECURITY MATTERS Data Breaches § 75.118 Other credit protection services. (a) With... relevant credit bureau reports; (2) Data breach analysis; (3) Fraud resolution services, including writing...

  3. 38 CFR 75.118 - Other credit protection services.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... harm. (c) The Secretary will take action to obtain data mining and data breach analyses services, as... (CONTINUED) INFORMATION SECURITY MATTERS Data Breaches § 75.118 Other credit protection services. (a) With... relevant credit bureau reports; (2) Data breach analysis; (3) Fraud resolution services, including writing...

  4. 20 CFR 410.570 - Underpayments.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Underpayments. 410.570 Section 410.570 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.570 Underpayments. (a) General. As used in this...

  5. 20 CFR 410.589 - Accountability.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Accountability. 410.589 Section 410.589 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.589 Accountability. A relative or other person to...

  6. 20 CFR 410.202 - Duration of entitlement; miner.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Duration of entitlement; miner. 410.202 Section 410.202 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Requirements for Entitlement; Duration of Entitlement...

  7. 20 CFR 410.530 - Reductions; excess earnings.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Reductions; excess earnings. 410.530 Section 410.530 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.530 Reductions; excess earnings...

  8. 20 CFR 410.202 - Duration of entitlement; miner.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Duration of entitlement; miner. 410.202 Section 410.202 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Requirements for Entitlement; Duration of Entitlement...

  9. 20 CFR 410.201 - Conditions of entitlement; miner.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Conditions of entitlement; miner. 410.201 Section 410.201 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Requirements for Entitlement; Duration of Entitlement...

  10. 20 CFR 410.201 - Conditions of entitlement; miner.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Conditions of entitlement; miner. 410.201 Section 410.201 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Requirements for Entitlement; Duration of Entitlement...

  11. 20 CFR 410.472 - Consultative examinations.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Consultative examinations. 410.472 Section 410.472 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Total Disability or Death Due to Pneumoconiosis § 410.472...

  12. Fabricating Synthetic Data in Support of Training for Domestic Terrorist Activity Data Mining Research

    DTIC Science & Technology

    2010-09-01

    of Mannheim seeks to produce realistic digital images for student analysis ( Moch & Freiling, 2009). Using instructor generated scripts and the...laboratory. ACM Transactions on Information and System Security, (pp. 262-294). Moch , C., & Freiling, F. (2009). The forensic image generator

  13. 5 CFR 5201.102 - Designation of separate agency components.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Department: (1) Benefits Review Board; (2) Employees Compensation Appeals Board; (3) Mine Safety and Health... Administration (OSHA); (6) Employee Benefits Security Administration (EBSA); (7) Bureau of International Labor... Administration attends a Saturday football game together with an employee of the Office of the Solicitor. By...

  14. 5 CFR 8401.102 - Prohibited financial interests.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... STANDARDS OF ETHICAL CONDUCT FOR EMPLOYEES OF THE FEDERAL MINE SAFETY AND HEALTH REVIEW COMMISSION § 8401... available investment fund which, in its prospectus, does not indicate the objective or practice of... designated agency ethics official within 30 days after the security is acquired or the employment is...

  15. 30 CFR 7.309 - Approval marking.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... MINING PRODUCTS TESTING BY APPLICANT OR THIRD PARTY Electric Motor Assemblies § 7.309 Approval marking. Each approved motor assembly shall be identified by a legible and permanent approval plate inscribed.... The plate shall be securely attached to the motor assembly in a manner that does not impair any...

  16. 38 CFR 75.118 - Other credit protection services.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... harm. (c) The Secretary will take action to obtain data mining and data breach analyses services, as... (CONTINUED) INFORMATION SECURITY MATTERS Data Breaches § 75.118 Other credit protection services. (a) With... relevant credit bureau reports; (2) Data breach analysis; (3) Fraud resolution services, including writing...

  17. 38 CFR 75.118 - Other credit protection services.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... harm. (c) The Secretary will take action to obtain data mining and data breach analyses services, as... (CONTINUED) INFORMATION SECURITY MATTERS Data Breaches § 75.118 Other credit protection services. (a) With... relevant credit bureau reports; (2) Data breach analysis; (3) Fraud resolution services, including writing...

  18. 30 CFR 77.1101 - Escape and evacuation; plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... where persons are required to work or travel including buildings and equipment and in areas where persons normally congregate during the work shift. (Pub. L. No. 96-511, 94 Stat. 2812 (44 U.S.C. 3501 et... HEALTH MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES...

  19. 30 CFR 77.704-10 - Tying into energized high-voltage surface circuits.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... OF LABOR COAL MINE SAFETY AND HEALTH MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK.... If the work of forming an additional circuit by tying into an energized high-voltage surface line is performed from the ground, any person performing such work must wear and employ all of the protective...

  20. Environmental Health and Safety Hazards of Indigenous Small-Scale Gold Mining Using Cyanidation in the Philippines

    PubMed Central

    Leung, Ana Marie R.; Lu, Jinky Leilanie DP.

    2016-01-01

    OBJECTIVES This cross-sectional study aimed at the environmental health hazards at work and cyanide exposure of small-scale gold miners engaged in gold extraction from ores in a mining area in the Philippines. METHODS Methods consisted of structured questionnaire-guided interviews, work process observation tools, physical health assessment by medical doctors, and laboratory examination and blood cyanide determination in the blood samples of 34 indigenous small-scale gold miners from Benguet, Philippines. RESULTS The small-scale gold miners worked for a mean of 10.3 years, had a mean age of 36 years, with mean lifetime mining work hours of 18,564. All were involved in tunneling work (100%) while a considerable number were involved in mixing cyanide with the ore (44%). A considerable number were injured (35%) during the mining activity, and an alarming number (35%) had elevated blood cyanide level. The most prevalent hazard was exposure to chemicals, particularly to cyanide and nitric acid, which were usually handled with bare hands. CONCLUSION The small-scale gold miners were exposed to occupational and environmental hazards at work. PMID:27547035

  1. Environmental Health and Safety Hazards of Indigenous Small-Scale Gold Mining Using Cyanidation in the Philippines.

    PubMed

    Leung, Ana Marie R; Lu, Jinky Leilanie Dp

    2016-01-01

    This cross-sectional study aimed at the environmental health hazards at work and cyanide exposure of small-scale gold miners engaged in gold extraction from ores in a mining area in the Philippines. Methods consisted of structured questionnaire-guided interviews, work process observation tools, physical health assessment by medical doctors, and laboratory examination and blood cyanide determination in the blood samples of 34 indigenous small-scale gold miners from Benguet, Philippines. The small-scale gold miners worked for a mean of 10.3 years, had a mean age of 36 years, with mean lifetime mining work hours of 18,564. All were involved in tunneling work (100%) while a considerable number were involved in mixing cyanide with the ore (44%). A considerable number were injured (35%) during the mining activity, and an alarming number (35%) had elevated blood cyanide level. The most prevalent hazard was exposure to chemicals, particularly to cyanide and nitric acid, which were usually handled with bare hands. The small-scale gold miners were exposed to occupational and environmental hazards at work.

  2. The tribal girl child in Rajasthan.

    PubMed

    Bhanti, R

    1995-01-01

    This article describes the status of the girl child among tribes in India. Tribes have son preference but do not discriminate against girls by female infanticide or sex determination tests. Girls do not inherit land, but they are not abused, hated, or subjected to rigid social norms. Girls are not veiled and are free to participate in dancing and other recreational programs. There is no dowry on marriage. The father of the bridegroom pays a brideprice to the father of the girl. Widowed or divorced women are free to marry again. Daughters care for young children, perform housework, and work in the field with their brothers. In the tribal village of Choti Underi girls were not discriminated against in health and nutrition, but there was a gender gap in education. Both girls and boys were equally exposed to infection and undernourishment. Tribals experience high rates of infant and child mortality due to poverty and its related malnutrition. Child labor among tribals is a way of life for meeting the basic needs of the total household. A recent report on tribals in Rajasthan reveals that 15-20% of child labor involved work in mines that were dangerous to children's health. Girl children had no security provisions or minimum wages. Tribal children were exploited by human service agencies. Child laborers were raped. Government programs in tribal areas should focus on improving living conditions for children in general. Special programs for girls are needed for providing security in the workplace and increasing female educational levels. More information is needed on the work burden of tribal girls that may include wage employment as well as housework.

  3. Review of Studies of Mechanoelectrical Transformations in Rocks in Russia and Abroad

    NASA Astrophysics Data System (ADS)

    Pomishin, E.; Yavorovich, L.

    2016-06-01

    The problem of monitoring and forecast of dynamic manifestations of rock masses becomes immediate in the mining industry because of the growth of mining work intensity and changeover to the mining operations in deeper levels. The article presents a short review of the scientific works of foreign researchers for more complete and in-depth study of geophysical methods of control of the stress-strain state and bump hazard of rock masses.

  4. Ergonomics in the arctic - a study and checklist for heavy machinery in open pit mining.

    PubMed

    Reiman, Arto; Sormunen, Erja; Morris, Drew

    2016-11-22

    Heavy mining vehicle operators at arctic mines have a high risk of discomfort, musculoskeletal disorders and occupational accidents. There is a need for tailored approaches and safety management tools that take into account the specific characteristics of arctic work environments. The aim of this study was to develop a holistic evaluation tool for heavy mining vehicles and operator well-being in arctic mine environments. Data collection was based on design science principles and included literature review, expert observations and participatory ergonomic sessions. As a result of this study, a systemic checklist was developed and tested by eight individuals in a 350-employee mining environment. The checklist includes sections for evaluating vehicle specific ergonomic and safety aspects from a technological point of view and for checking if the work has been arranged so that it can be performed safely and fluently from an employee's point of view.

  5. A systematic review of lost-time injuries in the global mining industry.

    PubMed

    Nowrouzi-Kia, Behdin; Gohar, Basem; Casole, Jennifer; Chidu, Carla; Dumond, Jennifer; McDougall, Alicia; Nowrouzi-Kia, Behnam

    2018-05-01

    Mining is a hazardous occupation with elevated rates of lost-time injury and disability. The purpose of this study is twofold: 1) To identify the type of lost-time injuries in the mining workforce, regardless of the kind of mining and 2) To examine the antecedent factors to the occupational injury (lost-time injuries). We identified and extracted primary papers related to lost-time injuries in the mining sector by conducting a systematic search of the electronic literature in the eight health and related databases. We critically reviewed nine articles in the mining sector that examined lost-time injuries. Musculoskeletal injuries (hand, back, limbs, fractures, lacerations and muscle contusions), slips and falls were identified as types of lost-time injuries. The review identified the following antecedent factors related to lost-time injuries: the mining work environment (underground mining), being male, age, working with mining equipment, organizational size, falling objects, disease status, job training and lack of occupational safety management teams, recovery time, social supports, access to health services, pre-injury health status and susceptibility to injury. The mining sector is a hazardous environment that increases workers' susceptibility to occupational injuries. There is a need to create and implement monitoring systems of lost-time injuries to implement prevention programs.

  6. Intervention strategies to eliminate truck-related fatalities in surface coal mining in West Virginia.

    PubMed

    Zhang, Meng; Kecojevic, Vladislav

    2016-01-01

    The main objective of this review was to build upon a previous study on the root causes of truck-related fatalities in surface coal mining operations in West Virginia, and to develop intervention strategies to eliminate these fatalities. This review considers a two-pronged approach to accident prevention: one that is fundamental and traditional (safety regulations, training and education, and engineering of the work environment); and one that is innovative and creative (e.g., applying technological advances to better control and eliminate the root causes of accidents). Suggestions for improving current training and education system are proposed, and recommendations are provided on improving the safety of mine working conditions, specifically safety conditions on haul roads, dump sites, and loading areas. We also discuss various currently available technologies that can help prevent haul truck-related fatal accidents. The results of this review should be used by mine personnel to help create safer working conditions and decrease truck-related fatalities in surface coal mining.

  7. Secondary recovery from the Dune Field, Crane County, Texas, is viable through mine workings

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ayler, M.F.

    1991-03-01

    Data in Report of Investigations No. 168, published by the Bureau of Economic Geology, University of Texas, indicate the Dune field is a good candidate for secondary recovery of mobile residual oil through an oil mine as described in US Patent {number sign}4,458,945. If trends identified in RI No. 168 can be extended into adjacent sections, oil recovery in the range of $10.00 per barrel or less should be possible. Mine workings will permit a more detailed mapping field jointing and fracturing, in turn permitting better placement of wells on 1 acre or closer spacing. Shafts to the surface wouldmore » be a mile or more apart greatly decreasing environmental impact. Wastewater generated could be re-introduced to assist in retaining reservoir pressures. If mine workings are driven in hard limestones, as would be possible in the Dune field, produced mine spoil would be marketable as gravel for the concrete industry.« less

  8. Search for underground openings for in situ test facilities in crystalline rock

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wollenberg, H.A.; Strisower, B.; Corrigan, D.J.

    1980-01-01

    With a few exceptions, crystalline rocks in this study were limited to plutonic rocks and medium to high-grade metamorphic rocks. Nearly 1700 underground mines, possibly occurring in crystalline rock, were initially identified. Application of criteria resulted in the identification of 60 potential sites. Within this number, 26 mines and 4 civil works were identified as having potential in that they fulfilled the criteria. Thirty other mines may have similar potential. Most of the mines identified are near the contact between a pluton and older sedimentary, volcanic and metamorphic rocks. However, some mines and the civil works are well within plutonicmore » or metamorphic rock masses. Civil works, notably underground galleries associated with pumped storage hydroelectric facilities, are generally located in tectonically stable regions, in relatively homogeneous crystalline rock bodies. A program is recommended which would identify one or more sites where a concordance exists between geologic setting, company amenability, accessibility and facilities to conduct in situ tests in crystalline rock.« less

  9. Mariano Lake Mine

    EPA Pesticide Factsheets

    Mariano Lake Mine is located in the Mariano Lake Chapter of the Navajo Nation, approximately 25 miles east of Gallup, N.M in McKinley County. EPA is working with Navajo Nation Environmental Protection Agency (NNEPA) to oversee cleanup work by Chevron U.S.A

  10. Ventilatory Function in Relation to Mining Experience and Smoking in a Random Sample of Miners and Non-miners in a Witwatersrand Town1

    PubMed Central

    Sluis-Cremer, G. K.; Walters, L. G.; Sichel, H. S.

    1967-01-01

    The ventilatory capacity of a random sample of men over the age of 35 years in the town of Carletonville was estimated by the forced expiratory volume and the peak expiratory flow rate. Five hundred and sixty-two persons were working or had worked in gold-mines and 265 had never worked in gold-mines. No difference in ventilatory function was found between the miners and non-miners other than that due to the excess of chronic bronchitis in miners. PMID:6017134

  11. 248 mine, Terlingua quicksilver district, Brewster County, Texas

    USGS Publications Warehouse

    Yates, Robert G.; Thompson, George A.

    1944-01-01

    The 248 quicksilver mine is in Section 248, Block G-4, 2 miles east of Terlingua and 86 miles by dirt road from Alpine, Tex., the nearest railway shipping point (see accompanying maps). Cinnabar, the quicksilver mineral, was discovered before 1902. By 1934 there were only about 700 feet of subsurface workings, but in recent years the Esperado Mining Co., which has the property under lease, has greatly extended exploratory workings and has built a Herreshoff furnace rated at 40 tons per day. At the present time there are 1 1/3 miles of underground workings and 800 feet of surface trenches.

  12. Data Mining for Social Work Students: Teaching Practice-Based Research in Conjunction with a Field Work Placement

    ERIC Educational Resources Information Center

    Auslander, Gail K.; Rosenne, Hadas

    2016-01-01

    Although research studies are important for social work students, the students rarely like research classes or see their value. At the Hebrew University of Jerusalem, one group of BSW students was encouraged to carry out the required research in their field work setting, the Hadassah University Medical Center. Students used data mining, that is,…

  13. Mining Claim Activity on Federal Land for the Period 1976 through 2003

    USGS Publications Warehouse

    Causey, J. Douglas

    2005-01-01

    Previous reports on mining claim records provided information and statistics (number of claims) using data from the U.S. Bureau of Land Management's (BLM) Mining Claim Recordation System. Since that time, BLM converted their mining claim data to the Legacy Repost 2000 system (LR2000). This report describes a process to extract similar statistical data about mining claims from LR2000 data using different software and procedures than were used in the earlier work. A major difference between this process and the previous work is that every section that has a mining claim record is assigned a value. This is done by proportioning a claim between each section in which it is recorded. Also, the mining claim data in this report includes all BLM records, not just the western states. LR2000 mining claim database tables for the United States were provided by BLM in text format and imported into a Microsoft? Access2000 database in January, 2004. Data from two tables in the BLM LR2000 database were summarized through a series of database queries to determine a number that represents active mining claims in each Public Land Survey (PLS) section for each of the years from 1976 to 2002. For most of the area, spatial databases are also provided. The spatial databases are only configured to work with the statistics provided in the non-spatial data files. They are suitable for geographic information system (GIS)-based regional assessments at a scale of 1:100,000 or smaller (for example, 1:250,000).

  14. Corrective Action Decision Document/Corrective Action Plan for Corrective Action Unit 97: Yucca Flat/Climax Mine Nevada National Security Site, Nevada, Revision 1

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Farnham, Irene

    This corrective action decision document (CADD)/corrective action plan (CAP) has been prepared for Corrective Action Unit (CAU) 97, Yucca Flat/Climax Mine, Nevada National Security Site (NNSS), Nevada. The Yucca Flat/Climax Mine CAU is located in the northeastern portion of the NNSS and comprises 720 corrective action sites. A total of 747 underground nuclear detonations took place within this CAU between 1957 and 1992 and resulted in the release of radionuclides (RNs) in the subsurface in the vicinity of the test cavities. The CADD portion describes the Yucca Flat/Climax Mine CAU data-collection and modeling activities completed during the corrective action investigationmore » (CAI) stage, presents the corrective action objectives, and describes the actions recommended to meet the objectives. The CAP portion describes the corrective action implementation plan. The CAP presents CAU regulatory boundary objectives and initial use-restriction boundaries identified and negotiated by DOE and the Nevada Division of Environmental Protection (NDEP). The CAP also presents the model evaluation process designed to build confidence that the groundwater flow and contaminant transport modeling results can be used for the regulatory decisions required for CAU closure. The UGTA strategy assumes that active remediation of subsurface RN contamination is not feasible with current technology. As a result, the corrective action is based on a combination of characterization and modeling studies, monitoring, and institutional controls. The strategy is implemented through a four-stage approach that comprises the following: (1) corrective action investigation plan (CAIP), (2) CAI, (3) CADD/CAP, and (4) closure report (CR) stages.« less

  15. 30 CFR 77.204 - Openings in surface installations; safeguards.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... 77.204 Section 77.204 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..., barriers, covers or other protective devices. ...

  16. 30 CFR 57.22213 - Air flow (III mines).

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Air flow (III mines). 57.22213 Section 57.22213... Methane in Metal and Nonmetal Mines Ventilation § 57.22213 Air flow (III mines). The quantity of air... longwall and continuous miner sections. The quantity of air across each face at a work place shall be at...

  17. 30 CFR 57.22213 - Air flow (III mines).

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Air flow (III mines). 57.22213 Section 57.22213... Methane in Metal and Nonmetal Mines Ventilation § 57.22213 Air flow (III mines). The quantity of air... longwall and continuous miner sections. The quantity of air across each face at a work place shall be at...

  18. 30 CFR 57.22206 - Main ventilation failure (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AND NONMETAL MINES Safety Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22206..., tests for methane shall be conducted in affected active workings until normal air flow has resumed. (b... less than 1.0 percent methane. Persons other than examiners shall not reenter a Subcategory II-A mine...

  19. 30 CFR 77.506 - Electric equipment and circuits; overload and short-circuit protection.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Electric equipment and circuits; overload and short-circuit protection. 77.506 Section 77.506 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 UNDERGROUND COAL MINES...

  20. 30 CFR 77.506 - Electric equipment and circuits; overload and short-circuit protection.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Electric equipment and circuits; overload and short-circuit protection. 77.506 Section 77.506 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 UNDERGROUND COAL MINES...

  1. 30 CFR 77.506 - Electric equipment and circuits; overload and short-circuit protection.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Electric equipment and circuits; overload and short-circuit protection. 77.506 Section 77.506 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 UNDERGROUND COAL MINES...

  2. 30 CFR 77.506 - Electric equipment and circuits; overload and short-circuit protection.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Electric equipment and circuits; overload and short-circuit protection. 77.506 Section 77.506 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 UNDERGROUND COAL MINES...

  3. 30 CFR 57.22241 - Advance face boreholes (I-C mines).

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Advance face boreholes (I-C mines). 57.22241... Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22241 Advance face boreholes (I-C mines). (a) Boreholes shall be drilled at least 25 feet in advance of a face whenever the work place is...

  4. 30 CFR 57.22241 - Advance face boreholes (I-C mines).

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Advance face boreholes (I-C mines). 57.22241... Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22241 Advance face boreholes (I-C mines). (a) Boreholes shall be drilled at least 25 feet in advance of a face whenever the work place is...

  5. 30 CFR 57.22241 - Advance face boreholes (I-C mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Advance face boreholes (I-C mines). 57.22241... Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22241 Advance face boreholes (I-C mines). (a) Boreholes shall be drilled at least 25 feet in advance of a face whenever the work place is...

  6. 30 CFR 57.22241 - Advance face boreholes (I-C mines).

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Advance face boreholes (I-C mines). 57.22241... Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22241 Advance face boreholes (I-C mines). (a) Boreholes shall be drilled at least 25 feet in advance of a face whenever the work place is...

  7. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zvi H. Meiksin

    Two industrial prototype units for through-the-earth wireless communication were constructed and tested. Preparation for a temporary installation in NIOSH's Lake Lynn mine for the through-the-earth and the in-mine system were completed. Progress was made in the programming of the in-mine system to provide data communication. Work has begun to implement a wireless interface between equipment controllers and our in-mine system.

  8. 20 CFR 410.639 - Subpenas.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Subpenas. 410.639 Section 410.639 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK..., correspondence, papers, or other documents which are relevant and material to any matter in issue at the hearing...

  9. 20 CFR 410.642 - Witnesses.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK... examination of a witness, he may allow the parties to suggest matters as to which they desire the witness to... matters if they are relevant and material to any issue pending for decision before him. ...

  10. 20 CFR 410.642 - Witnesses.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK... examination of a witness, he may allow the parties to suggest matters as to which they desire the witness to... matters if they are relevant and material to any issue pending for decision before him. ...

  11. 20 CFR 410.639 - Subpenas.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Subpenas. 410.639 Section 410.639 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK..., correspondence, papers, or other documents which are relevant and material to any matter in issue at the hearing...

  12. The Law, Digitally Speaking

    ERIC Educational Resources Information Center

    Chronicle of Higher Education, 2008

    2008-01-01

    As new technologies emerge on campuses, how can colleges avoid legal land mines? What are the areas of greatest risk, and how should higher-education leaders deal with them? In this article, three experts offered their advice at the Technology Forum: Beth Cate, associate general counsel at Indiana University, on data privacy and security; Steven…

  13. 20 CFR 410.321 - Determination of relationship; surviving divorced wife.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Determination of relationship; surviving divorced wife. 410.321 Section 410.321 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410...

  14. 20 CFR 410.311 - Determination of relationship; divorced wife.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Determination of relationship; divorced wife. 410.311 Section 410.311 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.311...

  15. 20 CFR 410.320 - Determination of relationship; widow.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Determination of relationship; widow. 410.320 Section 410.320 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.320 Determination of...

  16. 20 CFR 410.310 - Determination of relationship; wife.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Determination of relationship; wife. 410.310 Section 410.310 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.310 Determination of...

  17. 20 CFR 410.310 - Determination of relationship; wife.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Determination of relationship; wife. 410.310 Section 410.310 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.310 Determination of...

  18. 20 CFR 410.311 - Determination of relationship; divorced wife.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Determination of relationship; divorced wife. 410.311 Section 410.311 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.311...

  19. 20 CFR 410.330 - Determination of relationship; child.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Determination of relationship; child. 410.330 Section 410.330 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.330 Determination of...

  20. 20 CFR 410.320 - Determination of relationship; widow.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Determination of relationship; widow. 410.320 Section 410.320 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.320 Determination of...

  1. 20 CFR 410.321 - Determination of relationship; surviving divorced wife.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Determination of relationship; surviving divorced wife. 410.321 Section 410.321 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410...

  2. 20 CFR 410.330 - Determination of relationship; child.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Determination of relationship; child. 410.330 Section 410.330 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and Dependency § 410.330 Determination of...

  3. 38 CFR 75.115 - Risk analysis.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... preparation of the risk analysis may include data mining if necessary for the development of relevant...) INFORMATION SECURITY MATTERS Data Breaches § 75.115 Risk analysis. If a data breach involving sensitive... possible after the data breach, a non-VA entity with relevant expertise in data breach assessment and risk...

  4. 38 CFR 75.115 - Risk analysis.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... preparation of the risk analysis may include data mining if necessary for the development of relevant...) INFORMATION SECURITY MATTERS Data Breaches § 75.115 Risk analysis. If a data breach involving sensitive... possible after the data breach, a non-VA entity with relevant expertise in data breach assessment and risk...

  5. 38 CFR 75.115 - Risk analysis.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... preparation of the risk analysis may include data mining if necessary for the development of relevant...) INFORMATION SECURITY MATTERS Data Breaches § 75.115 Risk analysis. If a data breach involving sensitive... possible after the data breach, a non-VA entity with relevant expertise in data breach assessment and risk...

  6. 20 CFR 410.501 - Payment periods.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Payment periods. 410.501 Section 410.501 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.501 Payment periods. Benefits are paid to...

  7. 20 CFR 410.130 - Periods of limitation ending on nonworkdays.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Periods of limitation ending on nonworkdays. 410.130 Section 410.130 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Introduction, General Provisions, and...

  8. 20 CFR 410.511 - Certification to dependent of augmentation portion of benefit.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Certification to dependent of augmentation portion of benefit. 410.511 Section 410.511 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits...

  9. 20 CFR 410.582 - Submission of evidence by representative payee.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Submission of evidence by representative payee. 410.582 Section 410.582 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.582...

  10. 20 CFR 410.583 - Responsibility of representative payee.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Responsibility of representative payee. 410.583 Section 410.583 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.583 Responsibility of...

  11. 20 CFR 410.588 - Claims of creditors.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Claims of creditors. 410.588 Section 410.588 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.588 Claims of creditors. A relative or other...

  12. 20 CFR 410.340 - Determination of relationship; parent, brother, or sister.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Determination of relationship; parent, brother, or sister. 410.340 Section 410.340 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Relationship and...

  13. 20 CFR 410.520 - Reductions; receipt of State benefit.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Reductions; receipt of State benefit. 410.520 Section 410.520 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.520 Reductions; receipt of...

  14. 20 CFR 410.565 - Collection and compromise of claims for overpayment.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... overpayment. 410.565 Section 410.565 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.565... individual's age, health, present and potential income (including inheritance prospects), assets (e.g., real...

  15. 30 CFR 56.11005 - Fixed ladder anchorage and toe clearance.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Fixed ladder anchorage and toe clearance. 56.11005 Section 56.11005 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... Travelways § 56.11005 Fixed ladder anchorage and toe clearance. Fixed ladders shall be anchored securely and...

  16. 30 CFR 56.11005 - Fixed ladder anchorage and toe clearance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Fixed ladder anchorage and toe clearance. 56.11005 Section 56.11005 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... Travelways § 56.11005 Fixed ladder anchorage and toe clearance. Fixed ladders shall be anchored securely and...

  17. 30 CFR 56.11005 - Fixed ladder anchorage and toe clearance.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Fixed ladder anchorage and toe clearance. 56.11005 Section 56.11005 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... Travelways § 56.11005 Fixed ladder anchorage and toe clearance. Fixed ladders shall be anchored securely and...

  18. 30 CFR 56.11005 - Fixed ladder anchorage and toe clearance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Fixed ladder anchorage and toe clearance. 56.11005 Section 56.11005 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... Travelways § 56.11005 Fixed ladder anchorage and toe clearance. Fixed ladders shall be anchored securely and...

  19. 30 CFR 56.11005 - Fixed ladder anchorage and toe clearance.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Fixed ladder anchorage and toe clearance. 56.11005 Section 56.11005 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... Travelways § 56.11005 Fixed ladder anchorage and toe clearance. Fixed ladders shall be anchored securely and...

  20. Possibility of reducing costs of mining operations - economic aspects of workplace accidents

    NASA Astrophysics Data System (ADS)

    Duda, Adam

    2017-11-01

    The article presents methods of calculating costs of workplace accidents incurred by an employer, and the influence of the number and severity of accidents on changes in the amount of accident insurance contribution paid by an employer within the framework of the social security system.

  1. 20 CFR 410.130 - Periods of limitation ending on nonworkdays.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Periods of limitation ending on nonworkdays. 410.130 Section 410.130 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Introduction, General Provisions, and...

  2. 20 CFR 410.582 - Submission of evidence by representative payee.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Submission of evidence by representative payee. 410.582 Section 410.582 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.582...

  3. 20 CFR 410.501 - Payment periods.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Payment periods. 410.501 Section 410.501 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.501 Payment periods. Benefits are paid to...

  4. 20 CFR 410.520 - Reductions; receipt of State benefit.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Reductions; receipt of State benefit. 410.520 Section 410.520 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.520 Reductions; receipt of...

  5. 20 CFR 410.511 - Certification to dependent of augmentation portion of benefit.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Certification to dependent of augmentation portion of benefit. 410.511 Section 410.511 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits...

  6. 20 CFR 410.583 - Responsibility of representative payee.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Responsibility of representative payee. 410.583 Section 410.583 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.583 Responsibility of...

  7. 20 CFR 410.590 - Transfer of accumulated benefit payments.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Transfer of accumulated benefit payments. 410.590 Section 410.590 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.590 Transfer of...

  8. 20 CFR 410.515 - Modification of benefit amounts; general.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Modification of benefit amounts; general. 410.515 Section 410.515 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.515 Modification of...

  9. 20 CFR 410.707 - Hearings and appeals.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Hearings and appeals. 410.707 Section 410.707 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Rules for the Review of Denied and Pending Claims Under the Black Lung...

  10. 20 CFR 410.588 - Claims of creditors.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Claims of creditors. 410.588 Section 410.588 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.588 Claims of creditors. A relative or other...

  11. 20 CFR 410.707 - Hearings and appeals.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Hearings and appeals. 410.707 Section 410.707 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Rules for the Review of Denied and Pending Claims Under the Black Lung...

  12. 20 CFR 410.705 - Duplicate claims.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Duplicate claims. 410.705 Section 410.705 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Rules for the Review of Denied and Pending Claims Under the Black Lung...

  13. 20 CFR 410.590 - Transfer of accumulated benefit payments.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Transfer of accumulated benefit payments. 410.590 Section 410.590 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.590 Transfer of...

  14. 20 CFR 410.563 - Liability of a certifying officer.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Liability of a certifying officer. 410.563 Section 410.563 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Payment of Benefits § 410.563 Liability of a...

  15. 30 CFR 75.1507 - Emergency Response Plan; refuge alternatives.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ....1507 Emergency Response Plan; refuge alternatives. (a) The Emergency Response Plan (ERP) shall include... request and the District Manager may approve an alternative location in the ERP if mining involves two... constructed prior to an event in a secure space and an isolated atmosphere, the ERP shall specify that— (1...

  16. 20 CFR 410.432 - Cessation of disability.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Cessation of disability. 410.432 Section 410.432 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Total Disability or Death Due to Pneumoconiosis § 410.432...

  17. 20 CFR 410.475 - Failure to submit evidence.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Failure to submit evidence. 410.475 Section 410.475 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Total Disability or Death Due to Pneumoconiosis § 410.475...

  18. 20 CFR 410.424 - Determining total disability: Medical criteria only.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Determining total disability: Medical criteria only. 410.424 Section 410.424 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Total Disability or Death Due to...

  19. 20 CFR 410.475 - Failure to submit evidence.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Failure to submit evidence. 410.475 Section 410.475 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Total Disability or Death Due to Pneumoconiosis § 410.475...

  20. 20 CFR 410.473 - Evidence of continuation of disability.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Evidence of continuation of disability. 410.473 Section 410.473 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Total Disability or Death Due to Pneumoconiosis...

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