Sample records for maintenance analisis probabilista

  1. Cryogenics maintenance strategy

    NASA Astrophysics Data System (ADS)

    Cruzat, Fabiola

    2012-09-01

    ALMA is an interferometer composed of 66 independent systems, with specific maintenance requirements for each subsystem. To optimize the observation time and reduce downtime maintenance, requirements are very demanding. One subsystem with high maintenance efforts is cryogenics and vacuum. To organize the maintenance, the Cryogenic and Vacuum department is using and implementing different tools. These are monitoring and problem reporting systems and CMMS. This leads to different maintenance approaches: Preventive Maintenance, Corrective Maintenance and Condition Based Maintenance. In order to coordinate activities with other departments the preventive maintenance schedule is kept as flexible as systems allow. To cope with unavoidable failures, the team has to be prepared to work under any condition with the spares on time. Computerized maintenance management system (CMMS) will help to manage inventory control for reliable spare part handling, the correct record of work orders and traceability of maintenance activities. For an optimized approach the department is currently evaluating where preventive or condition based maintenance applies to comply with the individual system demand. Considering the change from maintenance contracts to in-house maintenance will help to minimize costs and increase availability of parts. Due to increased number of system and tasks the cryo team needs to grow. Training of all staff members is mandatory, in depth knowledge must be built up by doing complex maintenance activities in the Cryo group, use of advanced computerized metrology systems.

  2. Maintenance Research. Report 6. Maintenance Training.

    ERIC Educational Resources Information Center

    Louisiana State Dept. of Highways, Baton Rouge.

    The main objective of the training research phase of the maintenance management study was to develop and test training methods suitable for highway maintenance supervisors. Supervisors were trained by one of five different methods (lecture, group discussion, programed instruction, programed workshops, audiovisual instruction). The report documents…

  3. Facilities maintenance handbook

    NASA Technical Reports Server (NTRS)

    1991-01-01

    This handbook is a guide for facilities maintenance managers. Its objective is to set minimum facilities maintenance standards. It also provides recommendations on how to meet the standards to ensure that NASA maintains its facilities in a manner that protects and preserves its investment in the facilities in a cost-effective manner while safely and efficiently performing its mission. This handbook implements NMI 8831.1, which states NASA facilities maintenance policy and assigns organizational responsibilities for the management of facilities maintenance activities on all properties under NASA jurisdiction. It is a reference for facilities maintenance managers, not a step-by-step procedural manual. Because of the differences in NASA Field Installation organizations, this handbook does not assume or recommend a typical facilities maintenance organization. Instead, it uses a systems approach to describe the functions that should be included in any facilities maintenance management system, regardless of its organizational structure. For documents referenced in the handbook, the most recent version of the documents is applicable. This handbook is divided into three parts: Part 1 specifies common definitions and facilities maintenance requirements and amplifies the policy requirements contained in NMI 8831. 1; Part 2 provides guidance on how to meet the requirements of Part 1, containing recommendations only; Part 3 contains general facilities maintenance information. One objective of this handbook is to fix commonality of facilities maintenance definitions among the Centers. This will permit the application of uniform measures of facilities conditions, of the relationship between current replacement value and maintenance resources required, and of the backlog of deferred facilities maintenance. The utilization of facilities maintenance system functions will allow the Centers to quantitatively define maintenance objectives in common terms, prepare work plans, and

  4. Buying Into Maintenance.

    ERIC Educational Resources Information Center

    May, Abigail

    1998-01-01

    Describes how educational institutions are recognizing the short-sightedness of deferred maintenance. Discusses the challenges facing schools as they confront maintenance costs and what they must do to address the problem. Offers advice on proactive stances toward maintenance such as computerized work control processes, maintenance zones, and…

  5. 14 CFR 91.1425 - CAMP: Maintenance, preventive maintenance, and alteration programs.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... RULES Fractional Ownership Operations Program Management § 91.1425 CAMP: Maintenance, preventive maintenance, and alteration programs. Each program manager who maintains program aircraft under a CAMP must... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false CAMP: Maintenance, preventive maintenance...

  6. Depot Maintenance: Executed Workload and Maintenance Operations at DOD Depots

    DTIC Science & Technology

    2017-02-03

    Page 1 GAO-17-82R Depot Maintenance 441 G St. N.W. Washington, DC 20548 February 3, 2017 The Honorable John McCain Chairman The...Smith Ranking Member Committee on Armed Services House of Representatives Depot Maintenance : Executed Workload and Maintenance Operations at DOD...Depots The Department of Defense (DOD) uses its maintenance capabilities to maintain, overhaul, and repair its military weapon systems (such as

  7. 47 CFR 80.1074 - Radio maintenance personnel for at-sea maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 5 2012-10-01 2012-10-01 false Radio maintenance personnel for at-sea... System (GMDSS) General Provisions § 80.1074 Radio maintenance personnel for at-sea maintenance. (a) Ships that elect the at-sea option for maintenance of GMDSS equipment (see § 80.1105) must carry at least one...

  8. 47 CFR 80.1074 - Radio maintenance personnel for at-sea maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 5 2013-10-01 2013-10-01 false Radio maintenance personnel for at-sea... System (GMDSS) General Provisions § 80.1074 Radio maintenance personnel for at-sea maintenance. (a) Ships that elect the at-sea option for maintenance of GMDSS equipment (see § 80.1105) must carry at least one...

  9. 47 CFR 80.1074 - Radio maintenance personnel for at-sea maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 5 2014-10-01 2014-10-01 false Radio maintenance personnel for at-sea... System (GMDSS) General Provisions § 80.1074 Radio maintenance personnel for at-sea maintenance. (a) Ships that elect the at-sea option for maintenance of GMDSS equipment (see § 80.1105) must carry at least one...

  10. 47 CFR 80.1074 - Radio maintenance personnel for at-sea maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 5 2010-10-01 2010-10-01 false Radio maintenance personnel for at-sea... System (GMDSS) General Provisions § 80.1074 Radio maintenance personnel for at-sea maintenance. (a) Ships that elect the at-sea option for maintenance of GMDSS equipment (see § 80.1105) must carry at least one...

  11. 47 CFR 80.1074 - Radio maintenance personnel for at-sea maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 5 2011-10-01 2011-10-01 false Radio maintenance personnel for at-sea... System (GMDSS) General Provisions § 80.1074 Radio maintenance personnel for at-sea maintenance. (a) Ships that elect the at-sea option for maintenance of GMDSS equipment (see § 80.1105) must carry at least one...

  12. Maintenance Management Update.

    ERIC Educational Resources Information Center

    Sternloff, Robert E.

    1987-01-01

    Current trends in park maintenance are overviewed, including maintenance impact statements, avoidance of cost through efficient use and national resource conservation, horticultural accomplishments that influence maintenance management, and vandalism prevention. (CB)

  13. Examining maintenance responsibilities.

    PubMed

    Lam, K C

    2001-06-01

    This paper has examined the important responsibilities of the two organisations involved in the provision of maintenance service for the vital building services in many of our highly serviced buildings. The issues raised could be put to beneficial use in both clients and maintenance providers. All in all, the clients should work closely with their maintenance providers. Engineering services in buildings will not perform satisfactorily and efficiently if both parties do not work together and understand the maintenance tasks based on a business partnering mode. Put forward is the view that the management of the activities involved in the operation and maintenance process is a "shared commitment/involvement" between the client and the maintenance provider. It is obvious that many factors can influence the continued effectiveness of a quality maintenance scheme set up by client and provider. Some of these factors are: Change in key personnel Updates in technology Amendments to engineering practice Implementation of legislative requirements Changes in operation by client or provider Change of use of building Passage of time These factors must be fully reviewed by both parties from time to time, and necessary actions taken. A cooperative team working relationship and improved communication should be fostered by the client and his provider for the best management of services maintenance. This arrangement will contribute to better building services systems with continuous improvement; improved value for clients and higher return for the maintenance provider.

  14. 14 CFR 91.407 - Operation after maintenance, preventive maintenance, rebuilding, or alteration.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... flies the aircraft, makes an operational check of the maintenance performed or alteration made, and logs... maintenance, preventive maintenance, rebuilding, or alteration. (a) No person may operate any aircraft that... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Operation after maintenance, preventive...

  15. 14 CFR 91.407 - Operation after maintenance, preventive maintenance, rebuilding, or alteration.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... flies the aircraft, makes an operational check of the maintenance performed or alteration made, and logs... maintenance, preventive maintenance, rebuilding, or alteration. (a) No person may operate any aircraft that... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Operation after maintenance, preventive...

  16. 14 CFR 91.407 - Operation after maintenance, preventive maintenance, rebuilding, or alteration.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... flies the aircraft, makes an operational check of the maintenance performed or alteration made, and logs... maintenance, preventive maintenance, rebuilding, or alteration. (a) No person may operate any aircraft that... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Operation after maintenance, preventive...

  17. 14 CFR 91.407 - Operation after maintenance, preventive maintenance, rebuilding, or alteration.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... flies the aircraft, makes an operational check of the maintenance performed or alteration made, and logs... maintenance, preventive maintenance, rebuilding, or alteration. (a) No person may operate any aircraft that... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Operation after maintenance, preventive...

  18. 14 CFR 91.407 - Operation after maintenance, preventive maintenance, rebuilding, or alteration.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... flies the aircraft, makes an operational check of the maintenance performed or alteration made, and logs... maintenance, preventive maintenance, rebuilding, or alteration. (a) No person may operate any aircraft that... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Operation after maintenance, preventive...

  19. Maintenance Business Plans.

    ERIC Educational Resources Information Center

    Adams, Matt

    2002-01-01

    Discusses maintenance business plans, statements which provide accountability for facilities maintenance organizations' considerable budgets. Discusses the plan's components: statement of plan objectives, macro and detailed description of the facility assets, maintenance function descriptions, description of key performance indicators, milestone…

  20. Microform Reader Maintenance.

    ERIC Educational Resources Information Center

    Hall, Hal W.; Michaels, George H.

    1985-01-01

    Describes experiences in organizing a program of microform reader and reader/printer maintenance at Texas A & M's Sterling C. Evans Library and offers guidelines for regular machine maintenance and repair. Guidelines discussed relate to maintenance philosophy, general machine cleaning, troubleshooting, service contracts, supplies,…

  1. Two Different Maintenance Strategies in the Hospital Environment: Preventive Maintenance for Older Technology Devices and Predictive Maintenance for Newer High-Tech Devices.

    PubMed

    Sezdi, Mana

    2016-01-01

    A maintenance program generated through the consideration of characteristics and failures of medical equipment is an important component of technology management. However, older technology devices and newer high-tech devices cannot be efficiently managed using the same strategies because of their different characteristics. This study aimed to generate a maintenance program comprising two different strategies to increase the efficiency of device management: preventive maintenance for older technology devices and predictive maintenance for newer high-tech devices. For preventive maintenance development, 589 older technology devices were subjected to performance verification and safety testing (PVST). For predictive maintenance development, the manufacturers' recommendations were used for 134 high-tech devices. These strategies were evaluated in terms of device reliability. This study recommends the use of two different maintenance strategies for old and new devices at hospitals in developing countries. Thus, older technology devices that applied only corrective maintenance will be included in maintenance like high-tech devices.

  2. Two Different Maintenance Strategies in the Hospital Environment: Preventive Maintenance for Older Technology Devices and Predictive Maintenance for Newer High-Tech Devices

    PubMed Central

    Sezdi, Mana

    2016-01-01

    A maintenance program generated through the consideration of characteristics and failures of medical equipment is an important component of technology management. However, older technology devices and newer high-tech devices cannot be efficiently managed using the same strategies because of their different characteristics. This study aimed to generate a maintenance program comprising two different strategies to increase the efficiency of device management: preventive maintenance for older technology devices and predictive maintenance for newer high-tech devices. For preventive maintenance development, 589 older technology devices were subjected to performance verification and safety testing (PVST). For predictive maintenance development, the manufacturers' recommendations were used for 134 high-tech devices. These strategies were evaluated in terms of device reliability. This study recommends the use of two different maintenance strategies for old and new devices at hospitals in developing countries. Thus, older technology devices that applied only corrective maintenance will be included in maintenance like high-tech devices. PMID:27195666

  3. Roadside maintenance

    DOT National Transportation Integrated Search

    2010-01-01

    Roadside Maintenance is a unique element within the highway maintenance program because much of the work involves caring for and/or controlling vegetation. Roadside vegetation, if managed properly, can become more naturally self-sustaining over time ...

  4. Grounds Maintenance Equipment and Procedures. Building Maintenance. Module VI. Instructor's Guide.

    ERIC Educational Resources Information Center

    Crank, Virgil

    This curriculum guide, one of six modules keyed to the building maintenance competency profile developed by industry and education professionals, provides materials for two units on grounds maintenance equipment and procedures. The first unit deals with grounds maintenance equipment and includes the following lessons: safety; changing oil/filter…

  5. Managing Highway Maintenance: Maintenance Management--by Objectives, Unit 10, Level 2.

    ERIC Educational Resources Information Center

    Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.

    Part of the series "Managing Highway Maintenance," the unit deals with management by objectives--its definition, how it works, and necessary steps for application. It is designed for maintenance supervisors who are familiar with maintenance management systems. The format is a programed, self-instructional approach in which questions are…

  6. Managing Highway Maintenance: Instructor's Guide: For Training in Managing Highway Maintenance.

    ERIC Educational Resources Information Center

    Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.

    The guide, intended for use by training officers and field instructors in highway maintenance management, contains five courses with a combined total of 17 units of instruction for maintenance engineers and supervisors. The curriculum incorporates management concepts and practices of State, county, and city maintenance agencies which have…

  7. Maintenance Downtime

    Atmospheric Science Data Center

    2013-07-10

    ... will be unavailable March 5, 2013 8:00 am to 5:00 pm due to database maintenance. Date(s):  Tuesday, March 5, 2013 ... will be unavailable March 5, 2013 8:00 am to 5:00 pm due to database maintenance. ...

  8. Coping with Deferred Maintenance.

    ERIC Educational Resources Information Center

    Suber, L. Terry

    1982-01-01

    The deferred maintenance problem on college and university campuses is addressed. Deferred maintenance refers to larger or more expansive maintenance work that can be delayed and is not performed when needed or reported, usually because its cost is beyond the annual maintenance and operating budget of the physical plant department. Eventually…

  9. Grounds Maintenance Cost Report.

    ERIC Educational Resources Information Center

    Joice, Donald K.

    A grounds maintenance study was accomplished over the period of March 1965 through February 1966 to--(1) determine current grounds maintenance cost distribution; (2) provide basis for future grounds maintenance budgeting, and (3) provide basic data by which future landscape project designs can be developed to project or reduce maintenance costs.…

  10. Innovation for maintenance technology improvements

    NASA Technical Reports Server (NTRS)

    Shives, T. R. (Editor); Willard, W. A. (Editor)

    1982-01-01

    A group of 34 submitted entries (32 papers and 2 abstracts) from the 33rd meeting of the Mechanical Failures Prevention Group whose subject was maintenance technology improvement through innovation. Areas of special emphasis included maintenance concepts, maintenance analysis systems, improved maintenance processes, innovative maintenance diagnostics and maintenance indicators, and technology improvements for power plant applications.

  11. Preventative Maintenance.

    ERIC Educational Resources Information Center

    Migliorino, James

    Boards of education must be convinced that spending money up front for preventive maintenance will, in the long run, save districts' tax dollars. A good program of preventive maintenance can minimize disruption of service; reduce repair costs, energy consumption, and overtime; improve labor productivity and system equipment reliability; handle…

  12. Deferred Maintenance.

    ERIC Educational Resources Information Center

    DeLong, Richard A.

    1984-01-01

    Unusually hard hit by the 1970s recession, the University of Michigan accumulated more deferred maintenance problems than could be analyzed efficiently either by hand or with existing computer systems. Using an existing microcomputer and a database management software package, the maintenance service developed its own database to support…

  13. Second Line of Defense: Electronic Maintenance Reports, Local Maintenance Provider User Guide, Rev. 3

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

    Leigh, Richard J.

    2012-09-01

    The Electronic Maintenance Report forms allow Local Maintenance Providers (LMP) and other program staff to enter maintenance information into a simple and secure system. This document describes the features and information required to complete the Maintenance Report forms. It is expected that all Corrective Maintenance Reports from LMPs will be submitted electronically into the SLD Portal. As an exception (e.g., when access to the SLD Portal is unavailable), Maintenance Reports can be submitted via a secure Adobe PDF form available through the Sustainability Manager assigned to each country.

  14. Maintenance Budgeting.

    ERIC Educational Resources Information Center

    Smith, J. McCree

    Three methods for the preparation of maintenance budgets are discussed--(1) a traditional method, inconclusive and obsolete, based on gross square footage, (2) the formula approach method based on building classification (wood-frame, masonry-wood, masonry-concrete) with maintenance cost factors for each type plus custodial service rates by type of…

  15. Deferred Maintenance.

    ERIC Educational Resources Information Center

    Kaiser, Harvey H.

    1980-01-01

    Facilities maintenance is seen as the most important item on the agenda of education in the 1980s. Definite action has been taken to identify deferred maintenance needs of several state systems and private colleges. Identifying and defining the problem is discussed along with comprehensive facilities management and survey guidelines. (MLW)

  16. Software Maintenance.

    ERIC Educational Resources Information Center

    Cannon, Glenn; Jobe, Holly

    Proper cleaning and storage of audiovisual aids is outlined in this brief guide. Materials and equipment needed for first line maintenance are listed, as well as maintenance procedures for records, audio and video tape, film, filmstrips, slides, realia, models, prints, graphics, maps, and overhead transparencies. A 15-item quiz on software…

  17. Illinois Occupational Skill Standards: Industrial Maintenance General Maintenance Cluster.

    ERIC Educational Resources Information Center

    Illinois Occupational Skill Standards and Credentialing Council, Carbondale.

    These skill standards for the industrial maintenance general maintenance cluster are intended to be a guide to workforce preparation program providers in defining content for their programs and to employers to establish the skills and standards necessary for job acquisition. An introduction provides the Illinois perspective; Illinois Occupational…

  18. Paranal maintenance and CMMS experience

    NASA Astrophysics Data System (ADS)

    Montano, Nelson

    2004-10-01

    During the last four years of operations, low technical downtime has been one of the relevant records of the Paranal Observatory. From the beginning of the Very Large Telescope (VLT) project, European Southern Observatory (ESO) has considered the implementation of a proper maintenance strategy a fundamental point in order to ensure low technical down time and preserve the Observatory's assets. The implementation of the maintenance strategy was based on the following aspects: - Strong maintenance sense during the design stage. Line Replacement Unit (LRU) concept, standardization and modularity of the Observatory equipment - Creation of a dedicated team for Maintenance - The implementation of a Computerized Maintenance Management System After four operational years, the result of these aspects has exceeded the expectations; the Observatory has been operating with high availability under a sustainable strategy. The strengths of the maintenance strategy have been based on modern maintenance concepts applied by regular production companies, where any minute of down time involves high cost. The operation of the actual Paranal Maintenance System is based mainly on proactive activities, such as regular inspections, preventive maintenance (PM) and predictive maintenance (PdM) plans. Nevertheless, it has been necessary to implement a strong plan for corrective maintenance (CM). The Spare Parts Strategy has also been an important point linked to the Maintenance Strategy and CMMS implementation. At present, almost 4,000 items related to the Observatory spare parts are loaded into the CMMS database. Currently, we are studying the implementation of a Reliability Centered Maintenance (RCM) project in one of our critical systems The following document presents the actual status of the Paranal Maintenance Strategy and which have been the motivations to implement the established strategy.

  19. Space shuttle maintenance program planning document

    NASA Technical Reports Server (NTRS)

    Brown, D. V.

    1972-01-01

    A means for developing a space shuttle maintenance program which will be acceptable to the development centers, the operators (KSC and AF), and the manufacturer is presented. The general organization and decision processes for determining the essential scheduled maintenance requirements for the space shuttle orbiter are outlined. The development of initial scheduled maintenance programs is discussed. The remaining maintenance, that is non-scheduled or non-routine maintenance, is directed by the findings of the scheduled maintenance program and the normal operation of the shuttle. The remaining maintenance consists of maintenance actions to correct discrepancies noted during scheduled maintenance tasks, nonscheduled maintenance, normal operation, or condition monitoring.

  20. Defer Maintenance, Invite Disaster

    ERIC Educational Resources Information Center

    Bowman, William W.

    1977-01-01

    An AGB- and NACUBO-sponsored survey showed that "wish lists" are accumulating overdue major maintenance projects because energy costs are consuming physical plant budgets. Problem areas are discussed: budget "guesstimation," preventive maintenance, deferred maintenance inventory, the APPA accounting format, resource allocation,…

  1. Maintenance Process Strategic Analysis

    NASA Astrophysics Data System (ADS)

    Jasiulewicz-Kaczmarek, M.; Stachowiak, A.

    2016-08-01

    The performance and competitiveness of manufacturing companies is dependent on the availability, reliability and productivity of their production facilities. Low productivity, downtime, and poor machine performance is often linked to inadequate plant maintenance, which in turn can lead to reduced production levels, increasing costs, lost market opportunities, and lower profits. These pressures have given firms worldwide the motivation to explore and embrace proactive maintenance strategies over the traditional reactive firefighting methods. The traditional view of maintenance has shifted into one of an overall view that encompasses Overall Equipment Efficiency, Stakeholders Management and Life Cycle assessment. From practical point of view it requires changes in approach to maintenance represented by managers and changes in actions performed within maintenance area. Managers have to understand that maintenance is not only about repairs and conservations of machines and devices, but also actions striving for more efficient resources management and care for safety and health of employees. The purpose of the work is to present strategic analysis based on SWOT analysis to identify the opportunities and strengths of maintenance process, to benefit from them as much as possible, as well as to identify weaknesses and threats, so that they could be eliminated or minimized.

  2. Light Vehicle Preventive Maintenance.

    ERIC Educational Resources Information Center

    Marine Corps Inst., Washington, DC.

    This correspondence course, originally developed for the Marine Corps, is designed to instruct students in the performance of preventive maintenance on motor vehicles. Instructional materials are presented in three chapters as follows: (1) Major Maintenance Areas (maintenance system, tires, batteries, cooling systems, and vehicle lubrication; (2)…

  3. Building Maintenance, Management, and Budgeting.

    ERIC Educational Resources Information Center

    Pawsey, M. R.

    1982-01-01

    Australian methods and formulas for funding building maintenance and management are outlined and found to be haphazard. Discussed are: ultimate costs of deferred maintenance, major plant replacements, life cycle costing, types of maintenance programs (including full preventive maintenance), use of computer programs for planning, and organization…

  4. 23 CFR 633.208 - Maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... responsibility of the State. The State may arrange for maintenance of such roads or portions thereof, by... 23 Highways 1 2010-04-01 2010-04-01 false Maintenance. 633.208 Section 633.208 Highways FEDERAL... PROVISIONS Federal-Aid Contracts (Appalachian Contracts) § 633.208 Maintenance. Maintenance of all highway...

  5. Visualization of Big Data Through Ship Maintenance Metrics Analysis for Fleet Maintenance and Revitalization

    DTIC Science & Technology

    2014-03-01

    BIG DATA THROUGH SHIP MAINTENANCE METRICS ANALYSIS FOR FLEET MAINTENANCE AND REVITALIZATION by Isaac J. Donaldson March 2014 Thesis...March 2014 3. REPORT TYPE AND DATES COVERED Master’s Thesis 4. TITLE AND SUBTITLE VISUALIZATION OF BIG DATA THROUGH SHIP MAINTENANCE METRICS...terms of the overall performance of ship maintenance processes is clearly a big data problem. The current process for presenting data on the more than

  6. Fundamentals of bridge maintenance and inspection : manual for a workshop on bridge maintenance/inspection

    DOT National Transportation Integrated Search

    1997-07-01

    This manual supplements the New York State Department of Transportation's one-day workshop on "Bridge Maintenance/Inspection." More specifically, it is intended as a handy reference for preventive-maintenance and corrective-maintenance activities app...

  7. IMIS: Integrated Maintenance Information System. A maintenance information delivery concept

    NASA Technical Reports Server (NTRS)

    Vonholle, Joseph C.

    1987-01-01

    The Integrated Maintenance Information System (IMIS) will optimize the use of available manpower, enhance technical performance, improve training, and reduce the support equipment and documentation needed for deployment. It will serve as the technician's single, integrated source of all the technical information required to perform modern aircraft maintenance.

  8. Managing Highway Maintenance: Standards for Maintenance Work, Part 1, Unit 8, Level 2.

    ERIC Educational Resources Information Center

    Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.

    Part of the series "Managing Highway Maintenance," the unit is about maintenance standards and is designed for superintendents and senior foremen who are responsible for scheduling and controlling routine maintenance. It describes different kinds of standards, why and how standards are developed, and how standards are to be used and…

  9. Asphalt in Pavement Maintenance.

    ERIC Educational Resources Information Center

    Asphalt Inst., College Park, MD.

    Maintenance methods that can be used equally well in all regions of the country have been developed for the use of asphalt in pavement maintenance. Specific information covering methods, equipment and terminology that applies to the use of asphalt in the maintenance of all types of pavement structures, including shoulders, is provided. In many…

  10. Machine Maintenance Scheduling with Reliability Engineering Method and Maintenance Value Stream Mapping

    NASA Astrophysics Data System (ADS)

    Sembiring, N.; Nasution, A. H.

    2018-02-01

    Corrective maintenance i.e replacing or repairing the machine component after machine break down always done in a manufacturing company. It causes the production process must be stopped. Production time will decrease due to the maintenance team must replace or repair the damage machine component. This paper proposes a preventive maintenance’s schedule for a critical component of a critical machine of an crude palm oil and kernel company due to increase maintenance efficiency. The Reliability Engineering & Maintenance Value Stream Mapping is used as a method and a tool to analize the reliability of the component and reduce the wastage in any process by segregating value added and non value added activities.

  11. Maintenance Trades Guidelines

    ERIC Educational Resources Information Center

    Weidner, Theodore J.

    2008-01-01

    In 2002, APPA published "Maintenance Staffing Guidelines for Educational Facilities," the first building maintenance trades staffing guideline designed to assist educational facilities professionals with their staffing needs. addresses how facilities professionals can determine the appropriate size and mix of their organization. Contents…

  12. Maintenance of Automated Library Systems.

    ERIC Educational Resources Information Center

    Epstein, Susan Baerg

    1983-01-01

    Discussion of the maintenance of both the software and hardware in an automated library system highlights maintenance by the vendor, contracts and costs, the maintenance log, downtime, and planning for trouble. (EJS)

  13. General aviation avionics equipment maintenance

    NASA Technical Reports Server (NTRS)

    Parker, C. D.; Tommerdahl, J. B.

    1978-01-01

    Maintenance of general aviation avionics equipment was investigated with emphasis on single engine and light twin engine general aviation aircraft. Factors considered include the regulatory agencies, avionics manufacturers, avionics repair stations, the statistical character of the general aviation community, and owners and operators. The maintenance, environment, and performance, repair costs, and reliability of avionics were defined. It is concluded that a significant economic stratification is reflected in the maintenance problems encountered, that careful attention to installations and use practices can have a very positive impact on maintenance problems, and that new technologies and a general growth in general aviation will impact maintenance.

  14. A Planned Preventive Maintenance Program. A Handbook for Chief Business Officers and Supervisors of Maintenance with Suggestions on Maintenance for Consideration by Presidents of Higher Institutions.

    ERIC Educational Resources Information Center

    Daniel, Clarence H.

    This handbook explains planned preventive maintenance program, which is an operational system of maintenance designed to increase the effectiveness of the maintenance staff and the use of maintenance funds through efficient scheduling of inspections and follow-through of work to be performed. Sections are included for the chief administrative…

  15. Themes from a Camp Maintenance Network: Camp Maintenance and Property Personnel Share Their Insights and Challenges.

    ERIC Educational Resources Information Center

    Whyman, Wynne

    2003-01-01

    A camp maintenance survey was completed by maintenance personnel from 99 camps. Results highlighted several important considerations: ensuring sufficient maintenance funds for aging infrastructure, including camp/property personnel in decision making, publicizing completed maintenance projects, examining long-term needs of the land, and adopting…

  16. Laboratory equipment maintenance contracts.

    PubMed

    Boudreau, D A; Scheer, W D; Catrou, P G

    1985-12-01

    The increasing level of technical sophistication and complexity found in clinical laboratory instrumentation today more than ever demands careful attention to maintenance service needs. The time-worn caution for careful definition of requirements for acquisition of a system should also carry over to acquisition of maintenance service. Guidelines are presented for specifications of terms and conditions for maintenance service from the perspective of the laboratorian in the automated clinical laboratory.

  17. Management Aspects of Software Maintenance.

    DTIC Science & Technology

    1984-09-01

    educated in * the complex nature of software maintenance to be able to properly evaluate and manage the software maintenance effort. In this...maintenance and improvement may be called "software evolution". The soft- ware manager must be Educated in the complex nature cf soft- Iware maintenance to be...complaint of error or request for modification is also studied in order to determine what action needs tc be taken. 2. Define Objective and Approach :

  18. Fixing Maintenance Productivity.

    ERIC Educational Resources Information Center

    Fickes, Michael

    2003-01-01

    Describes how one university's facility managers use Nextel communications technology in conjunction with a Famis Software maintenance management system to improve the productivity of its maintenance technicians. The system uses a wireless Internet connection to automate the flow of work order information to and from technicians. The key to these…

  19. [Medical Equipment Maintenance Methods].

    PubMed

    Liu, Hongbin

    2015-09-01

    Due to the high technology and the complexity of medical equipment, as well as to the safety and effectiveness, it determines the high requirements of the medical equipment maintenance work. This paper introduces some basic methods of medical instrument maintenance, including fault tree analysis, node method and exclusive method which are the three important methods in the medical equipment maintenance, through using these three methods for the instruments that have circuit drawings, hardware breakdown maintenance can be done easily. And this paper introduces the processing methods of some special fault conditions, in order to reduce little detours in meeting the same problems. Learning is very important for stuff just engaged in this area.

  20. Differing antidepressant maintenance methodologies.

    PubMed

    Safer, Daniel J

    2017-10-01

    The principle evidence that antidepressant medication (ADM) is an effective maintenance treatment for adults with major depressive disorder (MDD) is from placebo substitution trials. These trials enter responders from ADM efficacy trials into randomized, double-blind placebo-controlled (RDBPC) effectiveness trials to measure the rate of MDD relapse over time. However, other randomized maintenance trial methodologies merit consideration and comparison. A systematic review of ADM randomized maintenance trials included research reports from multiple databases. Relapse rate was the main effectiveness outcome assessed. Five ADM randomized maintenance methodologies for MDD responders are described and compared for outcome. These effectiveness trials include: placebo-substitution, ADM/placebo extension, ADM extension, ADM vs. psychotherapy, and treatment as usual. The placebo-substitution trials for those abruptly switched to placebo resulted in unusually high (46%) rates of relapse over 6-12months, twice the continuing ADM rate. These trials were characterized by selective screening, high attrition, an anxious anticipation of a switch to placebo, and a risk of drug withdrawal symptoms. Selectively screened ADM efficacy responders who entered into 4-12month extension trials experienced relapse rates averaging ~10% with a low attrition rate. Non-industry sponsored randomized trials of adults with multiple prior MDD episodes who were treated with ADM maintenance for 1-2years experienced relapse rates averaging 40%. Placebo substitution trial methodology represents only one approach to assess ADM maintenance. Antidepressant maintenance research for adults with MDD should be evaluated for industry sponsorship, attrition, the impact of the switch to placebo, and major relapse differences in MDD subpopulations. Copyright © 2017. Published by Elsevier Inc.

  1. 22 CFR 120.38 - Maintenance levels.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 22 Foreign Relations 1 2014-04-01 2014-04-01 false Maintenance levels. 120.38 Section 120.38 Foreign Relations DEPARTMENT OF STATE INTERNATIONAL TRAFFIC IN ARMS REGULATIONS PURPOSE AND DEFINITIONS § 120.38 Maintenance levels. (a) Organizational-level maintenance (or basic-level maintenance) is the...

  2. PREVENTIVE MAINTENANCE. HONEYWELL PLANNING GUIDE.

    ERIC Educational Resources Information Center

    Honeywell, Inc., Minneapolis, Minn.

    THIS HONEYWELL PAMPHLET DISCUSSES SOME ASPECTS OF PREVENTIVE MAINTENANCE OF AUTOMATIC CONTROLS, HEATING, VENTILATING, AND AIR CONDITIONING, AND COMPARES IN-PLANT WITH CONTRACT SERVICE, CONCLUDING THAT CONTRACT SERVICE IS PREFERABLE AND DESCRIBING A NUMBER OF MAINTENANCE PLANS WHICH THEY FURNISH. PREVENTIVE MAINTENANCE PROVIDES--(1) MORE EFFICIENT…

  3. 43 CFR 3830.20 - Payment of service charges, location fees, initial maintenance fees, annual maintenance fees and...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false Payment of service charges, location fees, initial maintenance fees, annual maintenance fees and oil shale fees. 3830.20 Section 3830.20 Public Lands..., initial maintenance fees, annual maintenance fees and oil shale fees. ...

  4. 43 CFR 3830.20 - Payment of service charges, location fees, initial maintenance fees, annual maintenance fees and...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false Payment of service charges, location fees, initial maintenance fees, annual maintenance fees and oil shale fees. 3830.20 Section 3830.20 Public Lands..., initial maintenance fees, annual maintenance fees and oil shale fees. ...

  5. 43 CFR 3830.20 - Payment of service charges, location fees, initial maintenance fees, annual maintenance fees and...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false Payment of service charges, location fees, initial maintenance fees, annual maintenance fees and oil shale fees. 3830.20 Section 3830.20 Public Lands..., initial maintenance fees, annual maintenance fees and oil shale fees. ...

  6. 43 CFR 3830.20 - Payment of service charges, location fees, initial maintenance fees, annual maintenance fees and...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Payment of service charges, location fees, initial maintenance fees, annual maintenance fees and oil shale fees. 3830.20 Section 3830.20 Public Lands..., initial maintenance fees, annual maintenance fees and oil shale fees. ...

  7. 23 CFR 1.27 - Maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 23 Highways 1 2010-04-01 2010-04-01 false Maintenance. 1.27 Section 1.27 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION GENERAL MANAGEMENT AND ADMINISTRATION GENERAL § 1.27 Maintenance... maintenance of projects shall be carried out in accordance with policies and procedures issued by the...

  8. Myths and realities of electronics maintenance.

    PubMed

    Harris, Douglas H

    2008-06-01

    The author presents and discusses discoveries and developments contributing to enhanced electronics maintenance performance. This body of research is viewed from the vantage point of Nick Bond's 1970 Ely Award-winning article in Human Factors, "Some Persistent Myths About Military Electronics Maintenance." Bond identified a set of myths and summarized research that not only produced information and techniques leading to demonstrably improved maintenance performance but also exploded many unfounded beliefs that were commonly held before the research had been conducted and the findings disseminated. The period from 1964 through 1986, as reflected by publications in the journal, was a productive period of research that led to greater understanding of human factors in electronics maintenance and to numerous advances that contributed, ultimately, to more effective maintenance performance. Technological advances, combined with what we learned about maintenance performance, have substantially reduced the maintenance burden and enhanced the maintenance of electronic systems. Some of the principal lessons learned from this research on electronics maintenance apply to understanding the effects of equipment complexity, providing an optimal role for automation, designing more appropriate on-the-job training, and enhancing troubleshooting skills.

  9. AUTOMOTIVE DIESEL MAINTENANCE 1. UNIT XX, CUMMINS DIESEL ENGINE, MAINTENANCE SUMMARY.

    ERIC Educational Resources Information Center

    Minnesota State Dept. of Education, St. Paul. Div. of Vocational and Technical Education.

    THIS MODULE OF A 30-MODULE COURSE IS DESIGNED TO PROVIDE A SUMMARY OF THE REASONS AND PROCEDURES FOR DIESEL ENGINE MAINTENANCE. TOPICS ARE WHAT ENGINE BREAK-IN MEANS, ENGINE BREAK-IN, TORQUING BEARINGS (TEMPLATE METHOD), AND THE NEED FOR MAINTENANCE. THE MODULE CONSISTS OF A SELF-INSTRUCTIONAL BRANCH PROGRAMED TRAINING FILM "CUMMINS DIESEL ENGINE…

  10. Managing Highway Maintenance: Management Data and Maintenance Standards; Levels 1 & 2, For Training in Maintenance Standards and Crew Scheduling.

    ERIC Educational Resources Information Center

    Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.

    Part of the series "Managing Highway Maintenance," the unit is designed for use with unit eight, level one, and unit 13, level two, and the certification tests for those units in the series. It contains typical management data and selected highway maintenance standards for the areas of: surface and shoulder; roadside and drainage; traffic…

  11. [Hospital maintenance: management, risks, and responsibilities].

    PubMed

    Rabino, F

    2002-01-01

    Principal activities of maintenance carried out in hospital, staff required, various type of organization (inside team or global service), management aspects are described. Subjects responsible of maintenance are characterized and the relationships between Service of Maintenance and Service of Prevention and Protection in hospital are specified. Responsibility aspects concerning safety of maintenance workers and main risks which are exposed are defined. The importance of disponibility of a good maintenance handbook and of projects and programs of practice for new hospitals are emphasized.

  12. Movable bridge maintenance monitoring.

    DOT National Transportation Integrated Search

    2013-10-01

    Movable bridges have particular maintenance issues, which cost considerably more than those of fixed bridges, : mostly because of the complex interaction of the mechanical, electrical and structural components. In order to track : maintenance and ope...

  13. Unsurfaced Road Maintenance Management

    DOT National Transportation Integrated Search

    1992-12-01

    This draft manual describes an unsurfaced road maintenance management system for use on military installations. This system is available in either a manual or computerized mode (Micro PAVER). The maintenance standards prescribed should protect Govern...

  14. Improving software maintenance through measurement

    NASA Technical Reports Server (NTRS)

    Rombach, H. Dieter; Ulery, Bradford T.

    1989-01-01

    A practical approach to improving software maintenance through measurements is presented. This approach is based on general models for measurement and improvement. Both models, their integration, and practical guidelines for transferring them into industrial maintenance settings are presented. Several examples of applications of the approach to real-world maintenance environments are discussed.

  15. Winter maintenance performance measure.

    DOT National Transportation Integrated Search

    2016-01-01

    The Winter Performance Index is a method of quantifying winter storm events and the DOTs response to them. : It is a valuable tool for evaluating the States maintenance practices, performing post-storm analysis, training : maintenance personnel...

  16. Space Telescope maintenance and refurbishment

    NASA Technical Reports Server (NTRS)

    Trucks, H. F.

    1983-01-01

    The Space Telescope (ST) represents a new concept regarding spaceborne astronomical observatories. Maintenance crews will be brought to the orbital worksite to make repairs and replace scientific instruments. For major overhauls the telescope can be temporarily returned to earth with the aid of the Shuttle. It will, thus, be possible to conduct astronomical studies with the ST for two decades or more. The five first-generation scientific instruments used with the ST include a wide field/planetary camera, a faint object camera, a faint object spectrograph, a high resolution spectrograph, and a high speed photometer. Attention is given to the optical telescope assembly, the support systems module, aspects of mission and science operations, unscheduled maintenance, contingency orbital maintenance, planned on-orbit maintenance, ground maintenance, ground refurbishment, and ground logistics.

  17. AUTOMOTIVE DIESEL MAINTENANCE. PROGRAM OUTLINE.

    ERIC Educational Resources Information Center

    Human Engineering Inst., Cleveland, OH.

    INFORMATIONAL TOPICS COVERED IN THE TEXT MATERIALS AND SELF-INSTRUCTIONAL BRANCH PROGRAMED TRAINING FILMS FOR A 2-YEAR, 55 MODULE PROGRAM IN AUTOMOTIVE DIESEL MAINTENANCE ARE GIVEN. THE 30 MODULES FOR "AUTOMOTIVE DIESEL MAINTENANCE 1" ARE AVAILABLE AS VT 005 655 - VT 005 684, AND THE 25 MODULES FOR "AUTOMOTIVE DIESEL MAINTENANCE 2" ARE AVAILABLE…

  18. Space station orbit maintenance

    NASA Technical Reports Server (NTRS)

    Kaplan, D. I.; Jones, R. M.

    1983-01-01

    The orbit maintenance problem is examined for two low-earth-orbiting space station concepts - the large, manned Space Operations Center (SOC) and the smaller, unmanned Science and Applications Space Platform (SASP). Atmospheric drag forces are calculated, and circular orbit altitudes are selected to assure a 90 day decay period in the event of catastrophic propulsion system failure. Several thrusting strategies for orbit maintenance are discussed. Various chemical and electric propulsion systems for orbit maintenance are compared on the basis of propellant resupply requirements, power requirements, Shuttle launch costs, and technology readiness.

  19. The Intrinsic Value of Campus Maintenance.

    ERIC Educational Resources Information Center

    Yeatts, G. Dewey

    2003-01-01

    Discusses how an emphasis on student recruitment, combined with deferred maintenance backlogs and maintenance budget cuts, suggest that further study needs to be done on the intrinsic value of campus maintenance. (EV)

  20. TCMS operations and maintenance philosophy

    NASA Technical Reports Server (NTRS)

    Buehler, David P.; Griffin, Rock E.

    1992-01-01

    The purpose is to describe the basic philosophies of operating and maintaining the Test, Control, and Monitor System (TCMS) equipment. TCMS is a complex and sophisticated checkout system. Operations and maintenance processes developed to support it will be based upon current experience, but will be focused on the specific needs of TCMS in support of Space Station Freedom Program (SSFP) and related activities. An overview of the operations and maintenance goals and philosophies are presented. The assumptions, roles and responsibilities, concepts and interfaces for operation, on-line maintenance, off-line support, and Operations and Maintenance (O&M) personnel training on all TCMS equipment located at KSC are described.

  1. Deferred School Maintenance Creates National Crises.

    ERIC Educational Resources Information Center

    Geiger, Philip E.

    2002-01-01

    Describes the cost and causes of the school maintenance "crises"; lists seven questions to determine if a school district has a quality maintenance program; describes consequences of deferred school maintenance in Yuma (Arizona) Union High School District. (PKP)

  2. Operational Interventions to Maintenance Error

    NASA Technical Reports Server (NTRS)

    Kanki, Barbara G.; Walter, Diane; Dulchinos, VIcki

    1997-01-01

    A significant proportion of aviation accidents and incidents are known to be tied to human error. However, research of flight operational errors has shown that so-called pilot error often involves a variety of human factors issues and not a simple lack of individual technical skills. In aircraft maintenance operations, there is similar concern that maintenance errors which may lead to incidents and accidents are related to a large variety of human factors issues. Although maintenance error data and research are limited, industry initiatives involving human factors training in maintenance have become increasingly accepted as one type of maintenance error intervention. Conscientious efforts have been made in re-inventing the team7 concept for maintenance operations and in tailoring programs to fit the needs of technical opeRAtions. Nevertheless, there remains a dual challenge: 1) to develop human factors interventions which are directly supported by reliable human error data, and 2) to integrate human factors concepts into the procedures and practices of everyday technical tasks. In this paper, we describe several varieties of human factors interventions and focus on two specific alternatives which target problems related to procedures and practices; namely, 1) structured on-the-job training and 2) procedure re-design. We hope to demonstrate that the key to leveraging the impact of these solutions comes from focused interventions; that is, interventions which are derived from a clear understanding of specific maintenance errors, their operational context and human factors components.

  3. Deferred Maintenance Program Handbook.

    ERIC Educational Resources Information Center

    California State Dept. of General Services, Sacramento. Office of Public School Construction.

    This handbook provides process information on California's Deferred Maintenance Program, including a description of the administering body of law. Chapters discuss the program's process on the topics of basic/additional apportionment, fund release (basic/additional and critical hardship), the Deferred Maintenance Five-Year Plan, district deposit,…

  4. Artificial intelligence for turboprop engine maintenance

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

    NONE

    1995-01-01

    Long-term maintenance operations, causing the unit to out of action, may seem economical - but they result in reduced operating readiness. Offsetting that concern, careless, hurried maintenance reduces margins of safety and reliability. Any tool that improves maintenance without causing a sharp increase in cost is valuable. Artificial intelligence (AI) is one of the tools. Expert system and neural networks are two different areas of AI that show promise for turboprop engine maintenance.

  5. Advanced servomanipulator remote maintenance demonstration

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

    Bradley, E.C.; Ladd, L.D.

    1988-01-01

    The Fuel Recycle Division (FRD) of the Oak Ridge National Laboratory (ORNL) is developing remote maintenance systems for the Consolidated Fuel Reprocessing Program for applications in future nuclear fuel cycle facilities. The most recent development is the advanced servomanipulator (ASM), a digitally controlled, force-reflecting, dual-arm, master/slave servomanipulator. A unique feature of ASM is that the slave arms are remotely maintainable. The ASM slave arms are composed of modules, each of which is capable of being removed and replaced by another manipulator system. The intent of this test was to demonstrate that the ASM slave arms could be completely disassembled andmore » reassembled remotely. This remote maintenance demonstration was performed using the Remote Operations and Maintenance Demonstration (ROMD) facility model M-2 servomanipulator maintenance system. Maintenance of ASM was successfully demonstrated using the M-2 servomanipulator and special fixtures. Recommendations, generally applicable to other remotely maintained equipment, have been made for maintainability improvements. 3 refs., 5 figs.« less

  6. Maximizing Hard Floor Maintenance.

    ERIC Educational Resources Information Center

    Steger, Michael

    2000-01-01

    Explains the maintenance options available for hardwood flooring that can help ensure long life cycles and provide inviting spaces. Developing a maintenance system, knowing the type of traffic that the floor must endure, using entrance matting, and adhering to manufacturers guidelines are discussed. Daily, monthly or quarterly, and long-term…

  7. Computerizing Maintenance Management Improves School Processes.

    ERIC Educational Resources Information Center

    Conroy, Pat

    2002-01-01

    Describes how a Computerized Maintenance Management System (CMMS), a centralized maintenance operations database that facilitates work order procedures and staff directives, can help individual school campuses and school districts to manage maintenance. Presents the benefits of CMMS and things to consider in CMMS selection. (EV)

  8. 47 CFR 87.69 - Maintenance tests.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 5 2012-10-01 2012-10-01 false Maintenance tests. 87.69 Section 87.69... Operating Requirements and Procedures Operating Requirements § 87.69 Maintenance tests. The licensee may make routine maintenance tests on equipment other than emergency locator transmitters if there is no...

  9. The economics of satellite maintenance

    NASA Technical Reports Server (NTRS)

    Derocher, W. L., Jr.; Sosnay, R. G.

    1975-01-01

    The primary goal of the space transportation system - to reduce the cost of space programs while satisfying their mission requirements - can be enhanced by the proper choice of a satellite-maintenance concept. This paper develops the life-cycle costs of performing an automated satellite program during the shuttle era in three competitive modes: expendable, ground-refurbishable, and in-orbit maintainable. In-orbit maintenance is shown to be the most economic maintenance mode for both low- and high-earth orbits.

  10. Managing Highway Maintenance: Standards for Maintenance Work, Part 2, Unit 8, Level 2.

    ERIC Educational Resources Information Center

    Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.

    Part of the series "Managing Highway Maintenance," the unit describes the ways maintenance standards are developed and some of the factors which are considered in setting standards; the preceding unit on standards (part 1) should be completed before reading this unit. The format is a programed, self-instruction approach in which…

  11. Maintenance Staffing Guidelines For Educational Facilities.

    ERIC Educational Resources Information Center

    APPA: Association of Higher Education Facilities Officers, Alexandria, VA.

    The purpose of this publication is to provide a resource or guide for educational facilities in establishing or developing a maintenance trades organization that is sufficient to accomplish basic facilities maintenance functions. The guidelines are intended to suggest staffing levels for those routine facilities maintenance activities that are…

  12. 14 CFR 145.217 - Contract maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Contract maintenance. 145.217 Section 145...) SCHOOLS AND OTHER CERTIFICATED AGENCIES REPAIR STATIONS Operating Rules § 145.217 Contract maintenance. (a) A certificated repair station may contract a maintenance function pertaining to an article to an...

  13. A probabilistic maintenance model for diesel engines

    NASA Astrophysics Data System (ADS)

    Pathirana, Shan; Abeygunawardane, Saranga Kumudu

    2018-02-01

    In this paper, a probabilistic maintenance model is developed for inspection based preventive maintenance of diesel engines based on the practical model concepts discussed in the literature. Developed model is solved using real data obtained from inspection and maintenance histories of diesel engines and experts' views. Reliability indices and costs were calculated for the present maintenance policy of diesel engines. A sensitivity analysis is conducted to observe the effect of inspection based preventive maintenance on the life cycle cost of diesel engines.

  14. 49 CFR 37.203 - Lift maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... DISABILITIES (ADA) Over-the-Road Buses (OTRBs) § 37.203 Lift maintenance. (a) The entity shall establish a system of regular and frequent maintenance checks of lifts sufficient to determine if they are operative... 49 Transportation 1 2010-10-01 2010-10-01 false Lift maintenance. 37.203 Section 37.203...

  15. 49 CFR 37.203 - Lift maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 1 2011-10-01 2011-10-01 false Lift maintenance. 37.203 Section 37.203... DISABILITIES (ADA) Over-the-Road Buses (OTRBs) § 37.203 Lift maintenance. (a) The entity shall establish a system of regular and frequent maintenance checks of lifts sufficient to determine if they are operative...

  16. Managing Highway Maintenance: Standards for Maintenance Work, Part 3, Unit 8, Level 2.

    ERIC Educational Resources Information Center

    Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.

    Part of the series "Managing Highway Maintenance," the unit explains various uses of maintenance standards and how standards should be interpreted and communicated to formen and crew leaders. Several examples are given of the decisions made when applying the standards to routine work. The preceding units on standards (parts 1 and 2)…

  17. Maintenance of Mechanical Services. Maintenance and Renewal in Educational Buildings. Building Bulletin 70.

    ERIC Educational Resources Information Center

    Haworth-Roberts, A., Ed.

    School building maintenance must find an appropriate balance between planned and reactive work in order to conserve costs. This document provides ways in which authorities can assess their maintenance requirements and make better use of the resources available. It considers how to deal with problems which have their roots in historical design…

  18. Analyzing machine noise for real time maintenance

    NASA Astrophysics Data System (ADS)

    Yamato, Yoji; Fukumoto, Yoshifumi; Kumazaki, Hiroki

    2017-02-01

    Recently, IoT technologies have been progressed and applications of maintenance area are expected. However, IoT maintenance applications are not spread in Japan yet because of one-off solution of sensing and analyzing for each case, high cost to collect sensing data and insufficient maintenance automation. This paper proposes a maintenance platform which analyzes sound data in edges, analyzes only anomaly data in cloud and orders maintenance automatically to resolve existing technology problems. We also implement a sample application and compare related work.

  19. Buildings Lean Maintenance Implementation Model

    NASA Astrophysics Data System (ADS)

    Abreu, Antonio; Calado, João; Requeijo, José

    2016-11-01

    Nowadays, companies in global markets have to achieve high levels of performance and competitiveness to stay "alive".Within this assumption, the building maintenance cannot be done in a casual and improvised way due to the costs related. Starting with some discussion about lean management and building maintenance, this paper introduces a model to support the Lean Building Maintenance (LBM) approach. Finally based on a real case study from a Portuguese company, the benefits, challenges and difficulties are presented and discussed.

  20. Prevalence of operator fatigue in winter maintenance operations.

    PubMed

    Camden, Matthew C; Medina-Flintsch, Alejandra; Hickman, Jeffrey S; Bryce, James; Flintsch, Gerardo; Hanowski, Richard J

    2018-02-02

    Similar to commercial motor vehicle drivers, winter maintenance operators are likely to be at an increased risk of becoming fatigued while driving due to long, inconsistent shifts, environmental stressors, and limited opportunities for sleep. Despite this risk, there is little research concerning the prevalence of winter maintenance operator fatigue during winter emergencies. The purpose of this research was to investigate the prevalence, sources, and countermeasures of fatigue in winter maintenance operations. Questionnaires from 1043 winter maintenance operators and 453 managers were received from 29 Clear Road member states. Results confirmed that fatigue was prevalent in winter maintenance operations. Over 70% of the operators and managers believed that fatigue has a moderate to significant impact on winter maintenance operations. Approximately 75% of winter maintenance operators reported to at least sometimes drive while fatigued, and 96% of managers believed their winter maintenance operators drove while fatigued at least some of the time. Furthermore, winter maintenance operators and managers identified fatigue countermeasures and sources of fatigue related to winter maintenance equipment. However, the countermeasures believed to be the most effective at reducing fatigue during winter emergencies (i.e., naps) were underutilized. For example, winter maintenance operators reported to never use naps to eliminate fatigue. These results indicated winter maintenance operations are impacted by operator fatigue. These results support the increased need for research and effective countermeasures targeting winter maintenance operator fatigue. Copyright © 2018 Elsevier Ltd. All rights reserved.

  1. Preventive maintenance study : interim report.

    DOT National Transportation Integrated Search

    2017-09-01

    This interim report details the performance of 69 test sites treated with various preventive maintenance treatments. The maintenance treatments applied included crack sealing, full lane chip sealing, wheel path chip sealing, dig outs (mill and fill),...

  2. An experimental maintenance management system.

    DOT National Transportation Integrated Search

    1979-01-01

    The purpose of this study was to evaluate Virginia's maintenance management system and to recommend modifications directed at improving it. The study revealed that (1) the current system of allocating maintenance monies is based upon centerline milea...

  3. Maintenance energy requirement of llamas.

    PubMed

    Carmean, B R; Johnson, K A; Johnson, D E; Johnson, L W

    1992-09-01

    Five castrated male llamas (mean body weight, 94 kg) were studied in an energy balance trial to determine maintenance energy requirement of llamas. Llamas were fed a 50% oat hay-50% pelleted concentrate diet (2.43 Mcal of metabolizable energy/kg of diet dry matter) at approximately 1.6% of body weight (BW). An 8-day total collection digestion trial was used to determine fecal and urine energy losses. Heat production and methane emissions were determined via indirect respiration calorimetry measurements on each llama fed at the same level of intake as during the digestion trial and subsequently on days 3 and 4 of a period of nonfeeding. Fecal, urine, and methane energy losses of the llamas fed near-maintenance intake were 32.5, 3.5, and 7.1% of gross energy intake, respectively. The postabsorptive metabolic rate, commonly called nonfed (fasting) heat production, was 59.3 kcal/BW0.75. Using a linear relation between postabsorptive and maintenance energy requirement and efficiency of energy use below maintenance of 0.702, metabolizable energy requirement at maintenance was determined to be 84.5 kcal/BW0.75.

  4. Maintenance = reuse-oriented software development

    NASA Technical Reports Server (NTRS)

    Basili, Victor R.

    1989-01-01

    Maintenance is viewed as a reuse process. In this context, a set of models that can be used to support the maintenance process is discussed. A high level reuse framework is presented that characterizes the object of reuse, the process for adapting that object for its target application, and the reused object within its target application. Based upon this framework, a qualitative comparison is offered of the three maintenance process models with regard to their strengths and weaknesses and the circumstances in which they are appropriate. To provide a more systematic, quantitative approach for evaluating the appropriateness of the particular maintenance model, a measurement scheme is provided, based upon the reuse framework, in the form of an organized set of questions that need to be answered. To support the reuse perspective, a set of reuse enablers are discussed.

  5. Building an experience factory for maintenance

    NASA Technical Reports Server (NTRS)

    Valett, Jon D.; Condon, Steven E.; Briand, Lionel; Kim, Yong-Mi; Basili, Victor R.

    1994-01-01

    This paper reports the preliminary results of a study of the software maintenance process in the Flight Dynamics Division (FDD) of the National Aeronautics and Space Administration/Goddard Space Flight Center (NASA/GSFC). This study is being conducted by the Software Engineering Laboratory (SEL), a research organization sponsored by the Software Engineering Branch of the FDD, which investigates the effectiveness of software engineering technologies when applied to the development of applications software. This software maintenance study began in October 1993 and is being conducted using the Quality Improvement Paradigm (QIP), a process improvement strategy based on three iterative steps: understanding, assessing, and packaging. The preliminary results represent the outcome of the understanding phase, during which SEL researchers characterized the maintenance environment, product, and process. Findings indicate that a combination of quantitative and qualitative analysis is effective for studying the software maintenance process, that additional measures should be collected for maintenance (as opposed to new development), and that characteristics such as effort, error rate, and productivity are best considered on a 'release' basis rather than on a project basis. The research thus far has documented some basic differences between new development and software maintenance. It lays the foundation for further application of the QIP to investigate means of improving the maintenance process and product in the FDD.

  6. 14 CFR 43.3 - Persons authorized to perform maintenance, preventive maintenance, rebuilding, and alterations.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... maintenance are a result of a known or suspected mechanical difficulty or malfunction that occurred en route... is authorized in writing by the certificate holder for each item of preventive maintenance that the... satisfactorily completed an approved training program and is authorized in writing by the certificate holder to...

  7. Recent Research on Language Maintenance.

    ERIC Educational Resources Information Center

    Garcia, MaryEllen

    2003-01-01

    Describes recent research on language maintenance to provide broad, worldwide coverage of different language contact situations. Surveys various countries in which research within ethnic and minority language communities illuminates language maintenance or shift, or revitalization, for that group. (Author/VWL)

  8. Managing Highway Maintenance: Maintenance Activities, Work Units, and Classifying Work, Unit 6, Level 2.

    ERIC Educational Resources Information Center

    Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.

    Part of the series "Managing Highway Maintenance," the unit explains how maintenance work should be described, measured, and classified. It is designed for supervisors who need to know the mechanics of describing work. The format is a programed, self-instruction approach in which information is presented in progressive segments or…

  9. 40 CFR 610.52 - Maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... DEVICES Test Procedures and Evaluation Criteria Durability Test Procedures § 610.52 Maintenance. (a) Maintenance during the durability evaluation can best be considered in three separate categories: (1) Normal... durability evaluation in this program will probably have considerable mileage accumulation and unknown...

  10. 50 CFR 80.17 - Maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...) FINANCIAL ASSISTANCE-WILDLIFE SPORT FISH RESTORATION PROGRAM ADMINISTRATIVE REQUIREMENTS, PITTMAN-ROBERTSON WILDLIFE RESTORATION AND DINGELL-JOHNSON SPORT FISH RESTORATION ACTS § 80.17 Maintenance. The State is responsible for maintenance of all capital improvements acquired or constructed with Wildlife and Sport Fish...

  11. Test, Control and Monitor System maintenance plan

    NASA Technical Reports Server (NTRS)

    Buehler, David P.; Lougheed, M. J.

    1993-01-01

    The maintenance requirements for Test, Control, and Monitor System (TCMS) and the method for satisfying these requirements prior to First Need Date (FND) of the last TCMS set are described. The method for satisfying maintenance requirements following FND of the last TCMS set will be addressed by a revision to this plan. This maintenance plan serves as the basic planning document for maintenance of this equipment by the NASA Payloads Directorate (CM) and the Payload Ground Operations Contractor (PGOC) at KSC. The terms TCMS Operations and Maintenance (O&M), Payloads Logistics, TCMS Sustaining Engineering, Payload Communications, and Integrated Network Services refer to the appropriate NASA and PGOC organization. For the duration of their contract, the Core Electronic Contractor (CEC) will provide a Set Support Team (SST). One of the primary purposes of this team is to help NASA and PGOC operate and maintain TCMS. It is assumed that SST is an integral part of TCMS O&M. The purpose of this plan is to describe the maintenance concept for TCMS hardware and system software in order to facilitate activation, transition planning, and continuing operation. When software maintenance is mentioned in this plan, it refers to maintenance of TCMS system software.

  12. Maintenance Deferred.

    ERIC Educational Resources Information Center

    Kennedy, Mike

    2000-01-01

    Discusses how colleges and universities are scrambling to catch up on deferred maintenance before the backlog becomes overwhelming. The problems, and some solutions, for acquiring repair funding and collecting needs data are addressed. (GR)

  13. Which factors affect software projects maintenance cost more?

    PubMed

    Dehaghani, Sayed Mehdi Hejazi; Hajrahimi, Nafiseh

    2013-03-01

    The software industry has had significant progress in recent years. The entire life of software includes two phases: production and maintenance. Software maintenance cost is increasingly growing and estimates showed that about 90% of software life cost is related to its maintenance phase. Extraction and considering the factors affecting the software maintenance cost help to estimate the cost and reduce it by controlling the factors. In this study, the factors affecting software maintenance cost were determined then were ranked based on their priority and after that effective ways to reduce the maintenance costs were presented. This paper is a research study. 15 software related to health care centers information systems in Isfahan University of Medical Sciences and hospitals function were studied in the years 2010 to 2011. Among Medical software maintenance team members, 40 were selected as sample. After interviews with experts in this field, factors affecting maintenance cost were determined. In order to prioritize the factors derived by AHP, at first, measurement criteria (factors found) were appointed by members of the maintenance team and eventually were prioritized with the help of EC software. Based on the results of this study, 32 factors were obtained which were classified in six groups. "Project" was ranked the most effective feature in maintenance cost with the highest priority. By taking into account some major elements like careful feasibility of IT projects, full documentation and accompany the designers in the maintenance phase good results can be achieved to reduce maintenance costs and increase longevity of the software.

  14. Landscaping With Maintenance in Mind.

    ERIC Educational Resources Information Center

    Sorensen, Randy

    2000-01-01

    Examines school ground landscape design that enhances attractive of the school and provides for easier maintenance. Landscape design issues discussed include choice of grass, trees, and shrubs; irrigation; and safety and access. Other considerations for lessening maintenance problems for facility managers are also highlighted. (GR)

  15. 40 CFR 610.52 - Maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 30 2011-07-01 2011-07-01 false Maintenance. 610.52 Section 610.52 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) ENERGY POLICY FUEL ECONOMY RETROFIT DEVICES Test Procedures and Evaluation Criteria Durability Test Procedures § 610.52 Maintenance. (a...

  16. 40 CFR 610.52 - Maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 30 2014-07-01 2014-07-01 false Maintenance. 610.52 Section 610.52 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) ENERGY POLICY FUEL ECONOMY RETROFIT DEVICES Test Procedures and Evaluation Criteria Durability Test Procedures § 610.52 Maintenance. (a...

  17. 40 CFR 610.52 - Maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 31 2013-07-01 2013-07-01 false Maintenance. 610.52 Section 610.52 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) ENERGY POLICY FUEL ECONOMY RETROFIT DEVICES Test Procedures and Evaluation Criteria Durability Test Procedures § 610.52 Maintenance. (a...

  18. 40 CFR 610.52 - Maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 31 2012-07-01 2012-07-01 false Maintenance. 610.52 Section 610.52 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) ENERGY POLICY FUEL ECONOMY RETROFIT DEVICES Test Procedures and Evaluation Criteria Durability Test Procedures § 610.52 Maintenance. (a...

  19. 36 CFR 212.4 - Construction and maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 2 2010-07-01 2010-07-01 false Construction and maintenance... TRAVEL MANAGEMENT Administration of the Forest Transportation System § 212.4 Construction and maintenance. (a) Construction and maintenance work on forest transportation facilities with appropriated funds...

  20. 14 CFR 121.123 - Servicing maintenance facilities.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Servicing maintenance facilities. 121.123 Section 121.123 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION..., supplies, and materials) are available for the proper servicing, maintenance, and preventive maintenance of...

  1. 14 CFR 121.123 - Servicing maintenance facilities.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Servicing maintenance facilities. 121.123 Section 121.123 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION..., supplies, and materials) are available for the proper servicing, maintenance, and preventive maintenance of...

  2. 14 CFR 121.123 - Servicing maintenance facilities.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Servicing maintenance facilities. 121.123 Section 121.123 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION..., supplies, and materials) are available for the proper servicing, maintenance, and preventive maintenance of...

  3. 14 CFR 121.123 - Servicing maintenance facilities.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Servicing maintenance facilities. 121.123 Section 121.123 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION..., supplies, and materials) are available for the proper servicing, maintenance, and preventive maintenance of...

  4. The Imperatives of Tactical Level Maintenance,

    DTIC Science & Technology

    1986-11-24

    consist of the imperatives of tactical level maintenance. These imperatives are: fix forward; provision of repair parts supply in a responsive manner...Fix forward; Provide rer,onsi,,e repair parts supply support; Conduct responsive recoer’, and e,)acuat!Dr operations; Establish and maintain...1 primary battlefield source of supple becomes the maintenance system. The role of maintenance, therefore, is to ass-ist in tne pro ’,51 _n

  5. Integration of infrared thermography into various maintenance methodologies

    NASA Astrophysics Data System (ADS)

    Morgan, William T.

    1993-04-01

    Maintenance methodologies are in developmental stages throughout the world as global competitiveness drives all industries to improve operational efficiencies. Rapid progress in technical advancements has added an additional strain on maintenance organizations to progressively change. Accompanying needs for advanced training and documentation is the demand for utilization of various analytical instruments and quantitative methods. Infrared thermography is one of the primary elements of engineered approaches to maintenance. Current maintenance methodologies can be divided into six categories; Routine ('Breakdown'), Preventive, Predictive, Proactive, Reliability-Based, and Total Productive (TPM) maintenance. Each of these methodologies have distinctive approaches to achieving improved operational efficiencies. Popular though is that infrared thermography is a Predictive maintenance tool. While this is true, it is also true that it can be effectively integrated into each of the maintenance methodologies for achieving desired results. The six maintenance strategies will be defined. Infrared applications integrated into each will be composed in tabular form.

  6. 14 CFR 91.421 - Rebuilt engine maintenance records.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Rebuilt engine maintenance records. 91.421..., Preventive Maintenance, and Alterations § 91.421 Rebuilt engine maintenance records. (a) The owner or operator may use a new maintenance record, without previous operating history, for an aircraft engine...

  7. 14 CFR 91.421 - Rebuilt engine maintenance records.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Rebuilt engine maintenance records. 91.421..., Preventive Maintenance, and Alterations § 91.421 Rebuilt engine maintenance records. (a) The owner or operator may use a new maintenance record, without previous operating history, for an aircraft engine...

  8. Laboratory services series: a programmed maintenance system

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

    Tuxbury, D.C.; Srite, B.E.

    1980-01-01

    The diverse facilities, operations and equipment at a major national research and development laboratory require a systematic, analytical approach to operating equipment maintenance. A computer-scheduled preventive maintenance program is described including program development, equipment identification, maintenance and inspection instructions, scheduling, personnel, and equipment history.

  9. 25 CFR 170.812 - What is emergency maintenance?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false What is emergency maintenance? 170.812 Section 170.812 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.812 What is emergency maintenance? Emergency maintenance is work that...

  10. 25 CFR 170.812 - What is emergency maintenance?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 1 2013-04-01 2013-04-01 false What is emergency maintenance? 170.812 Section 170.812 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.812 What is emergency maintenance? Emergency maintenance is work that...

  11. 23 CFR 1.27 - Maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 23 Highways 1 2013-04-01 2013-04-01 false Maintenance. 1.27 Section 1.27 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION GENERAL MANAGEMENT AND ADMINISTRATION GENERAL § 1.27 Maintenance. The responsibility imposed upon the State highway department, pursuant to 23 U.S.C. 116, for the...

  12. 23 CFR 1.27 - Maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 23 Highways 1 2011-04-01 2011-04-01 false Maintenance. 1.27 Section 1.27 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION GENERAL MANAGEMENT AND ADMINISTRATION GENERAL § 1.27 Maintenance. The responsibility imposed upon the State highway department, pursuant to 23 U.S.C. 116, for the...

  13. 23 CFR 1.27 - Maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 23 Highways 1 2014-04-01 2014-04-01 false Maintenance. 1.27 Section 1.27 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION GENERAL MANAGEMENT AND ADMINISTRATION GENERAL § 1.27 Maintenance. The responsibility imposed upon the State highway department, pursuant to 23 U.S.C. 116, for the...

  14. Research on large equipment maintenance system in life cycle

    NASA Astrophysics Data System (ADS)

    Xu, Xiaowei; Wang, Hongxia; Liu, Zhenxing; Zhang, Nan

    2017-06-01

    In order to change the current disadvantages of traditional large equipment maintenance concept, this article plans to apply the technical method of prognostics and health management to optimize equipment maintenance strategy and develop large equipment maintenance system. Combined with the maintenance procedures of various phases in life cycle, it concluded the formulation methods of maintenance program and implement plans of maintenance work. In the meantime, it takes account into the example of the dredger power system of the Waterway Bureau to establish the auxiliary platform of ship maintenance system in life cycle.

  15. FAA Certificated Maintenance Agencies Directory (1997)

    DOT National Transportation Integrated Search

    1997-05-06

    This advisory circular (AC) transmits a consolidated directory of all : certificated Federal Aviation Administration (FAA) repair stations and : manufacturer's maintenance facilities. The repair stations and manufacturer's : maintenance facilities we...

  16. 14 CFR 147.38 - Maintenance of curriculum requirements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... (CONTINUED) SCHOOLS AND OTHER CERTIFICATED AGENCIES AVIATION MAINTENANCE TECHNICIAN SCHOOLS Operating Rules § 147.38 Maintenance of curriculum requirements. (a) Each certificated aviation maintenance technician...

  17. Resurgence: The Unintended Maintenance of Problem Behavior

    ERIC Educational Resources Information Center

    Ringdahl, Joel E.; St. Peter, Claire

    2017-01-01

    Researchers, teachers, practitioners, and parents are often concerned with how to program for and achieve the maintenance of appropriate behavior. The unintended maintenance of problem behavior is less often evaluated. This article describes a behavioral phenomenon, resurgence, that may result in the unintended maintenance of problem behavior.…

  18. 49 CFR 214.341 - Roadway maintenance machines.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 4 2011-10-01 2011-10-01 false Roadway maintenance machines. 214.341 Section 214... Roadway maintenance machines. (a) Each employer shall include in its on-track safety program specific provisions for the safety of roadway workers who operate or work near roadway maintenance machines. Those...

  19. 32 CFR 174.14 - Maintenance and repair.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... and protect those facilities and items of equipment needed for reuse in an economical manner that... consultation with the LRA, will establish initial levels of maintenance and repair needed to aid redevelopment... levels of maintenance and repair and its duration. In no case will these initial levels of maintenance...

  20. 32 CFR 174.14 - Maintenance and repair.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... and protect those facilities and items of equipment needed for reuse in an economical manner that... consultation with the LRA, will establish initial levels of maintenance and repair needed to aid redevelopment... levels of maintenance and repair and its duration. In no case will these initial levels of maintenance...

  1. 40 CFR 63.105 - Maintenance wastewater requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 10 2012-07-01 2012-07-01 false Maintenance wastewater requirements... Manufacturing Industry § 63.105 Maintenance wastewater requirements. (a) Each owner or operator of a source... for maintenance wastewaters containing those organic HAP's listed in table 9 of subpart G of this part...

  2. 21 CFR 211.58 - Maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 4 2012-04-01 2012-04-01 false Maintenance. 211.58 Section 211.58 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Maintenance. Any building used in the manufacture, processing, packing, or holding of a drug product shall be...

  3. 21 CFR 211.58 - Maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 4 2013-04-01 2013-04-01 false Maintenance. 211.58 Section 211.58 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Maintenance. Any building used in the manufacture, processing, packing, or holding of a drug product shall be...

  4. 21 CFR 211.58 - Maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 4 2010-04-01 2010-04-01 false Maintenance. 211.58 Section 211.58 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Maintenance. Any building used in the manufacture, processing, packing, or holding of a drug product shall be...

  5. 21 CFR 211.58 - Maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 4 2014-04-01 2014-04-01 false Maintenance. 211.58 Section 211.58 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Maintenance. Any building used in the manufacture, processing, packing, or holding of a drug product shall be...

  6. 21 CFR 211.58 - Maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 4 2011-04-01 2011-04-01 false Maintenance. 211.58 Section 211.58 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Maintenance. Any building used in the manufacture, processing, packing, or holding of a drug product shall be...

  7. Evaluation System and Implementation Countermeasure of Automobile Green Maintenance

    NASA Astrophysics Data System (ADS)

    Zhang, Fei; Xie, Xinxin; Yan, Chaoyong

    2018-01-01

    Green maintenance research is in the beginning of our country, the work is being explored. Based on the existing research results at home and abroad, this paper learns and draws lessons from the experiences and lessons of foreign advanced countries and domestic advanced enterprises. In the face of the challenges brought by economic development and energy saving and emission reduction, this paper discusses the green maintenance theory and security system, And the research status of green maintenance content and system at home and abroad, through the deletion and selection of green maintenance index, through the AHP method to determine the green evaluation criteria, and the introduction of C equivalent evaluation system, the use of fuzzy synthesis Evaluation method to build a green maintenance evaluation model, and the actual validation, put forward the implementation of green maintenance feasibility programs and related security recommendations, vehicle maintenance enterprises to carry out green maintenance, improve business efficiency and reduce environmental management costs to provide theoretical basis. And to achieve effective reduction of environmental pollution, reduce maintenance costs of the target, a reasonable promotion of maintenance and environmental protection and sustainable development. Promote green maintenance from research to practice, from the laboratory to the maintenance of enterprises, from the pilot to the overall development and transformation.

  8. 75 FR 37457 - Maintenance Wage Rate Wage Recommendation and Maintenance Wage Survey; Report of Additional...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-29

    ... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5376-N-54] Maintenance Wage Rate Wage Recommendation and Maintenance Wage Survey; Report of Additional Classification and Wage Rate AGENCY: Office of... requirement described below has been submitted to the Office of Management and Budget (OMB) for review, as...

  9. 75 FR 4099 - Maintenance Wage Rate Wage Recommendation and Maintenance Wage Survey; Report of Additional...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-26

    ... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5376-N-06] Maintenance Wage Rate Wage Recommendation and Maintenance Wage Survey; Report of Additional Classification and Wage Rate AGENCY: Office of... requirement described below has been submitted to the Office of Management and Budget (OMB) for review, as...

  10. WHC Maintenance

    NASA Image and Video Library

    2009-04-28

    ISS019-E-011464 (28 April 2009) --- Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata, Expedition 19/20 flight engineer, performs in-flight maintenance on the waste and hygiene compartment located in the Destiny laboratory of the International Space Station.

  11. WHC Maintenance

    NASA Image and Video Library

    2009-04-28

    ISS019-E-011471 (28 April 2009) --- Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata, Expedition 19/20 flight engineer, performs in-flight maintenance on the waste and hygiene compartment located in the Destiny laboratory of the International Space Station.

  12. Cognitive Load and Maintenance Rehearsal.

    ERIC Educational Resources Information Center

    Naveh-Benjamin, Moshe; and Jonides, John

    1984-01-01

    Studies the much-debated issue of the role of rote, repetitive rehearsal (maintenance rehearsal) on the establishment of memory traces that outlast the rehearsal process itself. Results show that there is an effect of maintenance rehearsal on long-term recognition performance and that this effect depends on the mental resources devoted to the…

  13. Reliability Centered Maintenance - Methodologies

    NASA Technical Reports Server (NTRS)

    Kammerer, Catherine C.

    2009-01-01

    Journal article about Reliability Centered Maintenance (RCM) methodologies used by United Space Alliance, LLC (USA) in support of the Space Shuttle Program at Kennedy Space Center. The USA Reliability Centered Maintenance program differs from traditional RCM programs because various methodologies are utilized to take advantage of their respective strengths for each application. Based on operational experience, USA has customized the traditional RCM methodology into a streamlined lean logic path and has implemented the use of statistical tools to drive the process. USA RCM has integrated many of the L6S tools into both RCM methodologies. The tools utilized in the Measure, Analyze, and Improve phases of a Lean Six Sigma project lend themselves to application in the RCM process. All USA RCM methodologies meet the requirements defined in SAE JA 1011, Evaluation Criteria for Reliability-Centered Maintenance (RCM) Processes. The proposed article explores these methodologies.

  14. [Development of Hospital Equipment Maintenance Information System].

    PubMed

    Zhou, Zhixin

    2015-11-01

    Hospital equipment maintenance information system plays an important role in improving medical treatment quality and efficiency. By requirement analysis of hospital equipment maintenance, the system function diagram is drawed. According to analysis of input and output data, tables and reports in connection with equipment maintenance process, relationships between entity and attribute is found out, and E-R diagram is drawed and relational database table is established. Software development should meet actual process requirement of maintenance and have a friendly user interface and flexible operation. The software can analyze failure cause by statistical analysis.

  15. Check-off logs for routine equipment maintenance.

    PubMed

    Brewster, M A; Carver, P H; Randolph, B

    1995-12-01

    The regulatory requirement for appropriate routine instrument maintenance documentation is approached by laboratories in numerous ways. Standard operating procedures (SOPs) may refer to maintenance listed in instrument manuals, may indicate "periodic" performance of an action, or may indicate specific tasks to be performed at certain frequencies. The Quality Assurance Unit (QAU) task of assuring the performance of these indicated maintenance tasks can be extremely laborious if these records are merged with other analysis records. Further, the lack of written maintenance schedules often leads to omission of infrequently performed tasks. We recommend creation of routine maintenance check-off logs for instruments with tasks grouped by frequency of expected performance. Usage of such logs should result in better laboratory compliance with SOPs and the compliance can be readily monitored by QAU or by regulatory agencies.

  16. 46 CFR 122.704 - Maintenance of falls.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Maintenance of falls. 122.704 Section 122.704 Shipping..., Maintenance, and Inspection of Lifesaving Equipment § 122.704 Maintenance of falls. (a) Each fall used in a... fall must be renewed when necessary due to deterioration or at internals of not more than 5 years...

  17. 46 CFR 122.704 - Maintenance of falls.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Maintenance of falls. 122.704 Section 122.704 Shipping..., Maintenance, and Inspection of Lifesaving Equipment § 122.704 Maintenance of falls. (a) Each fall used in a... fall must be renewed when necessary due to deterioration or at internals of not more than 5 years...

  18. 46 CFR 122.704 - Maintenance of falls.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Maintenance of falls. 122.704 Section 122.704 Shipping..., Maintenance, and Inspection of Lifesaving Equipment § 122.704 Maintenance of falls. (a) Each fall used in a... fall must be renewed when necessary due to deterioration or at internals of not more than 5 years...

  19. 46 CFR 122.704 - Maintenance of falls.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Maintenance of falls. 122.704 Section 122.704 Shipping..., Maintenance, and Inspection of Lifesaving Equipment § 122.704 Maintenance of falls. (a) Each fall used in a... fall must be renewed when necessary due to deterioration or at internals of not more than 5 years...

  20. 46 CFR 122.704 - Maintenance of falls.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Maintenance of falls. 122.704 Section 122.704 Shipping..., Maintenance, and Inspection of Lifesaving Equipment § 122.704 Maintenance of falls. (a) Each fall used in a... fall must be renewed when necessary due to deterioration or at internals of not more than 5 years...

  1. 14 CFR 43.17 - Maintenance, preventive maintenance, and alterations performed on U.S. aeronautical products by...

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... maintenance, or alteration is performed in accordance with a Bilateral Aviation Safety Agreement between the... recorded in accordance with a Bilateral Aviation Safety Agreement between the United States and Canada and... Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT MAINTENANCE...

  2. Operation and maintenance cost-cutting

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

    Hollingshead, T.W.

    This presentation by Timothy W. Hollingshead, Technical Services Manager, Pacific Gas and Electric, is about cutting costs in the Operation and Maintenance phase of geothermal energy production. The necessity of cost control, keeping workers well-trained and avoiding OSHA fines, taking advantages of new technologies, and establishing predictive maintenance programs are some of the issues discussed in this article.

  3. Human Factors in Aviation Maintenance. Phase 1

    DTIC Science & Technology

    1991-11-01

    Aircraft Maintenance Information SystemSupyyse AMP ......... Aircraft Maintenance Personnel CRM ....... Cockpit Resource Management AMT... developments were sponsored by the Department of interchange of relevant information between system par- Defense (DoD). Fewer than twenty systems are...ofindividuals without complicating lines ofcommand andothers in the maintenance system is repeated for row "I." orthe allocation ofresponsibility

  4. Analisis del contenido curricular de los Documentos Normativos del Programa de Ciencias en el area de biologia para la escuela superior del sistema de educacion publica de Puerto Rico: 1993-2012

    NASA Astrophysics Data System (ADS)

    Davila Montanez, Melissa

    Esta investigacion de naturaleza cualitativa se ocupo de realizar un analisis de contenido documental de los Documentos Normativos del Programa de Ciencias en el area de biologia de la escuela superior del sistema de educacion publica de Puerto Rico del periodo 1993-2012. Los documentos analizados fueron: Guia Curricular, 1995; Marco Curricular, 2003; Estandares de Excelencia, 1996, 2000 y Estandares de Contenido y Expectativas de Grado, 2007. Se indago si hubo cambios en significados en los Componentes Estructurales: Naturaleza de la ciencia, Paradigmas para la ensenanza de la ciencia, Funcion del curriculo formal, Mision de la ensenanza de la ciencia; Contenidos, destrezas y competencias, Estrategias de ensenanza y Evaluacion/Assessment del aprendizaje. El analisis sugiere que no hubo cambios sustanciales en los significados de los Componentes Estructurales. Los documentos estudiados muestran mayormente caracteristicas similares, aunque los documentos mas recientes eran mas descriptivos, explicativos y especificos.

  5. 49 CFR 193.2605 - Maintenance procedures.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Transportation Other Regulations Relating to Transportation (Continued) PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PIPELINE SAFETY LIQUEFIED NATURAL GAS FACILITIES: FEDERAL SAFETY STANDARDS Maintenance § 193.2605 Maintenance procedures. (a) Each operator shall determine...

  6. 49 CFR 193.2605 - Maintenance procedures.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Transportation Other Regulations Relating to Transportation (Continued) PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PIPELINE SAFETY LIQUEFIED NATURAL GAS FACILITIES: FEDERAL SAFETY STANDARDS Maintenance § 193.2605 Maintenance procedures. (a) Each operator shall determine...

  7. Survey of transit bus maintenance programs in Virginia.

    DOT National Transportation Integrated Search

    1981-01-01

    Transit bus maintenance practices as used by thirteen small and medium-sized transit systems in Virginia were cataloged. Different approaches to maintenance were investigated and the current condition of transit bus maintenance was determined. Factor...

  8. Qualitative Analysis for Maintenance Process Assessment

    NASA Technical Reports Server (NTRS)

    Brand, Lionel; Kim, Yong-Mi; Melo, Walcelio; Seaman, Carolyn; Basili, Victor

    1996-01-01

    In order to improve software maintenance processes, we first need to be able to characterize and assess them. These tasks must be performed in depth and with objectivity since the problems are complex. One approach is to set up a measurement-based software process improvement program specifically aimed at maintenance. However, establishing a measurement program requires that one understands the problems to be addressed by the measurement program and is able to characterize the maintenance environment and processes in order to collect suitable and cost-effective data. Also, enacting such a program and getting usable data sets takes time. A short term substitute is therefore needed. We propose in this paper a characterization process aimed specifically at maintenance and based on a general qualitative analysis methodology. This process is rigorously defined in order to be repeatable and usable by people who are not acquainted with such analysis procedures. A basic feature of our approach is that actual implemented software changes are analyzed in order to understand the flaws in the maintenance process. Guidelines are provided and a case study is shown that demonstrates the usefulness of the approach.

  9. Aircraft Maintenance Engineering: Factors Impacting Airlines E-Maintenance Technologies, Authoring and Illustrations

    NASA Astrophysics Data System (ADS)

    Karayianes, Frank

    The purpose of this research was to evaluate factors influencing acceptance and use of technologies in the field of aircraft maintenance authoring, graphics, and documentation. Maintenance engineering authors convert complex engineering used in aircraft production and transform that data using technology (tools) into usable technical publications data. While the current literature includes a large volume of research in technology acceptance in various domains of industry and business, the problem is that no such studies exist with respect to the aircraft maintenance engineering authoring, allowing any number of tools to be used and acceptance to be unsure. The study was based on theoretical approaches of the Technology Acceptance Model and the associated hypothesis related to eight research questions. A survey questionnaire was developed for data collection from a selected population of aircraft maintenance engineering authors. Data collected from 148 responses were exposed to a range of statistical methods and analyses. Analysis of data were performed within the structural equation model using exploratory factor analysis, confirmatory factor analysis, and a range of regression methods. The analyses generally provided results consistent with prior literature. Two survey questions yielded unexpected results contrary to similar studies. The relationship between prior experience and job level did not show a significant relationship with perceived usefulness or perceived ease of use. Other results included the significant relationship between Perceived Usefulness and Perceived Ease of Use with Technology acceptance. Recommendations include understanding how Technology Acceptance can be improved for the industry and the need for further research not covered to refine recommendations for technology acceptance related to the aviation industry.

  10. To select the best tool for generating 3D maintenance data and to set the detailed process for obtaining the 3D maintenance data

    NASA Astrophysics Data System (ADS)

    Prashanth, B. N.; Roy, Kingshuk

    2017-07-01

    Three Dimensional (3D) maintenance data provides a link between design and technical documentation creating interactive 3D graphical training and maintenance material. It becomes difficult for an operator to always go through huge paper manuals or come running to the computer for doing maintenance of a machine which makes the maintenance work fatigue. Above being the case, a 3D animation makes maintenance work very simple since, there is no language barrier. The research deals with the generation of 3D maintenance data of any given machine. The best tool for obtaining the 3D maintenance is selected and the tool is analyzed. Using the same tool, a detailed process for extracting the 3D maintenance data for any machine is set. This project aims at selecting the best tool for obtaining 3D maintenance data and to select the detailed process for obtaining 3D maintenance data. 3D maintenance reduces use of big volumes of manuals which creates human errors and makes the work of an operator fatiguing. Hence 3-D maintenance would help in training and maintenance and would increase productivity. 3Dvia when compared with Cortona 3D and Deep Exploration proves to be better than them. 3Dvia is good in data translation and it has the best renderings compared to the other two 3D maintenance software. 3Dvia is very user friendly and it has various options for creating 3D animations. Its Interactive Electronic Technical Publication (IETP) integration is also better than the other two software. Hence 3Dvia proves to be the best software for obtaining 3D maintenance data of any machine.

  11. Methadone maintenance.

    PubMed

    Russell-Taylor, W J

    1975-07-01

    Management of heroin addiction with oral methadone continues to create controversy. Since the first Dole-Nyswander experiments were reported almost a decade ago, methadone maintenance programs have been started in every major city in North America at an estimated public cost in the hundreds of millions of tax dollars. By the end of 1972, the United States alone spending at an annual rate in excess of $250 million, and an expenditure rate in excess of one billion dollars was occurring by the end of 1973. Despite the FDA investigational New Drug status of methadone when used for this purpose, objective data have still not been generated to substantiate the worth of Narcotic Substitution Therapy. Iatrogenic consequences are on the increase, and scepticism is growing among most pharmacologists. A critical evaluation of the entire methadone maintenance approach is being advocated by many and being attempted by some. Data currently being generated at the Philadelphia General Hospital suggest that many patients may have been better managed without methadone.

  12. 47 CFR 80.96 - Maintenance tests.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 5 2012-10-01 2012-10-01 false Maintenance tests. 80.96 Section 80.96... tests. Stations are authorized to engage in test transmissions necessary for maintenance of the station. Test transmissions must conform to appropriate test operating procedures. ...

  13. 49 CFR 230.66 - Design, construction, and maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION STEAM LOCOMOTIVE INSPECTION AND MAINTENANCE STANDARDS Steam Locomotives and Tenders § 230.66 Design, construction, and maintenance. The steam locomotive owner and operator are responsible for the general design, construction and maintenance of the steam locomotives and...

  14. Maintenance Communications for the 1990’s,

    DTIC Science & Technology

    1983-07-01

    reverse aide If necessary and Identify by block n.mber) * -This study details weaknesses in the present maintenance communications system...I. I. STrTAMEr OF NEED: Survivable Maintenance Cacputer System. "- DISCUSSION: The maintenance ccmputer system aids immeasurably in the...GRAVELY, Samuel L. (VAdm, USN-Ret), "Integrated Information Display Systen - A Decision Aid ," Signal, March 1983, p.53-60. GRAVELY, Samuel L. (VAdm, USN

  15. Randomized prospective trial of ganciclovir maintenance therapy for cytomegalovirus retinitis.

    PubMed

    Jacobson, M A; O'Donnell, J J; Brodie, H R; Wofsy, C; Mills, J

    1988-07-01

    We report the first randomized prospective comparative study of long-term maintenance ganciclovir (9-[2-hydroxy-1-(hydroxymethyl)ethoxymethyl]guanine, BW759U, DHPG) therapy for cytomegalovirus retinitis in patients with the acquired immunodeficiency syndrome (AIDS). Eleven retinitis patients who received a 10-day course of ganciclovir induction therapy and then were randomized to receive either immediate daily ganciclovir maintenance therapy or deferred maintenance (eight deferred maintenance, three immediate maintenance) were evaluated for drug efficacy. Median time to retinitis progression was 42 days for the immediate maintenance group compared with 16 days for the deferred maintenance group, (P = 0.07). After crossing over to maintenance therapy, patients in the deferred group had a median time to retinitis progression of 58 days compared to 16 days while not on maintenance therapy (P = 0.13). Only 9% of cultures obtained while patients received maintenance therapy were positive for cytomegalovirus, vs 40% of those obtained off maintenance (P less than 0.001). We can state then that maintenance therapy with ganciclovir delays, but does not halt, progression of cytomegalovirus retinitis and suppresses, but does not eradicate, cytomegalovirus shedding in patients with AIDS.

  16. Understanding and Predicting the Process of Software Maintenance Releases

    NASA Technical Reports Server (NTRS)

    Basili, Victor; Briand, Lionel; Condon, Steven; Kim, Yong-Mi; Melo, Walcelio L.; Valett, Jon D.

    1996-01-01

    One of the major concerns of any maintenance organization is to understand and estimate the cost of maintenance releases of software systems. Planning the next release so as to maximize the increase in functionality and the improvement in quality are vital to successful maintenance management. The objective of this paper is to present the results of a case study in which an incremental approach was used to better understand the effort distribution of releases and build a predictive effort model for software maintenance releases. This study was conducted in the Flight Dynamics Division (FDD) of NASA Goddard Space Flight Center(GSFC). This paper presents three main results: 1) a predictive effort model developed for the FDD's software maintenance release process; 2) measurement-based lessons learned about the maintenance process in the FDD; and 3) a set of lessons learned about the establishment of a measurement-based software maintenance improvement program. In addition, this study provides insights and guidelines for obtaining similar results in other maintenance organizations.

  17. 14 CFR 91.1111 - Maintenance training.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Maintenance training. 91.1111 Section 91... Operations Program Management § 91.1111 Maintenance training. The program manager must ensure that all... annual recurrent training and are competent to perform those duties. ...

  18. 14 CFR 91.1111 - Maintenance training.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Maintenance training. 91.1111 Section 91... Operations Program Management § 91.1111 Maintenance training. The program manager must ensure that all... annual recurrent training and are competent to perform those duties. ...

  19. 5 CFR 850.302 - Record maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 5 Administrative Personnel 2 2012-01-01 2012-01-01 false Record maintenance. 850.302 Section 850.302 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL SERVICE REGULATIONS (CONTINUED) RETIREMENT SYSTEMS MODERNIZATION Records § 850.302 Record maintenance. (a) The retirement and...

  20. 5 CFR 850.302 - Record maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 5 Administrative Personnel 2 2013-01-01 2013-01-01 false Record maintenance. 850.302 Section 850.302 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL SERVICE REGULATIONS (CONTINUED) RETIREMENT SYSTEMS MODERNIZATION Records § 850.302 Record maintenance. (a) The retirement and...

  1. 5 CFR 850.302 - Record maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 2 2011-01-01 2011-01-01 false Record maintenance. 850.302 Section 850.302 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL SERVICE REGULATIONS (CONTINUED) RETIREMENT SYSTEMS MODERNIZATION Records § 850.302 Record maintenance. (a) The retirement and...

  2. 5 CFR 850.302 - Record maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 2 2010-01-01 2010-01-01 false Record maintenance. 850.302 Section 850.302 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL SERVICE REGULATIONS (CONTINUED) RETIREMENT SYSTEMS MODERNIZATION Records § 850.302 Record maintenance. (a) The retirement and...

  3. 47 CFR 101.1109 - Records maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 5 2011-10-01 2011-10-01 false Records maintenance. 101.1109 Section 101.1109 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Competitive Bidding Procedures for LMDS § 101.1109 Records maintenance. All winning bidders...

  4. 47 CFR 101.1109 - Records maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 5 2013-10-01 2013-10-01 false Records maintenance. 101.1109 Section 101.1109 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Competitive Bidding Procedures for LMDS § 101.1109 Records maintenance. All winning bidders...

  5. 47 CFR 101.1109 - Records maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 5 2012-10-01 2012-10-01 false Records maintenance. 101.1109 Section 101.1109 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Competitive Bidding Procedures for LMDS § 101.1109 Records maintenance. All winning bidders...

  6. 47 CFR 101.1109 - Records maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 5 2014-10-01 2014-10-01 false Records maintenance. 101.1109 Section 101.1109 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Competitive Bidding Procedures for LMDS § 101.1109 Records maintenance. All winning bidders...

  7. Care and Maintenance.

    ERIC Educational Resources Information Center

    Hampton, Carolyn H.; Hampton, Carol D.

    1979-01-01

    The classroom care and maintenance of terrestrial isopods is described. Includes illustrations of isopod external anatomy, a potato trap for collecting isopods, and a constructed habitat for raising isopods. (MA)

  8. Reduction of Maintenance Error Through Focused Interventions

    NASA Technical Reports Server (NTRS)

    Kanki, Barbara G.; Walter, Diane; Rosekind, Mark R. (Technical Monitor)

    1997-01-01

    It is well known that a significant proportion of aviation accidents and incidents are tied to human error. In flight operations, research of operational errors has shown that so-called "pilot error" often involves a variety of human factors issues and not a simple lack of individual technical skills. In aircraft maintenance operations, there is similar concern that maintenance errors which may lead to incidents and accidents are related to a large variety of human factors issues. Although maintenance error data and research are limited, industry initiatives involving human factors training in maintenance have become increasingly accepted as one type of maintenance error intervention. Conscientious efforts have been made in re-inventing the "team" concept for maintenance operations and in tailoring programs to fit the needs of technical operations. Nevertheless, there remains a dual challenge: to develop human factors interventions which are directly supported by reliable human error data, and to integrate human factors concepts into the procedures and practices of everyday technical tasks. In this paper, we describe several varieties of human factors interventions and focus on two specific alternatives which target problems related to procedures and practices; namely, 1) structured on-the-job training and 2) procedure re-design. We hope to demonstrate that the key to leveraging the impact of these solutions comes from focused interventions; that is, interventions which are derived from a clear understanding of specific maintenance errors, their operational context and human factors components.

  9. Design of preventive maintenance system using the reliability engineering and maintenance value stream mapping methods in PT. XYZ

    NASA Astrophysics Data System (ADS)

    Sembiring, N.; Panjaitan, N.; Angelita, S.

    2018-02-01

    PT. XYZ is a company owned by non-governmental organizations engaged in the field of production of rubber processing becoming crumb rubber. Part of the production is supported by some of machines and interacting equipment to achieve optimal productivity. Types of the machine that are used in the production process are Conveyor Breaker, Breaker, Rolling Pin, Hammer Mill, Mill Roll, Conveyor, Shredder Crumb, and Dryer. Maintenance system in PT. XYZ is corrective maintenance i.e. repairing or replacing the engine components after the crash on the machine. Replacement of engine components on corrective maintenance causes the machine to stop operating during the production process is in progress. The result is in the loss of production time due to the operator must replace the damaged engine components. The loss of production time can impact on the production targets which were not reached and lead to high loss costs. The cost for all components is Rp. 4.088.514.505. This cost is really high just for maintaining a Mill Roll Machine. Therefore PT. XYZ is needed to do preventive maintenance i.e. scheduling engine components and improving maintenance efficiency. The used methods are Reliability Engineering and Maintenance Value Stream Mapping (MVSM). The needed data in this research are the interval of time damage to engine components, opportunity cost, labor cost, component cost, corrective repair time, preventive repair time, Mean Time To Opportunity (MTTO), Mean Time To Repair (MTTR), and Mean Time To Yield (MTTY). In this research, the critical components of Mill Roll machine are Spier, Bushing, Bearing, Coupling and Roll. Determination of damage distribution, reliability, MTTF, cost of failure, cost of preventive, current state map, and future state map are done so that the replacement time for each critical component with the lowest maintenance cost and preparation of Standard Operation Procedure (SOP) are developed. For the critical component that has been

  10. Woodwind Instrument Maintenance.

    ERIC Educational Resources Information Center

    Sperl, Gary

    1980-01-01

    The author presents a simple maintenance program for woodwind instruments which includes the care of tendon corks, the need for oiling keys, and methods of preventing cracks in woodwind instruments. (KC)

  11. Health And Safety In Maintenance Activities

    NASA Astrophysics Data System (ADS)

    Ungureanu, Nicolae Stelian; Daraba, Dinu; Moraru, Roland Iosif

    2015-07-01

    The paper examines some aspects of health and safety at work in maintenance activities. It was analysed the occurrence of accidents, statistically, in maintenance work. There have been identified a number of causes of accidents and there have been proposed some measures to reduce them.

  12. Vibration syndrome in railway track maintenance workers.

    PubMed

    Virokannas, H; Anttonen, H; Niskanen, J

    1995-01-01

    An inquiry was sent to all railway maintenance workers in three railway districts in Finland and hand-arm vibration was measured on the handlebars of tools used by maintenance workers. The study group included 252 (82%) subjects, whose mean age was 41 years and who had worked in track maintenance for 14 years (SD 9). In Finland there are over 600 railway maintenance workers who use vibrating tools. The frequency-weighted acceleration of hand-arm vibration was calculated according to the ISO 5349 standard. Hand-held tamping machines had caused most of the vibration exposure, and aw4h was 10.6 m/s2 measured on the handlebar of tamping machine, but many workers also used other vibrating tools. The annual vibration level was 2.5 m/s2 when the use of all vibrating tools and the exposure time was taken into account. In the questionnaire the prevalence of vibration-induced white finger (VWF) was 14% in the entire material, and the prevalence of VWF increased significantly with the total duration of the maintenance work. In addition, 39% of the subjects had suffered numbness of the hands, and the prevalence of hand numbness also increased significantly with the total duration of maintenance work. According to the measurements of vibration and the prevalence of hand symptoms the present investigation indicates vibration syndrome as being related to railway track maintenance work. In the exposure group, where tamping machines mainly were used and exposure to other vibration was small, the prevalence of VWF was also significantly higher, but the prevalence of hand numbness insignificant compared with the control group. In this study vascular and nerve hand symptoms were considered to cause serious trouble in work by 4-11% of the maintenance workers.

  13. Small satellite debris catalog maintenance issues

    NASA Technical Reports Server (NTRS)

    Jackson, Phoebe A.

    1991-01-01

    The United States Space Command (USSPACECOM) is a unified command of the Department of Defense, and one of its tasks is to detect, track, identify, and maintain a catalog of all man-made objects in Earth orbit. This task is called space surveillance, and the most important tool for space surveillance is the satellite catalog. The command's reasons for performing satellite catalog maintenance is presented. A satellite catalog is described, and small satellite-debris catalog-maintenance issues are identified. The underlying rationale is to describe the catalog maintenance services so that the members of the community can use them with assurance.

  14. Elderly health beliefs, attitudes, and maintenance.

    PubMed

    Jensen, J; Counte, M A; Glandon, G L

    1992-07-01

    Why older persons engage in varying amounts of health maintenance activity is becoming both an increasingly important policy issue and a topic of interest to health services researchers. Such activity may help the elderly to delay the onset of the health-related problems associated with aging, maintain if not improve their functional abilities, and perhaps improve their quality of life. Using a conceptual model largely based upon the health belief model, this study sought to examine predictors of variability of health maintenance activity among older persons. The project included cross-sectional data drawn from the first phase of a multiyear panel study of elderly community residents. Results of ordinary least-squares and logistic regression analyses of seven types of health maintenance activity suggest that health beliefs are an important consideration but that other variables, namely, type of insurance plan and select sociodemographic factors, also had significant impacts. Another consistent finding was that each of the types of health maintenance activity was associated with different types of predictor variables. These findings suggest that in order for levels of health maintenance activity to be increased, intervention programs need to be targeted toward specific types of health beliefs and need to take into account the importance of social differences.

  15. A Grounded Theory Study of Aircraft Maintenance Technician Decision-Making

    NASA Astrophysics Data System (ADS)

    Norcross, Robert

    Aircraft maintenance technician decision-making and actions have resulted in aircraft system errors causing aircraft incidents and accidents. Aircraft accident investigators and researchers examined the factors that influence aircraft maintenance technician errors and categorized the types of errors in an attempt to prevent similar occurrences. New aircraft technology introduced to improve aviation safety and efficiency incur failures that have no information contained in the aircraft maintenance manuals. According to the Federal Aviation Administration, aircraft maintenance technicians must use only approved aircraft maintenance documents to repair, modify, and service aircraft. This qualitative research used a grounded theory approach to explore the decision-making processes and actions taken by aircraft maintenance technicians when confronted with an aircraft problem not contained in the aircraft maintenance manuals. The target population for the research was Federal Aviation Administration licensed aircraft and power plant mechanics from across the United States. Nonprobability purposeful sampling was used to obtain aircraft maintenance technicians with the experience sought in the study problem. The sample population recruitment yielded 19 participants for eight focus group sessions to obtain opinions, perceptions, and experiences related to the study problem. All data collected was entered into the Atlas ti qualitative analysis software. The emergence of Aircraft Maintenance Technician decision-making themes regarding Aircraft Maintenance Manual content, Aircraft Maintenance Technician experience, and legal implications of not following Aircraft Maintenance Manuals surfaced. Conclusions from this study suggest Aircraft Maintenance Technician decision-making were influenced by experience, gaps in the Aircraft Maintenance Manuals, reliance on others, realizing the impact of decisions concerning aircraft airworthiness, management pressures, and legal concerns

  16. 47 CFR 90.1023 - Records maintenance and definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 5 2010-10-01 2010-10-01 false Records maintenance and definitions. 90.1023....1023 Records maintenance and definitions. (a) Records maintenance. All winning bidders qualifying as small or very small businesses shall maintain at their principal place of business an updated file of...

  17. 47 CFR 90.815 - Records maintenance and definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 5 2010-10-01 2010-10-01 false Records maintenance and definitions. 90.815... Radio Service § 90.815 Records maintenance and definitions. (a) Records maintenance. All winning bidders qualifying as small businesses, shall maintain at their principal place of business an updated file of...

  18. 14 CFR 147.38 - Maintenance of curriculum requirements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Maintenance of curriculum requirements. 147... § 147.38 Maintenance of curriculum requirements. (a) Each certificated aviation maintenance technician school shall adhere to its approved curriculum. With FAA approval, curriculum subjects may be taught at...

  19. How to Get a Maintenance Program Underway

    ERIC Educational Resources Information Center

    Lundy, Lyndall L.

    1975-01-01

    The article describes the development of a comprehensive maintenance program for the school shop. A general maintenance management outline provides direction for planning, execution, and evaluation. (MW)

  20. Measuring the performance of maintenance service outsourcing.

    PubMed

    Cruz, Antonio Miguel; Rincon, Adriana Maria Rios; Haugan, Gregory L

    2013-01-01

    The aims of this paper are (1) to identify the characteristics of maintenance service providers that directly impact maintenance service quality, using 18 independent covariables; (2) to quantify the change in risk these covariables present to service quality, measured in terms of equipment turnaround time (TAT). A survey was applied to every maintenance service provider (n = 19) for characterization purposes. The equipment inventory was characterized, and the TAT variable recorded and monitored for every work order of each service provider (N = 1,025). Finally, the research team conducted a statistical analysis to accomplish the research objectives. The results of this study offer strong empirical evidence that the most influential variables affecting the quality of maintenance service performance are the following: type of maintenance, availability of spare parts in the country, user training, technological complexity of the equipment, distance between the company and the hospital, and the number of maintenance visits performed by the company. The strength of the results obtained by the Cox model built are supported by the measure of the Rp,e(2) = 0.57 with a value of Rp,e= 0.75. Thus, the model explained 57% of the variation in equipment TAT, with moderate high positive correlation between the dependent variable (TAT) and independent variables.

  1. Modeling a maintenance simulation of the geosynchronous platform

    NASA Technical Reports Server (NTRS)

    Kleiner, A. F., Jr.

    1980-01-01

    A modeling technique used to conduct a simulation study comparing various maintenance routines for a space platform is dicussed. A system model is described and illustrated, the basic concepts of a simulation pass are detailed, and sections on failures and maintenance are included. The operation of the system across time is best modeled by a discrete event approach with two basic events - failure and maintenance of the system. Each overall simulation run consists of introducing a particular model of the physical system, together with a maintenance policy, demand function, and mission lifetime. The system is then run through many passes, each pass corresponding to one mission and the model is re-initialized before each pass. Statistics are compiled at the end of each pass and after the last pass a report is printed. Items of interest typically include the time to first maintenance, total number of maintenance trips for each pass, average capability of the system, etc.

  2. Competency-Based Horticulture: Turfgrass Maintenance Worker.

    ERIC Educational Resources Information Center

    College of DuPage, Glen Ellyn, IL.

    This competency-based horticulture curriculum guide is designed to provide secondary and postsecondary horticulture teachers with a task-oriented program for training turfgrass maintenance workers. It contains a master resource list, a listing of turfgrass maintenance resources available from various states, and 59 competency task sheets organized…

  3. The Chemistry of Swimming Pool Maintenance

    ERIC Educational Resources Information Center

    Salter, Carl; Langhus, David L.

    2007-01-01

    The study of chemistry involved in the maintenance of a swimming pool provides a lot of chemical education to the students, including the demonstration of the importance of pH in water chemistry. The various chemical aspects hidden in the maintenance of the pool are being described.

  4. 41 CFR 101-39.303 - Maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Maintenance. 101-39.303 Section 101-39.303 Public Contracts and Property Management Federal Property Management Regulations System... Maintenance. In order to ensure uninterrupted operation of GSA Interagency Fleet Management System (IFMS...

  5. Foreign Language Maintenance Classes for Returnees.

    ERIC Educational Resources Information Center

    Yashiro, Kyoko

    Recent studies by the Management and Coordination Agency of the Japanese government and the Japan Overseas Educational Services (JOES) reveal that Japanese students returning from overseas want to retain their foreign language, and that a majority undertake various maintenance activities. Maintenance classes are widely adopted. Research indicates…

  6. Putting Relationship Maintenance into Proper Perspectives.

    ERIC Educational Resources Information Center

    Aleman, Carlos G.

    Noting that scholars often agree that varying investigations of relationship maintenance are only different mappings of the same territory, this paper organizes and criticizes the literature on relationship change from a position that defines maintenance as behavior that functions to sustain interpersonal bonds towards future interaction. The…

  7. Dietary intakes associated with successful weight loss and maintenance during the Weight Loss Maintenance Trial

    PubMed Central

    Champagne, Catherine M.; Broyles, Stephanie T; Moran, Laura D.; Cash, Katherine C.; Levy, Erma J.; Lin, Pao-Hwa; Batch, Bryan C.; Lien, Lillian F.; Funk, Kristine L.; Dalcin, Arlene; Loria, Catherine; Myers, Valerie H.

    2011-01-01

    Background Dietary components effective in weight maintenance efforts have not been adequately identified. Objective To determine impact of changes in dietary consumption on weight loss and maintenance during the Weight Loss Maintenance (WLM) clinical trial. Design WLM was a randomized controlled trial. Successful weight loss participants who completed Phase I of the trial and lost 4kg were randomized to one of three maintenance intervention arms in Phase II and followed for an additional 30 months. Participants/setting The multicenter trial was conducted from 2003–2007. This substudy included 828 successful weight loss participants. Methods Dietary Measures The Block Food Frequency Questionnaire (FFQ) was used to assess nutrient intake levels and food group servings. Carbohydrates, proteins, fats, dietary fiber and fruit/vegetable and dairy servings were utilized as predictor variables. Data collection The FFQ was collected on all participants at study entry (beginning of Phase I). Those randomized to Phase II completed the FFQ at three additional time points; randomization (beginning of Phase II), 12 and 30 months. Intervention The main intervention focused on long term maintenance of weight loss using the Dietary Approaches to Hypertension (DASH) diet. This substudy examined whether changes to specific dietary variables were associated with weight loss and maintenance. Statistical analyses performed Linear regression models that adjusted for change in total energy examined the relationship between changes in dietary intake and weight for each time period. Site, age, race, sex, and a race-sex interaction were included as covariates. Results Participants who substituted protein for fat lost, on average, 0.33 kg per 6-months during Phase I (p<0.0001) and 0.07 kg per 6-months during Phase II (p<0.0001) per 1% increase in protein. Increased intake of fruits and vegetables was associated with weight loss in Phases I and II: 0.29 kg per 6-months (p<0.0001) and 0

  8. 47 CFR 90.913 - Record maintenance and definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... such files for the term of the license. (b) Definitions. The terms small and very small business used... 47 Telecommunication 5 2010-10-01 2010-10-01 false Record maintenance and definitions. 90.913... Radio Service § 90.913 Record maintenance and definitions. (a) Records maintenance. All winning bidders...

  9. 49 CFR 236.1039 - Operations and Maintenance Manual.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Operations and Maintenance Manual. 236.1039... Train Control Systems § 236.1039 Operations and Maintenance Manual. (a) The railroad shall catalog and..., modification, inspection, and testing of the PTC system and have them in one Operations and Maintenance Manual...

  10. Qualitative study on maintenance management in Moroccan industries

    NASA Astrophysics Data System (ADS)

    Naji, Amal; El Oumami, Mohamed; Bouksour, Otmane; Beidouri, Zitouni

    2018-05-01

    Maintenance management is, and has been studied in depth, especially for strategies to be implemented in industry, even though, authors note that there is a gap between literature and management adopted by industries. In this paper, we present a qualitative study in five Moroccan industries to investigate “how maintenance is managed” rather than “how it should be”. The questionnaire utilized for the study consists on semi-structured and open-ended questions. We consider factors and variables related to maintenance management and we explore the relationships between those factors. The original contribution of this paper is to provide a «real view »about maintenance management in Moroccan industries, which could help to improve understanding of barriers to implementing maintenance strategy.

  11. How to Cut Landscape Maintenance Costs.

    ERIC Educational Resources Information Center

    Brickman, Dick

    1982-01-01

    A landscape architect explains how maintenance requirements and costs are affected by landscape design, the physical demands of the site, and the relative use of grass, ground cover, shrubs, and trees. The relationship of these factors to initial and ongoing maintenance costs, including staff requirements, is discussed. (MLF)

  12. 47 CFR 80.96 - Maintenance tests.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 5 2014-10-01 2014-10-01 false Maintenance tests. 80.96 Section 80.96 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES STATIONS IN THE MARITIME SERVICES Operating Requirements and Procedures Operating Procedures-General § 80.96 Maintenance tests. Stations are authorized to...

  13. Stick with a School Maintenance Plan

    ERIC Educational Resources Information Center

    Kennedy, Mike

    2012-01-01

    The U.S. Department of Education's "Planning Guide for Maintaining School Facilities" states that a sound facilities maintenance plan serves as evidence that school facilities are, and will be, cared for appropriately. On the other hand, negligent facilities maintenance planning can cause real problems. Budget restraints and cuts in…

  14. 7 CFR 772.5 - Security maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 7 2014-01-01 2014-01-01 false Security maintenance. 772.5 Section 772.5 Agriculture... SPECIAL PROGRAMS SERVICING MINOR PROGRAM LOANS § 772.5 Security maintenance. (a) General. Borrowers are responsible for maintaining the collateral that is serving as security for their Minor Program loan in...

  15. 7 CFR 772.5 - Security maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 7 2012-01-01 2012-01-01 false Security maintenance. 772.5 Section 772.5 Agriculture... SPECIAL PROGRAMS SERVICING MINOR PROGRAM LOANS § 772.5 Security maintenance. (a) General. Borrowers are responsible for maintaining the collateral that is serving as security for their Minor Program loan in...

  16. Maintenance as a safety issue.

    PubMed

    White, Jim

    2008-11-01

    Because safety is related to electrical power systems maintenance, it seems reasonable to assume there could be legal issues if maintenance is not performed. OSHA has not yet taken the stand that not performing maintenance as required by the manufacturer, NFPA 70B, or ANSI/NETA MTS-07 constitutes a willful violation. OSHA defines a willful citation as one where: "the employer knowingly commits with plain indifference to the law. The employer either knows that what he or she is doing constitutes a violation, or is aware that a hazardous condition existed and made no reasonable effort to eliminate it". However, NFPA 70E 2009 requires this maintenance, and OSHA has stated on its Web site that NFPA 70E is "a guide for meeting the requirements of the OSHA electrical regulations". In addition, federal courts have found that NFPA 70E is "standard industry practice." Once a company receives and accepts a willful citation, especially if received as the result of an accident investigation, its worker's compensation protection no longer shields it. One definition given by a trial attorney for a willful citation was that it is equal to negligent behavior. Be smart: Maintain that equipment and save yourself major problems, including unscheduled shutdowns and possible litigation.

  17. 23 CFR 140.918 - Maintenance and extended construction.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 23 Highways 1 2013-04-01 2013-04-01 false Maintenance and extended construction. 140.918 Section... REIMBURSEMENT Reimbursement for Railroad Work § 140.918 Maintenance and extended construction. The cost of maintenance and extended construction is reimbursable to the extent provided for in 23 CFR 646.216(f)(4), and...

  18. 23 CFR 140.918 - Maintenance and extended construction.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 23 Highways 1 2010-04-01 2010-04-01 false Maintenance and extended construction. 140.918 Section... REIMBURSEMENT Reimbursement for Railroad Work § 140.918 Maintenance and extended construction. The cost of maintenance and extended construction is reimbursable to the extent provided for in 23 CFR 646.216(f)(4), and...

  19. 23 CFR 140.918 - Maintenance and extended construction.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 23 Highways 1 2011-04-01 2011-04-01 false Maintenance and extended construction. 140.918 Section... REIMBURSEMENT Reimbursement for Railroad Work § 140.918 Maintenance and extended construction. The cost of maintenance and extended construction is reimbursable to the extent provided for in 23 CFR 646.216(f)(4), and...

  20. 23 CFR 140.918 - Maintenance and extended construction.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 23 Highways 1 2014-04-01 2014-04-01 false Maintenance and extended construction. 140.918 Section... REIMBURSEMENT Reimbursement for Railroad Work § 140.918 Maintenance and extended construction. The cost of maintenance and extended construction is reimbursable to the extent provided for in 23 CFR 646.216(f)(4), and...

  1. 23 CFR 140.918 - Maintenance and extended construction.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 23 Highways 1 2012-04-01 2012-04-01 false Maintenance and extended construction. 140.918 Section... REIMBURSEMENT Reimbursement for Railroad Work § 140.918 Maintenance and extended construction. The cost of maintenance and extended construction is reimbursable to the extent provided for in 23 CFR 646.216(f)(4), and...

  2. Survey points to practices that reduce refinery maintenance spending

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

    Ricketts, R.

    During the past decade, Solomon Associates Inc., Dallas, has conducted several comparative analyses of maintenance costs in the refining industry. These investigations have brought to light maintenance practices and reliability improvement activities that are responsible for the wide range of maintenance costs recorded by refineries. Some of the practices are of an organizational nature and thus are of interest to managers reviewing their operations. The paper discusses maintenance costs; profitability; cost trends; equipment availability; funds application; two basic organizational approached to maintenance (repair-focused organization and reliability-focused organization); low-cost practices; and organizational style.

  3. The Effect of Line Maintenance Activity on Airline Safety Quality

    NASA Technical Reports Server (NTRS)

    Rhoades, Dawna L.; Reynolds, Rosemarie; Waguespack, Blaise, Jr.; Williams, Michael

    2005-01-01

    One of the arguments against deregulation of the airline industry has been the possibility that financially troubled carriers would be tempted to lower line maintenance spending, thus lowering maintenance quality and decreasing the overall safety of the carrier. Given the financial crisis triggered by the events of 9/11: it appears to be a good time to revisit this issue. This paper examines the quality of airline line maintenance activity and examines the impact of maintenance spending on maintenance quality and overall safety. Findings indicate that increased maintenance spending is associated with increased line maintenance activity and increased overall safety quality for the major U.S. carriers.

  4. TVIS Inflight Maintenance

    NASA Image and Video Library

    2011-07-01

    ISS028-E-013757 (1 July 2011) --- Russian cosmonaut Andrey Borisenko, Expedition 28 commander, performs in-flight maintenance on the Treadmill Vibration Isolation System (TVIS) in the Zvezda Service Module of the International Space Station.

  5. 40 CFR 1042.125 - Maintenance instructions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... those engines from in-use testing or deny a warranty claim. Do not take these maintenance steps during... maintenance steps during service accumulation on your emission-data engines, as long as they are reasonable... CONTROLS CONTROL OF EMISSIONS FROM NEW AND IN-USE MARINE COMPRESSION-IGNITION ENGINES AND VESSELS Emission...

  6. 14 CFR 125.247 - Inspection programs and maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance § 125.247 Inspection programs and maintenance. (a) No person may operate an airplane subject to this part unless (1... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Inspection programs and maintenance. 125...

  7. 14 CFR 125.247 - Inspection programs and maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance § 125.247 Inspection programs and maintenance. (a) No person may operate an airplane subject to this part unless (1... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Inspection programs and maintenance. 125...

  8. 14 CFR 125.247 - Inspection programs and maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance § 125.247 Inspection programs and maintenance. (a) No person may operate an airplane subject to this part unless (1... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Inspection programs and maintenance. 125...

  9. 14 CFR 125.247 - Inspection programs and maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance § 125.247 Inspection programs and maintenance. (a) No person may operate an airplane subject to this part unless (1... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Inspection programs and maintenance. 125...

  10. 14 CFR 125.247 - Inspection programs and maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... CAPACITY OF 6,000 POUNDS OR MORE; AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT Maintenance § 125.247 Inspection programs and maintenance. (a) No person may operate an airplane subject to this part unless (1... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Inspection programs and maintenance. 125...

  11. Road Maintenance in Africa: Approaches and Perspectives

    NASA Astrophysics Data System (ADS)

    M, Mostafa Hassan

    2018-06-01

    In Africa, roads are the dominant mode of passenger and freight transport, for which the need is growing rapidly. It is noticeable that most of the African countries do not do enough to ensure the sustainability of road infrastructure as it has been widely reported that roads are affected, to varying degrees, by premature deterioration. Most of the African countries have adopted institutional reforms, notably entailing the creation of road funds and road agencies, and made significant progress on road maintenance. However, many challenges remain to be addressed in all of them to ensure appropriate maintenance. Although spending on road maintenance has increased over time in all African countries it remains insufficient to cover the needs. Poorly maintained roads constrain mobility, significantly raise vehicle operating costs, increase accident rates and their associated human and property costs, and aggravate isolation, poverty, poor health, and illiteracy in rural communities. This paper focuses, in particular, on road maintenance in some African countries considering types of road maintenance and the different approaches aiming at a comparison to reflect on similarities and differences.

  12. Maintenance manager's manual for small transit agencies. Special report 1985-1986

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

    Fowler, W.

    1988-03-01

    This publication contains information to assist operators of transit agencies providing public transportation in rural and smaller urban areas to better manage their vehicle maintenance programs. The report includes discussions of maintenance management, maintenance programs preventive maintenance, recordkeeping, selection of type of maintenance operation, in-house maintenance, and maintenance practices. Also included are appendixes giving supplementary information about tire loads; lubrication oil; mechanic hand tools; shop tools; mechanic aptitude tests; technical training resources; maintenance management training resources; and lists of manufacturers of air-conditioning systems, wheelchair lifts and wheelchair ramps.

  13. Study of turboprop systems reliability and maintenance costs

    NASA Technical Reports Server (NTRS)

    1978-01-01

    The overall reliability and maintenance costs (R&MC's) of past and current turboprop systems were examined. Maintenance cost drivers were found to be scheduled overhaul (40%), lack of modularity particularly in the propeller and reduction gearbox, and lack of inherent durability (reliability) of some parts. Comparisons were made between the 501-D13/54H60 turboprop system and the widely used JT8D turbofan. It was found that the total maintenance cost per flight hour of the turboprop was 75% higher than that of the JT8D turbofan. Part of this difference was due to propeller and gearbox costs being higher than those of the fan and reverser, but most of the difference was in the engine core where the older technology turboprop core maintenance costs were nearly 70 percent higher than for the turbofan. The estimated maintenance cost of both the advanced turboprop and advanced turbofan were less than the JT8D. The conclusion was that an advanced turboprop and an advanced turbofan, using similar cores, will have very competitive maintenance costs per flight hour.

  14. Maintenance and operations decision support tool : Clarus regional demonstrations.

    DOT National Transportation Integrated Search

    2011-01-01

    Weather affects almost all maintenance activity decisions. The Federal Highway Administration (FHWA) tested a new decision support system for maintenance in Iowa, Indiana, and Illinois called the Maintenance and Operations Decision Support System (MO...

  15. Maintenance practices for stormwater runoff - phase 2.

    DOT National Transportation Integrated Search

    2015-04-01

    Seven wet detention ponds possessing severe maintenance issues were selected from disparate FDOT : districts. The maintenance problems ranged from excess littoral zone growth and intense algal blooms : to bank erosion and sediment accumulation. Inten...

  16. Human factors in aviation maintenance, phase 1 : progress report.

    DOT National Transportation Integrated Search

    1991-11-01

    This human factors research in aviation maintenance addresses four tasks including studies of organizational behavior, job and task analysis in maintenance and inspection, advanced technology for training, and the application of job aiding to mainten...

  17. [The maintenance of automatic analysers and associated documentation].

    PubMed

    Adjidé, V; Fournier, P; Vassault, A

    2010-12-01

    The maintenance of automatic analysers and associated documentation taking part in the requirements of the ISO 15189 Standard and the French regulation as well have to be defined in the laboratory policy. The management of the periodic maintenance and documentation shall be implemented and fulfilled. The organisation of corrective maintenance has to be managed to avoid interruption of the task of the laboratory. The different recommendations concern the identification of materials including automatic analysers, the environmental conditions to take into account, the documentation provided by the manufacturer and documents prepared by the laboratory including procedures for maintenance.

  18. Fleet equipment performance measure preventive maintenance model.

    DOT National Transportation Integrated Search

    2013-02-28

    The Texas Department of Transportation : (TxDOT) operates a large fleet of on-road and : off-road equipment. Consequently, fleet : maintenance procedures (specifically preventive : maintenance such as oil changes) represent a : significant cost to th...

  19. Maintenance Policy in Public-Transport Involving Government Subsidy

    NASA Astrophysics Data System (ADS)

    Pasaribu, U. S.; Bayuzetra, Y.; Gunawan, L. E.; Husniah, H.

    2018-02-01

    A public transport with government subsidy is considered to encourage the sustainability of the transportation. The transportations revenue is determined by the maximum of the uptimes of the vehicle. In this paper, we study a one-dimensional maintenance policy for new vehicle which is characterized by age parameter. We consider that the degradation of the vehicle is affected by the age of the vehicle, and modelled by using a one-dimensional approach. The owner performs both preventive and corrective maintenance actions, and the preventive maintenance action will reduce the vehicle failure rate and hence it will decrease the corrective maintenance cost during the life time of the vehicle. The decision problem for the owner is to find the optimal preventive maintenance time of the vehicle of each subsidy option offered by maximizing the expected profit for each subsidy.

  20. Flight control electronics reliability/maintenance study

    NASA Technical Reports Server (NTRS)

    Dade, W. W.; Edwards, R. H.; Katt, G. T.; Mcclellan, K. L.; Shomber, H. A.

    1977-01-01

    Collection and analysis of data are reported that concern the reliability and maintenance experience of flight control system electronics currently in use on passenger carrying jet aircraft. Two airlines B-747 airplane fleets were analyzed to assess the component reliability, system functional reliability, and achieved availability of the CAT II configuration flight control system. Also assessed were the costs generated by this system in the categories of spare equipment, schedule irregularity, and line and shop maintenance. The results indicate that although there is a marked difference in the geographic location and route pattern between the airlines studied, there is a close similarity in the reliability and the maintenance costs associated with the flight control electronics.

  1. Railroad decision support tools for track maintenance.

    DOT National Transportation Integrated Search

    2016-01-01

    North American railroads spend billions of dollars each year on track maintenance. With : expenditures of this level, incremental improvements in planning or execution of maintenance projects can result in either substantial savings or the ability to...

  2. Maintenance program decision-making utilizing crash data.

    DOT National Transportation Integrated Search

    2013-07-01

    This document describes methods that may be used by UDOT Maintenance personnel to improve highway safety. Four programs have been recommended using crash data to make more informed decisions concerning maintenance programs as follows: : Snow & Ic...

  3. Maintenance Audit through Value Analysis Technique: A Case Study

    NASA Astrophysics Data System (ADS)

    Carnero, M. C.; Delgado, S.

    2008-11-01

    The increase in competitiveness, technological changes and the increase in the requirements of quality and service have forced a change in the design and application of maintenance, as well as the way in which it is considered within the managerial strategy. There are numerous maintenance activities that must be developed in a service company. As a result the maintenance functions as a whole have to be outsourced. Nevertheless, delegating this subject to specialized personnel does not exempt the company from responsibilities, but rather leads to the need for control of each maintenance activity. In order to achieve this control and to evaluate the efficiency and effectiveness of the company it is essential to carry out an audit that diagnoses the problems that could develop. In this paper a maintenance audit applied to a service company is developed. The methodology applied is based on the expert systems. The expert system by means of rules uses the weighting technique SMART and value analysis to obtain the weighting between the decision functions and between the alternatives. The expert system applies numerous rules and relations between different variables associated with the specific maintenance functions, to obtain the maintenance state by sections and the general maintenance state of the enterprise. The contributions of this paper are related to the development of a maintenance audit in a service enterprise, in which maintenance is not generally considered a strategic subject and to the integration of decision-making tools such as the weighting technique SMART with value analysis techniques, typical in the design of new products, in the area of the rule-based expert systems.

  4. Impact of System Expansion on Maintenance Resources.

    DOT National Transportation Integrated Search

    2012-09-01

    The basic focus of this research project is developing a marginal maintenance cost mechanism for new construction projects. This mechanism will identify the total expected short-term and long-term maintenance burden required for each construction pro...

  5. Best practices handbook on asphalt pavement maintenance

    DOT National Transportation Integrated Search

    2000-02-01

    The purpose of this handbook is to provide background information about the importance of pavement preservation and preventive maintenance, as well as present maintenance techniques for a variety of distresses and conditions. The major focus of this ...

  6. Failure: A Source of Progress in Maintenance and Design

    NASA Astrophysics Data System (ADS)

    Chaïb, R.; Taleb, M.; Benidir, M.; Verzea, I.; Bellaouar, A.

    This approach, allows using the failure as a source of progress in maintenance and design to detect the most critical components in equipment, to determine the priority order maintenance actions to lead and direct the exploitation procedure towards the most penalizing links in this equipment, even define the necessary changes and recommendations for future improvement. Thus, appreciate the pathological behaviour of the material and increase its availability, even increase its lifespan and improve its future design. In this context and in the light of these points, the failures are important in managing the maintenance function. Indeed, it has become important to understand the phenomena of failure and degradation of equipments in order to establish an appropriate maintenance policy for the rational use of mechanical components and move to the practice of proactive maintenance [1], do maintenance at the design [2].

  7. Research requirements to reduce maintenance costs of civil helicopters

    NASA Technical Reports Server (NTRS)

    Million, D. J.; Waters, K. T.

    1978-01-01

    The maintenance problems faced by the operators of civil helicopters that result in high costs are documented. Existing technology that can be applied to reduce maintenance costs and research that should be carried out were identified. Good design practice and application of existing technology were described as having a significant impact on reducing maintenance costs immediately. The research and development that have potential for long range reduction of maintenance costs are presented.

  8. Laboratory services series: a master-slave manipulator maintenance program

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

    Jenness, R. G.; Hicks, R. E.; Wicker, C. D.

    1976-12-01

    The volume of master slave manipulator maintenance at Oak Ridge National Laboratory has necessitated the establishment of a repair facility and organization of a specially trained group of craftsmen. Emphasis on cell containment requires the use of manipulator boots and development of precise procedures for accomplishing the maintenance of 287 installed units. A very satisfactory computer programmed maintenance system has been established at the Laboratory to provide an economical approach to preventive maintenance.

  9. Product modular design incorporating preventive maintenance issues

    NASA Astrophysics Data System (ADS)

    Gao, Yicong; Feng, Yixiong; Tan, Jianrong

    2016-03-01

    Traditional modular design methods lead to product maintenance problems, because the module form of a system is created according to either the function requirements or the manufacturing considerations. For solving these problems, a new modular design method is proposed with the considerations of not only the traditional function related attributes, but also the maintenance related ones. First, modularity parameters and modularity scenarios for product modularity are defined. Then the reliability and economic assessment models of product modularity strategies are formulated with the introduction of the effective working age of modules. A mathematical model used to evaluate the difference among the modules of the product so that the optimal module of the product can be established. After that, a multi-objective optimization problem based on metrics for preventive maintenance interval different degrees and preventive maintenance economics is formulated for modular optimization. Multi-objective GA is utilized to rapidly approximate the Pareto set of optimal modularity strategy trade-offs between preventive maintenance cost and preventive maintenance interval difference degree. Finally, a coordinate CNC boring machine is adopted to depict the process of product modularity. In addition, two factorial design experiments based on the modularity parameters are constructed and analyzed. These experiments investigate the impacts of these parameters on the optimal modularity strategies and the structure of module. The research proposes a new modular design method, which may help to improve the maintainability of product in modular design.

  10. Development of a maintenance cost index : final project report.

    DOT National Transportation Integrated Search

    2016-08-15

    Maintenance activities account for a substantial portion of the life cycle costs of a roadway and are categorized by means of performance: contract maintenance by outside forces or in-house maintenance by DOT personnel and equipment. The nature and t...

  11. Economic Analysis of Navy Ownership versus Leasing of Vehicles.

    DTIC Science & Technology

    1977-09-01

    transmission because of higher resale value of the vehicle plus virtually no maintenance other than factory warranty during the first 24 months...H 36 -1—••- V. ECONOMIC ANALISIS OP THE ALTERNATIVES This thesis has, to this point, provided a discussion of the relative merits of ownership...due to the fact they are new and covered by the factory warranty for their first year. Second, having the newer leased vehicles in service

  12. Operation and maintenance results from ISFOC CPV plants

    NASA Astrophysics Data System (ADS)

    Gil, Eduardo; Martinez, María; de la Rubia, Oscar

    2017-09-01

    The analysis of field operation and maintenance data collected during a period of over eight years, from CPV installations consisting of three different CPV technologies (including second generation of one of these technologies), has allowed us to get valuable information about the long-term degradation of the CPV systems. Through the study of the maintenance control ratio previously defined and by applying the root cause analysis methodology, the components responsible for the most unplanned interventions for each technology were identified. Focusing maintenance efforts on these components, a reduction of the unplanned interventions and the total cost of maintenance has been achieved over the years. Therefore, the deployment of an effective maintenance plan, identifying critical components, is essential to minimize the risk for investors and maximize the CPV power plants lifetime and energy output, increasing the availability of CPV installations, boosting market confidence in CPV systems.

  13. Crew interface specifications development for inflight maintenance and stowage functions

    NASA Technical Reports Server (NTRS)

    Carl, J. G.

    1974-01-01

    Findings and data products developed during crew specification study for inflight maintenance and stowage functions are reported. From this information base, a family of data concepts to support crew inflight troubleshooting and corrective maintenance activities was developed and specified. Recommendations are made for the improvement of inflight maintenance planning, preparations and operations in future space flight programs through the establishment of an inflight maintenance organization and specific suggestions for techniques to improve the management of the inflight maintenance function.

  14. Augmented reality application utility for aviation maintenance work instruction

    NASA Astrophysics Data System (ADS)

    Pourcho, John Bryan

    Current aviation maintenance work instructions do not display information effectively enough to prevent costly errors and safety concerns. Aircraft are complex assemblies of highly interrelated components that confound troubleshooting and can make the maintenance procedure difficult (Drury & Gramopadhye, 2001). The sophisticated nature of aircraft maintenance necessitates a revolutionized training intervention for aviation maintenance technicians (United States General Accounting Office, 2003). Quite simply, the paper based job task cards fall short of offering rapid access to technical data and the system or component visualization necessary for working on complex integrated aircraft systems. Possible solutions to this problem include upgraded standards for paper based task cards and the use of integrated 3D product definition used on various mobile platforms (Ropp, Thomas, Lee, Broyles, Lewin, Andreychek, & Nicol, 2013). Previous studies have shown that incorporation of 3D graphics in work instructions allow the user to more efficiently and accurately interpret maintenance information (Jackson & Batstone, 2008). For aircraft maintenance workers, the use of mobile 3D model-based task cards could make current paper task card standards obsolete with their ability to deliver relevant, synchronized information to and from the hangar. Unlike previous versions of 3D model-based definition task cards and paper task cards, which are currently used in the maintenance industry, 3D model based definition task cards have the potential to be more mobile and accessible. Utilizing augmented reality applications on mobile devices to seamlessly deliver 3D product definition on mobile devices could increase the efficiency, accuracy, and reduce the mental workload for technicians when performing maintenance tasks (Macchiarella, 2004). This proposal will serve as a literary review of the aviation maintenance industry, the spatial ability of maintenance technicians, and benefits of

  15. A randomized controlled trial of interim methadone maintenance.

    PubMed

    Schwartz, Robert P; Highfield, David A; Jaffe, Jerome H; Brady, Joseph V; Butler, Carol B; Rouse, Charles O; Callaman, Jason M; O'Grady, Kevin E; Battjes, Robert J

    2006-01-01

    Effective alternatives to long waiting lists for entry into methadone hydrochloride maintenance treatment are needed to reduce the complications of continuing heroin dependence and to increase methadone treatment entry. To compare the effectiveness of interim methadone maintenance with that of the usual waiting list condition in facilitating methadone treatment entry and reducing heroin and cocaine use and criminal behavior. Randomized, controlled, clinical trial using 2 conditions, with treatment assignment on a 3:2 basis to interim maintenance-waiting list control. A methadone treatment program in Baltimore. A total of 319 individuals meeting the criteria for current heroin dependence and methadone maintenance treatment. Participants were randomly assigned to either interim methadone maintenance, consisting of an individually determined methadone dose and emergency counseling only for up to 120 days, or referral to community-based methadone treatment programs. Entry into comprehensive methadone maintenance therapy at 4 months from baseline; self-reported days of heroin use, cocaine use, and criminal behavior; and number of urine drug test results positive for heroin and cocaine at the follow-up interview conducted at time of entry into comprehensive methadone treatment (or at 4 months from baseline for participants who did not enter regular treatment). Significantly more participants assigned to the interim methadone maintenance condition entered comprehensive methadone maintenance treatment by the 120th day from baseline (75.9%) than those assigned to the waiting list control condition (20.8%) (P<.001). Overall, in the past 30 days at follow-up, interim participants reported significantly fewer days of heroin use (P<.001), had a significant reduction in heroin-positive drug test results (P<.001), reported spending less money on drugs (P<.001), and received less illegal income (P<.02) than the waiting list participants. Interim methadone maintenance results in a

  16. [STRATEGY OF USE AND MAINTENANCE OF CLINICAL HOSPITAL CENTER RIJEKA IN ACCORDANCE WITH KEY PERFORMANCE INDICATORS FOR STRATEGIC HEALTHCARE FACILITIES MAINTENANCE].

    PubMed

    Sjekavica, Mariela; Haller, Herman; Cerić, Anita

    2015-01-01

    Building usage is the phase in the building life cycle that is most time-consuming, most functional, most significant due to building purpose and often systematically ignored. Maintenance is the set of activities that ensure the planned duration of facility exploitation phase in accordance with the requirements for quality maintenance of a large number of important building features as well as other elements immanent to the nature of facilities' life. The aim of the study is to show the analysis of the current state of organized, planned and comprehensive managerial approach in hospital utilization and maintenance in the Republic of Croatia, given on the case study of Clinical hospital center in Rijeka. The methodology used consists of relevant literature section of theory of facility utilization, maintenance and management in general, hospital buildings especially, display of practice on case study, and comparison of key performance indicators values obtained through interview with those that author Igal M. Shohet defined in his study by field surveys and statistical analyses. Despite many positive indicators of Clinical hospital center Rijeka maintenance, an additional research is needed in order to define a more complete national hospital maintenance strategy.

  17. Maintenance Performance System (Organizational). Operating Manual Maintenance Management Information System for Division 86

    DTIC Science & Technology

    1984-01-01

    performance, diagnosing performance problems, taking corrective actions, and providing training. This report provides instructions for operating the maintenance management information system of MPS-O.

  18. 30 CFR 57.14105 - Procedures during repairs or maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... MINES Machinery and Equipment Safety Devices and Maintenance Requirements § 57.14105 Procedures during repairs or maintenance. Repairs or maintenance on machinery or equipment shall be performed only after the power is off, and the machinery or equipment blocked against hazardous motion. Machinery or equipment...

  19. 30 CFR 57.14105 - Procedures during repairs or maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... MINES Machinery and Equipment Safety Devices and Maintenance Requirements § 57.14105 Procedures during repairs or maintenance. Repairs or maintenance on machinery or equipment shall be performed only after the power is off, and the machinery or equipment blocked against hazardous motion. Machinery or equipment...

  20. 30 CFR 57.14105 - Procedures during repairs or maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... MINES Machinery and Equipment Safety Devices and Maintenance Requirements § 57.14105 Procedures during repairs or maintenance. Repairs or maintenance on machinery or equipment shall be performed only after the power is off, and the machinery or equipment blocked against hazardous motion. Machinery or equipment...

  1. 30 CFR 57.14105 - Procedures during repairs or maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... MINES Machinery and Equipment Safety Devices and Maintenance Requirements § 57.14105 Procedures during repairs or maintenance. Repairs or maintenance on machinery or equipment shall be performed only after the power is off, and the machinery or equipment blocked against hazardous motion. Machinery or equipment...

  2. 30 CFR 57.14105 - Procedures during repairs or maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... MINES Machinery and Equipment Safety Devices and Maintenance Requirements § 57.14105 Procedures during repairs or maintenance. Repairs or maintenance on machinery or equipment shall be performed only after the power is off, and the machinery or equipment blocked against hazardous motion. Machinery or equipment...

  3. 7 CFR 654.15 - Operation and maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 6 2011-01-01 2011-01-01 false Operation and maintenance. 654.15 Section 654.15 Agriculture Regulations of the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE SUPPORT ACTIVITIES OPERATION AND MAINTENANCE Federal Financially-Assisted Projects...

  4. 7 CFR 654.15 - Operation and maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 6 2012-01-01 2012-01-01 false Operation and maintenance. 654.15 Section 654.15 Agriculture Regulations of the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE SUPPORT ACTIVITIES OPERATION AND MAINTENANCE Federal Financially-Assisted Projects...

  5. 7 CFR 654.15 - Operation and maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 6 2013-01-01 2013-01-01 false Operation and maintenance. 654.15 Section 654.15 Agriculture Regulations of the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE SUPPORT ACTIVITIES OPERATION AND MAINTENANCE Federal Financially-Assisted Projects...

  6. 49 CFR 583.16 - Maintenance of records.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 7 2012-10-01 2012-10-01 false Maintenance of records. 583.16 Section 583.16 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING § 583.16 Maintenance...

  7. 49 CFR 583.16 - Maintenance of records.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 7 2014-10-01 2014-10-01 false Maintenance of records. 583.16 Section 583.16 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING § 583.16 Maintenance...

  8. 49 CFR 583.16 - Maintenance of records.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 7 2013-10-01 2013-10-01 false Maintenance of records. 583.16 Section 583.16 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING § 583.16 Maintenance...

  9. 49 CFR 583.16 - Maintenance of records.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 7 2010-10-01 2010-10-01 false Maintenance of records. 583.16 Section 583.16 Transportation Other Regulations Relating to Transportation (Continued) NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) AUTOMOBILE PARTS CONTENT LABELING § 583.16 Maintenance...

  10. 40 CFR 1033.220 - Amending maintenance instructions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... that could affect emissions. In your request, describe the proposed changes to the maintenance... 40 Protection of Environment 32 2010-07-01 2010-07-01 false Amending maintenance instructions. 1033.220 Section 1033.220 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR...

  11. A quantitative comparison of corrective and perfective maintenance

    NASA Technical Reports Server (NTRS)

    Henry, Joel; Cain, James

    1994-01-01

    This paper presents a quantitative comparison of corrective and perfective software maintenance activities. The comparison utilizes basic data collected throughout the maintenance process. The data collected are extensive and allow the impact of both types of maintenance to be quantitatively evaluated and compared. Basic statistical techniques test relationships between and among process and product data. The results show interesting similarities and important differences in both process and product characteristics.

  12. 30 CFR 56.14105 - Procedures during repairs or maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Machinery and Equipment Safety Devices and Maintenance Requirements § 56.14105 Procedures during repairs or maintenance. Repairs or maintenance of machinery or equipment shall be performed only after the power is off, and the machinery or equipment blocked against hazardous motion. Machinery or equipment motion or...

  13. 30 CFR 56.14105 - Procedures during repairs or maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Machinery and Equipment Safety Devices and Maintenance Requirements § 56.14105 Procedures during repairs or maintenance. Repairs or maintenance of machinery or equipment shall be performed only after the power is off, and the machinery or equipment blocked against hazardous motion. Machinery or equipment motion or...

  14. 30 CFR 56.14105 - Procedures during repairs or maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Machinery and Equipment Safety Devices and Maintenance Requirements § 56.14105 Procedures during repairs or maintenance. Repairs or maintenance of machinery or equipment shall be performed only after the power is off, and the machinery or equipment blocked against hazardous motion. Machinery or equipment motion or...

  15. 30 CFR 56.14105 - Procedures during repairs or maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Machinery and Equipment Safety Devices and Maintenance Requirements § 56.14105 Procedures during repairs or maintenance. Repairs or maintenance of machinery or equipment shall be performed only after the power is off, and the machinery or equipment blocked against hazardous motion. Machinery or equipment motion or...

  16. 30 CFR 56.14105 - Procedures during repairs or maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Machinery and Equipment Safety Devices and Maintenance Requirements § 56.14105 Procedures during repairs or maintenance. Repairs or maintenance of machinery or equipment shall be performed only after the power is off, and the machinery or equipment blocked against hazardous motion. Machinery or equipment motion or...

  17. 14 CFR 91.1433 - CAMP: Maintenance and preventive maintenance training program.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ..., DEPARTMENT OF TRANSPORTATION (CONTINUED) AIR TRAFFIC AND GENERAL OPERATING RULES GENERAL OPERATING AND FLIGHT RULES Fractional Ownership Operations Program Management § 91.1433 CAMP: Maintenance and preventive... each person (including inspection personnel) who determines the adequacy of work done is fully informed...

  18. 40 CFR 89.109 - Maintenance instructions and minimum allowable maintenance intervals.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... change, oil filter change, fuel filter change, air filter change, cooling system maintenance, adjustment... AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION...) Exhaust gas recirculation system-related filters and coolers. (ii) Positive crankcase ventilation valve...

  19. 40 CFR 89.109 - Maintenance instructions and minimum allowable maintenance intervals.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... change, oil filter change, fuel filter change, air filter change, cooling system maintenance, adjustment... AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION...) Exhaust gas recirculation system-related filters and coolers. (ii) Positive crankcase ventilation valve...

  20. 40 CFR 35.2206 - Operation and maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Section 35.2206 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL... operation and maintenance manual. (2) In projects where a component is placed in operation before completion... project until a final operation and maintenance manual for the operating component is furnished and...

  1. 49 CFR 214.341 - Roadway maintenance machines.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD WORKPLACE SAFETY Roadway Worker Protection § 214.341 Roadway maintenance machines. (a) Each employer shall include in its on-track safety program specific provisions for the safety of roadway workers who operate or work near roadway maintenance machines. Those...

  2. Pollution Prevention in the Land Maintenance System

    DTIC Science & Technology

    2000-04-01

    pollutants, and greenhouse gases. Canada’s Land Maintenance System consists of first line field units, second line field units, base units and a repair...workshops. For example, extending maintenance schedules, using extended life products and using dehumidification for preservation of equipment will lower

  3. [Effectiveness of different maintenance methods for codonopsis radix].

    PubMed

    Shi, Yan-Bin; Wang, Yu-Ping; Li, Yan; Liu, Cheng-Song; Li, Hui-Li; Zhang, Xiao-Yun; Li, Shou-Tang

    2014-05-01

    To observe different maintenance methods including vacuum-packing, storage together with tobacco, storage together with fennel, ethanol steam and sulfur fumigation for the protection of Codonopsis Radix against mildew and insect damage, and to analyze the content of polysaccharide and flavonoids of Codonopsis Radix tested in this studies, so as to look for the scientific maintenance methods replacing traditional sulfur fumigation. Except for the sulfur fumigation, naturally air-dried Codonopsis Radix was used to investigate the maintenance effectiveness of the above methods, respectively. Mildew was observed by visual inspection, and the content of polysaccharide and flavonoids were determined by ultra-violet and visible spectrophotometer. Comprehensive evaluation was given based on the results of the different maintenance methods. Low-temperature vacuum-packing, ambient-temperature vacuum-packing and sulfur fumigation could keep Codonopsis Radix from mildew and insect damage for one year, but ambient-temperature vacuum-packing showed flatulent phenomenon; ethanol steam could keep Codonopsis Radix from mildew and insects for over half a year; storage together with tobacco or fennel did not have maintenance effect. The difference of polysaccharide and flavonoids contents of all tested Codonopsis Radix was not statistically significant. Low temperature vacuum-packing maintenance can replace traditional sulfur fumigation, and it can maintain the quality of Codonopsis Radix to a certain extent.

  4. 27 CFR 19.723 - Maintenance and preservation of records.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false Maintenance and preservation of records. 19.723 Section 19.723 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX... General § 19.723 Maintenance and preservation of records. (a) Place of maintenance. Records required by...

  5. 31 CFR 202.7 - Maintenance of balances within authorizations.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Maintenance of balances within... FINANCIAL AGENTS OF THE FEDERAL GOVERNMENT 1 § 202.7 Maintenance of balances within authorizations. (a... public money on deposit in accounts with depositaries are responsible for the maintenance of balances in...

  6. 31 CFR 202.7 - Maintenance of balances within authorizations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance:Treasury 2 2011-07-01 2011-07-01 false Maintenance of balances within... FINANCIAL AGENTS OF THE FEDERAL GOVERNMENT 1 § 202.7 Maintenance of balances within authorizations. (a... public money on deposit in accounts with depositaries are responsible for the maintenance of balances in...

  7. Estimating cost per lane mile for routine highway operations and maintenance

    DOT National Transportation Integrated Search

    2011-01-01

    The disparity between maintenance budgets and maintenance requirements causes agencies to make difficult choices : about maintenance priorities. There is a growing need to effectively link maintenance costs and condition to provide clear : evidence o...

  8. Lessons learned about primary weight maintenance and secondary weight maintenance: results from a qualitative study.

    PubMed

    Reilly, Ann; Mawn, Barbara; Susta, Davide; Staines, Anthony; Browne, Sarah; Sweeney, Mary Rose

    2015-06-24

    Obesity is now a worldwide problem and Ireland is no exception with approximately two thirds of the adult population now overweight or obese. A recent report has found that 53% of Irish adults aged 50 years and over are classified as centrally obese and at substantially increased risk of metabolic complications. While most studies investigating weight maintenance have been conducted on those who have managed to lose weight and/or achieved weight loss maintenance (secondary weight maintainers), few studies have been undertaken to understand the attitudes, behaviours, motivations and strategies of those who maintain their weight within normal weight ranges over their lifetime, so called primary weight maintainers. This study aims to explore this issue through qualitative exploration of primary weight maintainers in an Irish University. Seven focus groups were conducted (including three single interviews) with 17 participants in total across three different groups, 1) primary weight maintainers, 2) secondary weight maintainers, and 3) those unable to sustain or achieve weight loss. The interviews were transcribed and thematic analysis was applied to interpret the findings. After analyzing the participant's interviews, planning and organization or lack of, emerged as themes across the three groups in varying degrees. Strategizing, perseverance and willpower were seen as integral to weight maintenance and weight loss in groups one and two, these were lacking in group three. Prioritizing exercise and perseverance in maintaining a high level of activity was evident in groups one and two and was lacking in group three. Motivational influences were equal across the groups however, group three found it difficult to turn this into action. Group one had behavioural control of calorie intake maintaining a balance between week and weekend eating. Group three found it difficult to control calorie intake and portion size. Self-image differed across the three groups with cognitive

  9. TVIS Inflight Maintenance

    NASA Image and Video Library

    2011-07-01

    ISS028-E-013758 (1 July 2011) --- Russian cosmonauts Sergei Volkov, Expedition 28 flight engineer; and Andrey Borisenko (mostly out of frame at left), commander, perform in-flight maintenance on the Treadmill Vibration Isolation System (TVIS) in the Zvezda Service Module of the International Space Station.

  10. Summer Roof Maintenance.

    ERIC Educational Resources Information Center

    Liscum, Curtis L.

    1999-01-01

    Presents the items to review in roofing maintenance to prepare for the impact of summer, including checking drainage, roof-field surface and membrane, flashings, sheet metal, and rooftop equipment, such as skylights and penthouses. A list of roofing facts facility managers should know are highlighted. (GR)

  11. Risk-based maintenance of ethylene oxide production facilities.

    PubMed

    Khan, Faisal I; Haddara, Mahmoud R

    2004-05-20

    This paper discusses a methodology for the design of an optimum inspection and maintenance program. The methodology, called risk-based maintenance (RBM) is based on integrating a reliability approach and a risk assessment strategy to obtain an optimum maintenance schedule. First, the likely equipment failure scenarios are formulated. Out of many likely failure scenarios, the ones, which are most probable, are subjected to a detailed study. Detailed consequence analysis is done for the selected scenarios. Subsequently, these failure scenarios are subjected to a fault tree analysis to determine their probabilities. Finally, risk is computed by combining the results of the consequence and the probability analyses. The calculated risk is compared against known acceptable criteria. The frequencies of the maintenance tasks are obtained by minimizing the estimated risk. A case study involving an ethylene oxide production facility is presented. Out of the five most hazardous units considered, the pipeline used for the transportation of the ethylene is found to have the highest risk. Using available failure data and a lognormal reliability distribution function human health risk factors are calculated. Both societal risk factors and individual risk factors exceeded the acceptable risk criteria. To determine an optimal maintenance interval, a reverse fault tree analysis was used. The maintenance interval was determined such that the original high risk is brought down to an acceptable level. A sensitivity analysis is also undertaken to study the impact of changing the distribution of the reliability model as well as the error in the distribution parameters on the maintenance interval.

  12. 14 CFR 21.445 - Maintenance of eligibility.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Maintenance of eligibility. 21.445 Section 21.445 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT... Maintenance of eligibility. The DAS shall continue to meet the requirements for issue of the authorization or...

  13. 14 CFR 21.445 - Maintenance of eligibility.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Maintenance of eligibility. 21.445 Section 21.445 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT... Maintenance of eligibility. The DAS shall continue to meet the requirements for issue of the authorization or...

  14. V-TECS Guide for Industrial Maintenance Mechanic.

    ERIC Educational Resources Information Center

    Meyer, Calvin F.; Benson, Robert T.

    This guide is intended to assist vocational teachers who are teaching a course in industrial machinery maintenance and repair; electromechanical, hydraulic, and pneumatic instrument repair; or building maintenance. Addressed in the individual units of the course outline are the following topics: assembling and disassembling machine mechanisms;…

  15. 45 CFR 1310.13 - Maintenance of vehicles.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 4 2012-10-01 2012-10-01 false Maintenance of vehicles. 1310.13 Section 1310.13... PROGRAM HEAD START TRANSPORTATION Transportation Requirements § 1310.13 Maintenance of vehicles. Each agency providing transportation services must ensure that vehicles used to provide such services are...

  16. 45 CFR 1310.13 - Maintenance of vehicles.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 4 2014-10-01 2014-10-01 false Maintenance of vehicles. 1310.13 Section 1310.13... PROGRAM HEAD START TRANSPORTATION Transportation Requirements § 1310.13 Maintenance of vehicles. Each agency providing transportation services must ensure that vehicles used to provide such services are...

  17. 45 CFR 1310.13 - Maintenance of vehicles.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 4 2013-10-01 2013-10-01 false Maintenance of vehicles. 1310.13 Section 1310.13... PROGRAM HEAD START TRANSPORTATION Transportation Requirements § 1310.13 Maintenance of vehicles. Each agency providing transportation services must ensure that vehicles used to provide such services are...

  18. Standardized Curriculum for General Industrial Maintenance Trades.

    ERIC Educational Resources Information Center

    Mississippi State Dept. of Education, Jackson. Office of Vocational, Technical and Adult Education.

    Standardized vocational education course titles and core contents for two courses in Mississippi are provided: general industrial maintenance trades I and II. The first course contains the following units: (1) orientation and leadership activities; (2) safety; (3) blueprint reading; (4) oxyacetylene cutting; (5) preventative maintenance; (6)…

  19. 32 CFR 2402.10 - Maintenance of statistics.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 32 National Defense 6 2013-07-01 2013-07-01 false Maintenance of statistics. 2402.10 Section 2402.10 National Defense Other Regulations Relating to National Defense OFFICE OF SCIENCE AND TECHNOLOGY POLICY REGULATIONS IMPLEMENTING THE FREEDOM OF INFORMATION ACT § 2402.10 Maintenance of statistics. (a...

  20. 29 CFR 2201.10 - Maintenance of statistics.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 9 2011-07-01 2011-07-01 false Maintenance of statistics. 2201.10 Section 2201.10 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH REVIEW COMMISSION REGULATIONS IMPLEMENTING THE FREEDOM OF INFORMATION ACT § 2201.10 Maintenance of statistics. (a) The FOIA Disclosure...

  1. 29 CFR 1926.431 - Maintenance of equipment.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 8 2010-07-01 2010-07-01 false Maintenance of equipment. 1926.431 Section 1926.431 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... Environmental Considerations § 1926.431 Maintenance of equipment. The employer shall ensure that all wiring...

  2. 40 CFR 57.109 - Maintenance of pay.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 5 2010-07-01 2010-07-01 false Maintenance of pay. 57.109 Section 57.109 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) PRIMARY NONFERROUS SMELTER ORDERS General § 57.109 Maintenance of pay. The Administrator will not approve...

  3. 29 CFR 2201.10 - Maintenance of statistics.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 9 2010-07-01 2010-07-01 false Maintenance of statistics. 2201.10 Section 2201.10 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH REVIEW COMMISSION REGULATIONS IMPLEMENTING THE FREEDOM OF INFORMATION ACT § 2201.10 Maintenance of statistics. (a) The FOIA Disclosure...

  4. EMMA: The expert system for munition maintenance

    NASA Technical Reports Server (NTRS)

    Mullins, Barry E.

    1988-01-01

    Expert Missile Maintenance Aid (EMMA) is a first attempt to enhance maintenance of the tactical munition at the field and depot level by using artificial intelligence (AI) techniques. The ultimate goal of EMMA is to help a novice maintenance technician isolate and diagnose electronic, electromechanical, and mechanical equipment faults to the board/chassis level more quickly and consistently than the best human expert using the best currently available automatic test equipment (ATE). To this end, EMMA augments existing ATE with an expert system that captures the knowledge of design and maintenance experts. The EMMA program is described, including the evaluation of field-level expert system prototypes, the description of several study tasks performed during EMMA, and future plans for a follow-on program. This paper will briefly address several study tasks performed during EMMA. The paper concludes with a discussion of future plans for a follow-on program and other areas of concern.

  5. A maintenance time prediction method considering ergonomics through virtual reality simulation.

    PubMed

    Zhou, Dong; Zhou, Xin-Xin; Guo, Zi-Yue; Lv, Chuan

    2016-01-01

    Maintenance time is a critical quantitative index in maintainability prediction. An efficient maintenance time measurement methodology plays an important role in early stage of the maintainability design. While traditional way to measure the maintenance time ignores the differences between line production and maintenance action. This paper proposes a corrective MOD method considering several important ergonomics factors to predict the maintenance time. With the help of the DELMIA analysis tools, the influence coefficient of several factors are discussed to correct the MOD value and the designers can measure maintenance time by calculating the sum of the corrective MOD time of each maintenance therbligs. Finally a case study is introduced, by maintaining the virtual prototype of APU motor starter in DELMIA, designer obtains the actual maintenance time by the proposed method, and the result verifies the effectiveness and accuracy of the proposed method.

  6. Informed maintenance for next generation space transportation systems

    NASA Astrophysics Data System (ADS)

    Fox, Jack J.

    2001-02-01

    Perhaps the most substantial single obstacle to progress of space exploration and utilization of space for human benefit is the safety & reliability and the inherent cost of launching to, and returning from, space. The primary influence in the high costs of current launch systems (the same is true for commercial and military aircraft and most other reusable systems) is the operations, maintenance and infrastructure portion of the program's total life cycle costs. Reusable Launch Vehicle (RLV) maintenance and design have traditionally been two separate engineering disciplines with often conflicting objectives-maximizing ease of maintenance versus optimizing performance, size and cost. Testability analysis, an element of Informed Maintenance (IM), has been an ad hoc, manual effort, in which maintenance engineers attempt to identify an efficient method of troubleshooting for the given product, with little or no control over product design. Therefore, testability deficiencies in the design cannot be rectified. It is now widely recognized that IM must be engineered into the product at the design stage itself, so that an optimal compromise is achieved between system maintainability and performance. The elements of IM include testability analysis, diagnostics/prognostics, automated maintenance scheduling, automated logistics coordination, paperless documentation and data mining. IM derives its heritage from complimentary NASA science, space and aeronautic enterprises such as the on-board autonomous Remote Agent Architecture recently flown on NASA's Deep Space 1 Probe as well as commercial industries that employ quick turnaround operations. Commercial technologies and processes supporting NASA's IM initiatives include condition based maintenance technologies from Boeing's Commercial 777 Aircraft and Lockheed-Martin's F-22 Fighter, automotive computer diagnostics and autonomous controllers that enable 100,000 mile maintenance free operations, and locomotive monitoring

  7. Informed maintenance for next generation reusable launch systems

    NASA Astrophysics Data System (ADS)

    Fox, Jack J.; Gormley, Thomas J.

    2001-03-01

    Perhaps the most substantial single obstacle to progress of space exploration and utilization of space for human benefit is the safety & reliability and the inherent cost of launching to, and returning from, space. The primary influence in the high costs of current launch systems (the same is true for commercial and military aircraft and most other reusable systems) is the operations, maintenance and infrastructure portion of the program's total life cycle costs. Reusable Launch Vehicle (RLV) maintenance and design have traditionally been two separate engineering disciplines with often conflicting objectives - maximizing ease of maintenance versus optimizing performance, size and cost. Testability analysis, an element of Informed Maintenance (IM), has been an ad hoc, manual effort, in which maintenance engineers attempt to identify an efficient method of troubleshooting for the given product, with little or no control over product design. Therefore, testability deficiencies in the design cannot be rectified. It is now widely recognized that IM must be engineered into the product at the design stage itself, so that an optimal compromise is achieved between system maintainability and performance. The elements of IM include testability analysis, diagnostics/prognostics, automated maintenance scheduling, automated logistics coordination, paperless documentation and data mining. IM derives its heritage from complimentary NASA science, space and aeronautic enterprises such as the on-board autonomous Remote Agent Architecture recently flown on NASA's Deep Space 1 Probe as well as commercial industries that employ quick turnaround operations. Commercial technologies and processes supporting NASA's IM initiatives include condition based maintenance technologies from Boeing's Commercial 777 Aircraft and Lockheed-Martin's F-22 Fighter, automotive computer diagnostics and autonomous controllers that enable 100,000 mile maintenance free operations, and locomotive monitoring

  8. 10 CFR 431.403 - Maintenance of records.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 3 2010-01-01 2010-01-01 false Maintenance of records. 431.403 Section 431.403 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION ENERGY EFFICIENCY PROGRAM FOR CERTAIN COMMERCIAL AND INDUSTRIAL EQUIPMENT General Provisions § 431.403 Maintenance of records. (a) If you are the manufacturer of any...

  9. The Politics of Budgeting for Deferred Maintenance.

    ERIC Educational Resources Information Center

    Saunders, Laura E.

    1989-01-01

    The University of Washington has addressed its deferred maintenance needs through a strategy that includes building an externally reinforced consensus, internal monitoring, a review and priority-setting system, and a conscious budget strategy that separates needs for deferred maintenance from projects that serve teaching and research directly.…

  10. 42 CFR 124.510 - Record maintenance requirements.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 1 2011-10-01 2011-10-01 false Record maintenance requirements. 124.510 Section 124.510 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES HEALTH RESOURCES... Persons Unable To Pay § 124.510 Record maintenance requirements. (a) Facilities not certified under § 124...

  11. 42 CFR 124.510 - Record maintenance requirements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Record maintenance requirements. 124.510 Section 124.510 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES HEALTH RESOURCES... Persons Unable To Pay § 124.510 Record maintenance requirements. (a) Facilities not certified under § 124...

  12. 10 CFR 32.3 - Maintenance of records.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 1 2011-01-01 2011-01-01 false Maintenance of records. 32.3 Section 32.3 Energy NUCLEAR REGULATORY COMMISSION SPECIFIC DOMESTIC LICENSES TO MANUFACTURE OR TRANSFER CERTAIN ITEMS CONTAINING BYPRODUCT MATERIAL § 32.3 Maintenance of records. Each record required by this part must be legible...

  13. 10 CFR 32.3 - Maintenance of records.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 1 2010-01-01 2010-01-01 false Maintenance of records. 32.3 Section 32.3 Energy NUCLEAR REGULATORY COMMISSION SPECIFIC DOMESTIC LICENSES TO MANUFACTURE OR TRANSFER CERTAIN ITEMS CONTAINING BYPRODUCT MATERIAL § 32.3 Maintenance of records. Each record required by this part must be legible...

  14. Void Fraction Instrument operation and maintenance manual

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

    Borgonovi, G.; Stokes, T.I.; Pearce, K.L.

    This Operations and Maintenance Manual (O&MM) addresses riser installation, equipment and personnel hazards, operating instructions, calibration, maintenance, removal, and other pertinent information necessary to safely operate and store the Void Fraction Instrument. Final decontamination and decommissioning of the Void Fraction Instrument are not covered in this document.

  15. 8 CFR 286.6 - Maintenance of records.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 8 Aliens and Nationality 1 2010-01-01 2010-01-01 false Maintenance of records. 286.6 Section 286.6 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY IMMIGRATION REGULATIONS IMMIGRATION USER FEE § 286.6 Maintenance of records. Each collector and remitter shall maintain records necessary for the...

  16. Optimal maintenance of a multi-unit system under dependencies

    NASA Astrophysics Data System (ADS)

    Sung, Ho-Joon

    The availability, or reliability, of an engineering component greatly influences the operational cost and safety characteristics of a modern system over its life-cycle. Until recently, the reliance on past empirical data has been the industry-standard practice to develop maintenance policies that provide the minimum level of system reliability. Because such empirically-derived policies are vulnerable to unforeseen or fast-changing external factors, recent advancements in the study of topic on maintenance, which is known as optimal maintenance problem, has gained considerable interest as a legitimate area of research. An extensive body of applicable work is available, ranging from those concerned with identifying maintenance policies aimed at providing required system availability at minimum possible cost, to topics on imperfect maintenance of multi-unit system under dependencies. Nonetheless, these existing mathematical approaches to solve for optimal maintenance policies must be treated with caution when considered for broader applications, as they are accompanied by specialized treatments to ease the mathematical derivation of unknown functions in both objective function and constraint for a given optimal maintenance problem. These unknown functions are defined as reliability measures in this thesis, and theses measures (e.g., expected number of failures, system renewal cycle, expected system up time, etc.) do not often lend themselves to possess closed-form formulas. It is thus quite common to impose simplifying assumptions on input probability distributions of components' lifetime or repair policies. Simplifying the complex structure of a multi-unit system to a k-out-of-n system by neglecting any sources of dependencies is another commonly practiced technique intended to increase the mathematical tractability of a particular model. This dissertation presents a proposal for an alternative methodology to solve optimal maintenance problems by aiming to achieve the

  17. Industrial Mechanical Maintenance.

    ERIC Educational Resources Information Center

    Hendrix, Laborn J.

    This manual was developed to assist teachers in Oklahoma in preparing students for industrial mechanical maintenance. The materials in this teacher's guide are organized in 14 units of instruction covering the following four areas: receiving and setting equipment; equipment hookup and operation; equipment layout, anchoring, and setup; and…

  18. Maintenance: Two Views.

    ERIC Educational Resources Information Center

    Ballard, J. Barry; Burdette, Clarence E.

    1987-01-01

    Presents two viewpoints on the question of using funding from the Vocational Education Act to maintain ongoing vocational programs. Ballard argues that programs have improved qualitatively because of additional program improvement monies, whereas Burdette argues that the ban on using funds for maintenance treats some states unfairly. (CH)

  19. Computerized Fleet Maintenance.

    ERIC Educational Resources Information Center

    Cataldo, John J.

    The computerization of school bus maintenance records by the Niskayuna (New York) Central School District enabled the district's transportation department to engage in management practices resulting in significant savings. The district obtains computer analyses of the work performed on all vehicles, including time spent, parts, labor, costs,…

  20. Rapid Transit Subways - Maintenance Guidelines for Engineering New Installations for Reduced Maintenance

    DOT National Transportation Integrated Search

    1978-01-01

    Economic design of new subways requires optimization of installation and maintenance costs of all the major constituent items. A prerequisite for this is an awareness of the rigorous environmental and other conditions imposed on the subway. Changing ...

  1. 25 CFR 170.802 - How is road maintenance funded?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false How is road maintenance funded? 170.802 Section 170.802 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER INDIAN RESERVATION ROADS PROGRAM BIA Road Maintenance § 170.802 How is road maintenance funded? (a) The U.S. Congress funds a BIA...

  2. Improving the design of maintenance studies for bipolar disorder.

    PubMed

    Gitlin, Michael J; Abulseoud, Osama; Frye, Mark A

    2010-08-01

    In contrast to the trial design of acute mania studies, there is no standard design for bipolar maintenance studies. Over the past 15 years, the design of monotherapy maintenance studies in bipolar disorder has evolved significantly, but recent study designs continue to differ in important ways. We reviewed the design of recent controlled bipolar maintenance studies, using PubMed, from August 2006 to August 2009, examining the strengths and weaknesses of different study design features. Design differences are sufficiently important that the disparate results across maintenance studies may reflect either true differences in medication efficacy or the effects of these design differences on outcome. Design elements such as recent episode polarity, stabilization criteria, using enriched versus nonenriched samples, length of stabilization before randomization, length of experimental phase, and recurrence outcome criteria are critical factors that differ widely across studies and likely play a role in study outcome. As consensus for trial designs for bipolar maintenance therapy is developed, it will be easier to develop algorithms for maintenance treatment based on results from studies as opposed to clinical opinions.

  3. Maintenance and Safety Practices of Escalator in Commercial Buildings

    NASA Astrophysics Data System (ADS)

    Afida Isnaini Janipha, Nurul; Nur Aina Syed Alwee, Sharifah; Ariff, Raihan Mohd; Ismail, Faridah

    2018-02-01

    The escalator is very crucial to transport a person from one place to another. Nevertheless, there are many cases recorded the accidents in relation to escalator. These may occur due to lack of maintenance which leads to systems breakdown, poor safety practices, wear and tear, users’ negligence and others. Thus, proper maintenance systems need to be improvised to prevent and reduce escalator accident in future. This research was aimed to determine the escalator maintenance activities and safety practices in a commercial building. Three case studies were selected within Selangor area. Semi-structured interviews were conducted for collecting data from these three case studies. To achieve the aim of this research, the study was carried out on the maintenance activities, safety practices and cost related to escalator maintenance. As one of the important means of access in building, it is very crucial to increase effectiveness of escalator particularly in commercial building. It is expected that readers will get clear information on the maintenance activities and safety practices of escalator in commercial building.

  4. Problematics of different technical maintenance for computers

    NASA Technical Reports Server (NTRS)

    Dostalek, Z.

    1977-01-01

    Two modes of operations are used in the technical maintenance of computers: servicing provided by the equipment supplier, and that done by specially trained computer users. The advantages and disadvantages of both modes are discussed. Maintenance downtime is tabulated for two computers serviced by user employees over an eight year period.

  5. 10 CFR 11.10 - Maintenance of records.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 1 2014-01-01 2014-01-01 false Maintenance of records. 11.10 Section 11.10 Energy NUCLEAR REGULATORY COMMISSION CRITERIA AND PROCEDURES FOR DETERMINING ELIGIBILITY FOR ACCESS TO OR CONTROL OVER SPECIAL NUCLEAR MATERIAL General Provisions § 11.10 Maintenance of records. Each record required by this...

  6. 10 CFR 11.10 - Maintenance of records.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 1 2010-01-01 2010-01-01 false Maintenance of records. 11.10 Section 11.10 Energy NUCLEAR REGULATORY COMMISSION CRITERIA AND PROCEDURES FOR DETERMINING ELIGIBILITY FOR ACCESS TO OR CONTROL OVER SPECIAL NUCLEAR MATERIAL General Provisions § 11.10 Maintenance of records. Each record required by this...

  7. 30 CFR 57.8525 - Main fan maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Main fan maintenance. 57.8525 Section 57.8525 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR METAL AND NONMETAL MINE... Underground Only § 57.8525 Main fan maintenance. Main fans shall be maintained according to either the...

  8. [12th Annual] Maintenance & Operations Cost Study.

    ERIC Educational Resources Information Center

    Deriso, Jerald L.; Lane, C. Jerome

    1983-01-01

    Comparisons are shown between budgeted maintenance and operations costs for 1982-83 and the preceding two years' actual costs. Also provided is a summary of a 10-year comparison of net current expenditures per student, compared with maintenance and operations costs per student. Data are presented for 10 geographical regions. (MLF)

  9. 13th Annual Maintenance & Operations Cost Study.

    ERIC Educational Resources Information Center

    Deriso, Jerald L.

    1984-01-01

    Comparisons are drawn between budgeted maintenance and operations costs for 1983-84 and the preceding 2 years' actual costs. Also provided is a summary of a 10-year comparison of net current expenditures per student, compared with maintenance and operations costs per student. Data are presented for 10 geographical regions. (MLF)

  10. Further Automate Planned Cluster Maintenance to Minimize System Downtime during Maintenance Windows

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

    Springmeyer, R.

    This report documents the integration and testing of the automated update process of compute clusters in LC to minimize impact to user productivity. Description: A set of scripts will be written and deployed to further standardize cluster maintenance activities and minimize downtime during planned maintenance windows. Completion Criteria: When the scripts have been deployed and used during planned maintenance windows and a timing comparison is completed between the existing process and the new more automated process, this milestone is complete. This milestone was completed on Aug 23, 2016 on the new CTS1 cluster called Jade when a request to upgrademore » the version of TOSS 3 was initiated while SWL jobs and normal user jobs were running. Jobs that were running when the update to the system began continued to run to completion. New jobs on the cluster started on the new release of TOSS 3. No system administrator action was required. Current update procedures in TOSS 2 begin by killing all users jobs. Then all diskfull nodes are updated, which can take a few hours. Only after the updates are applied are all nodes are rebooted, and then finally put back into service. A system administrator is required for all steps. In terms of human time spent during a cluster OS update, the TOSS 3 automated procedure on Jade took 0 FTE hours. Doing the same update without the Toss Update Tool would have required 4 FTE hours.« less

  11. The Deferred Maintenance Dilemma.

    ERIC Educational Resources Information Center

    Medlin, E. Lander

    2003-01-01

    Discusses the hazards of the trend toward accumulated deferred maintenance in higher education and offers advice on tying facilities needs and issues to the core strategies and goals of the institution. (EV)

  12. Implementing a Reliability Centered Maintenance Program at NASA's Kennedy Space Center

    NASA Technical Reports Server (NTRS)

    Tuttle, Raymond E.; Pete, Robert R.

    1998-01-01

    Maintenance practices have long focused on time based "preventive maintenance" techniques. Components were changed out and parts replaced based on how long they had been in place instead of what condition they were in. A reliability centered maintenance (RCM) program seeks to offer equal or greater reliability at decreased cost by insuring only applicable, effective maintenance is performed and by in large part replacing time based maintenance with condition based maintenance. A significant portion of this program involved introducing non-intrusive technologies, such as vibration analysis, oil analysis and I/R cameras, to an existing labor force and management team.

  13. Care and Maintenance.

    ERIC Educational Resources Information Center

    Hampton, Carol D.; Hampton, Carolyn H.

    1980-01-01

    Described is a method for bringing the sea into the classroom by setting up a saltwater aquarium. Included is selection of an aquarium, filtering systems, water (whether natural salt or synthetic sea salts), bottom materials, setting up an aquarium, system stabilization, stocking an aquarium, and maintenance of the aquarium. (DS)

  14. Assessment of Surface Ship Maintenance Requirements

    DTIC Science & Technology

    2015-01-01

    specifically Operational Availability (Ao) and Expected Service Life ( ESL ). Second, it requested NDRI to develop a maintenance requirement concept for each...ship class that supports ESL but allows for some risk within the maintenance strategy. It also asked researchers to define the risks to Ao and ESL ...to minimize negative effects to Ao and ESL and maintain the largest, most capable fleet possible. Note that the tasking did not request a complete

  15. Minor Maintenance. A Resource Manual for Custodians.

    ERIC Educational Resources Information Center

    Florida State Dept. of Education, Tallahassee.

    Areas of minor maintenance covered by this manual are--(1) electrical, (2) carpentry, (3) plumbing, (4) painting, and (5) masonry. Each area is defined, tools and equipment for maintenance are listed, and the job procedure is given. The description of electrical work also covers sources of electricity and power transmission. The description of…

  16. The Cognitive Behavioral Approach to Weight Maintenance.

    ERIC Educational Resources Information Center

    Girdano, Dorothy Dusek

    The cognitive behavioral approach to weight maintenance assumes that obese people should be concerned with weight control rather than weight loss, and it embraces both the behavioral approach and a maintenance program which examines risks, value priorities, and the basic principles of weight loss/weight gain. The University of Maryland offers a…

  17. 14 CFR 125.407 - Maintenance log: Airplanes.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Maintenance log: Airplanes. 125.407 Section... OPERATIONS: AIRPLANES HAVING A SEATING CAPACITY OF 20 OR MORE PASSENGERS OR A MAXIMUM PAYLOAD CAPACITY OF 6... Maintenance log: Airplanes. (a) Each person who takes corrective action or defers action concerning a reported...

  18. 14 CFR 125.407 - Maintenance log: Airplanes.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Maintenance log: Airplanes. 125.407 Section... OPERATIONS: AIRPLANES HAVING A SEATING CAPACITY OF 20 OR MORE PASSENGERS OR A MAXIMUM PAYLOAD CAPACITY OF 6... Maintenance log: Airplanes. (a) Each person who takes corrective action or defers action concerning a reported...

  19. 14 CFR 125.407 - Maintenance log: Airplanes.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Maintenance log: Airplanes. 125.407 Section... OPERATIONS: AIRPLANES HAVING A SEATING CAPACITY OF 20 OR MORE PASSENGERS OR A MAXIMUM PAYLOAD CAPACITY OF 6... Maintenance log: Airplanes. (a) Each person who takes corrective action or defers action concerning a reported...

  20. 14 CFR 125.407 - Maintenance log: Airplanes.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Maintenance log: Airplanes. 125.407 Section... OPERATIONS: AIRPLANES HAVING A SEATING CAPACITY OF 20 OR MORE PASSENGERS OR A MAXIMUM PAYLOAD CAPACITY OF 6... Maintenance log: Airplanes. (a) Each person who takes corrective action or defers action concerning a reported...

  1. 14 CFR 125.407 - Maintenance log: Airplanes.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Maintenance log: Airplanes. 125.407 Section... OPERATIONS: AIRPLANES HAVING A SEATING CAPACITY OF 20 OR MORE PASSENGERS OR A MAXIMUM PAYLOAD CAPACITY OF 6... Maintenance log: Airplanes. (a) Each person who takes corrective action or defers action concerning a reported...

  2. 40 CFR 63.105 - Maintenance wastewater requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 9 2010-07-01 2010-07-01 false Maintenance wastewater requirements. 63... § 63.105 Maintenance wastewater requirements. (a) Each owner or operator of a source subject to this... wastewaters containing those organic HAP's listed in table 9 of subpart G of this part. (b) The owner or...

  3. Risk analysis of maintenance ship collisions with offshore wind turbines

    NASA Astrophysics Data System (ADS)

    Presencia, Carla E.; Shafiee, Mahmood

    2018-07-01

    A large number of offshore wind farms are planned to be built in remote deep-sea areas over the next five years. Though offshore wind sites are often located away from commercial ship traffic, the increased demand for repair or replacement services leads to high traffic densities of "maintenance ships". To date, the risk analysis of collision between maintenance ship vessels and offshore wind turbines has received very little attention. In this paper, we propose a methodology to evaluate and prioritise the collision risks associated with various kinds of ships used for carrying out maintenance tasks on different subassemblies of wind turbines in an offshore wind farm. It is also studied how the risks of ship collision with wind turbines are distributed between two main types of maintenance tasks, namely corrective and preventative. The proposed model is tested on an offshore wind turbine with seventeen components requiring five kinds of ships to perform the maintenance tasks. Our results indicate that collision risks are mostly associated with maintenance of few components of the wind turbine and in particular, those undergoing a corrective maintenance (replacement). Finally, several mitigation strategies are introduced to minimise the risk of maintenance ship collisions with offshore wind turbines.

  4. Louisiana DOTD maintenance budget allocation system: final report.

    DOT National Transportation Integrated Search

    2002-11-01

    This project developed a computer system to assist Louisiana Department of Transportation and Development (LA DOTD) maintenance managers in the preparation of zero-based, needs-driven annual budget plans for routine maintenance. This includes pavemen...

  5. Job analysis of maintenance-mechanic position for the nuclear power plant maintenance personnel reliability model

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

    Siegel, A.I.; Bartter, W.D.; Kopstein, F.F.

    1982-06-01

    The task list method of job survey was used. In collaboration with BWR and PWR personnel, a list of 107 tasks performed by maintenance mechanics was developed, grouped into: remove and install, test and repair, inspect and perform preventive maintenance, miscellaneous, communication, and report preparation. For each listed task, the questionnaire form inquired into: frequency of performance, task completion time, safety consequences of improper performance, and the amount of training required to perform the task proficiently. Scaled information was requested about seven abilities: (1) visual speed, accuracy, and recognition; (2) gross motor coordination; (3) fine manual dexterity; (4) strength andmore » stamina; (5) cognition; (6) memory; and (7) problem solving required for function completion. Survey forms were distributed to 27 nuclear power plants. Thirty-one maintenance mechanics representing 17 plants returned the completed forms. Frequency of performing tasks was bimodally distributed: (1) between once a year and once every six months, and (2) about once a week. More than half of the tasks have potential risk consequences if improperly performed. The five tasks with the greatest risk implications in the case of inadequate performance were: (1) remove and install reactor and dry-well heads, (2) test and repair reactor system components, (3) remove and install pressurizer mechanical relief valves, (4) test and repair pressurizer relief valves, (5) remove and install core spray pumps, seals, and valves. Hierarchically, the public risk associated with the various functions was: (1) remove and install, (2) test and repair, (3) preventive maintenance, (4) miscellaneous tasks, (5) communication, and (6) report preparation.« less

  6. Architecture and Key Techniques of Augmented Reality Maintenance Guiding System for Civil Aircrafts

    NASA Astrophysics Data System (ADS)

    hong, Zhou; Wenhua, Lu

    2017-01-01

    Augmented reality technology is introduced into the maintenance related field for strengthened information in real-world scenarios through integration of virtual assistant maintenance information with real-world scenarios. This can lower the difficulty of maintenance, reduce maintenance errors, and improve the maintenance efficiency and quality of civil aviation crews. Architecture of augmented reality virtual maintenance guiding system is proposed on the basis of introducing the definition of augmented reality and analyzing the characteristics of augmented reality virtual maintenance. Key techniques involved, such as standardization and organization of maintenance data, 3D registration, modeling of maintenance guidance information and virtual maintenance man-machine interaction, are elaborated emphatically, and solutions are given.

  7. Aviation Maintenance Technology. General. G102 Fundamentals of Aircraft Maintenance. Instructor Material.

    ERIC Educational Resources Information Center

    Oklahoma State Board of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.

    These instructor materials for an aviation maintenance technology course contain four instructional modules. The modules cover the following topics: identifying basic components of aircraft, performing aircraft cleaning and corrosion control, interpreting blueprints and drawing sketches, identifying structural materials, and performing basic…

  8. Detection of structural deterioration and associated airline maintenance problems

    NASA Technical Reports Server (NTRS)

    Henniker, H. D.; Mitchell, R. G.

    1972-01-01

    Airline operations involving the detection of structural deterioration and associated maintenance problems are discussed. The standard approach to the maintenance and inspection of aircraft components and systems is described. The frequency of inspections and the application of preventive maintenance practices are examined. The types of failure which airline transport aircraft encounter and the steps taken to prevent catastrophic failure are reported.

  9. Electrical Maintenance Technician.

    ERIC Educational Resources Information Center

    Ohio State Univ., Columbus. Center on Education and Training for Employment.

    This document contains 30 units to consider for use in a tech prep competency profile for the occupation of electrical maintenance technician. All the units listed will not necessarily apply to every situation or tech prep consortium, nor will all the competencies within each unit be appropriate. Several units appear within each specific…

  10. Preventive Maintenance Process

    NASA Technical Reports Server (NTRS)

    Ciaruffoli, Veronica; Bramley, Craig; Matteson, Mike

    2001-01-01

    The Preventive Maintenance (PM) program at Stennis Space Center (SSC) evolved from an ineffective and poorly organized state to a highly organized state in which it became capable of tracking equipment, planning jobs with man hour estimates, and supporting outsourcing. This viewgraph presentation traces the steps the program took to improve itself.

  11. School Bus Maintenance. Bulletin, 1948, No. 2

    ERIC Educational Resources Information Center

    Featherston, E. Glenn

    1948-01-01

    This bulletin is one in the series on pupil transportation issued by the Office of Education. Its purpose is to furnish information and guidance for local school administrators and others who are concerned with school bus maintenance. Programs of school bus maintenance vary among the 48 States. Presumably all contract vehicles are maintained by…

  12. Power plant maintenance scheduling using ant colony optimization: an improved formulation

    NASA Astrophysics Data System (ADS)

    Foong, Wai Kuan; Maier, Holger; Simpson, Angus

    2008-04-01

    It is common practice in the hydropower industry to either shorten the maintenance duration or to postpone maintenance tasks in a hydropower system when there is expected unserved energy based on current water storage levels and forecast storage inflows. It is therefore essential that a maintenance scheduling optimizer can incorporate the options of shortening the maintenance duration and/or deferring maintenance tasks in the search for practical maintenance schedules. In this article, an improved ant colony optimization-power plant maintenance scheduling optimization (ACO-PPMSO) formulation that considers such options in the optimization process is introduced. As a result, both the optimum commencement time and the optimum outage duration are determined for each of the maintenance tasks that need to be scheduled. In addition, a local search strategy is presented in this article to boost the robustness of the algorithm. When tested on a five-station hydropower system problem, the improved formulation is shown to be capable of allowing shortening of maintenance duration in the event of expected demand shortfalls. In addition, the new local search strategy is also shown to have significantly improved the optimization ability of the ACO-PPMSO algorithm.

  13. Selecting a preventive maintenance treatment for flexible pavements

    DOT National Transportation Integrated Search

    2000-06-14

    Maintenance engineers have been applying treatments to both flexible and rigid pavements for as long as such pavements have existed. The types and application of various treatments for both corrective and preventive maintenance have been the subject ...

  14. 14 CFR 65.80 - Certificated aviation maintenance technician school students.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false Certificated aviation maintenance technician school students. 65.80 Section 65.80 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... § 65.80 Certificated aviation maintenance technician school students. Whenever an aviation maintenance...

  15. 14 CFR 65.80 - Certificated aviation maintenance technician school students.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Certificated aviation maintenance technician school students. 65.80 Section 65.80 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... § 65.80 Certificated aviation maintenance technician school students. Whenever an aviation maintenance...

  16. 14 CFR 65.80 - Certificated aviation maintenance technician school students.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Certificated aviation maintenance technician school students. 65.80 Section 65.80 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... § 65.80 Certificated aviation maintenance technician school students. Whenever an aviation maintenance...

  17. 14 CFR 65.80 - Certificated aviation maintenance technician school students.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Certificated aviation maintenance technician school students. 65.80 Section 65.80 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... § 65.80 Certificated aviation maintenance technician school students. Whenever an aviation maintenance...

  18. 14 CFR 65.80 - Certificated aviation maintenance technician school students.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Certificated aviation maintenance technician school students. 65.80 Section 65.80 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... § 65.80 Certificated aviation maintenance technician school students. Whenever an aviation maintenance...

  19. 7 CFR 654.20 - Violations of operation and maintenance agreement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 6 2010-01-01 2010-01-01 false Violations of operation and maintenance agreement. 654... RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE SUPPORT ACTIVITIES OPERATION AND MAINTENANCE Federal Financially-Assisted Projects § 654.20 Violations of operation and maintenance agreement. (a) The...

  20. Operation and maintenance cost data for residential photovoltaic modules/panels

    NASA Technical Reports Server (NTRS)

    Oster, J. R., Jr.; Zaremski, D. R., Jr.; Albert, E. M.; Hawkins, S. L.

    1980-01-01

    Costs associated with the operation and maintenance of residential photovoltaic modules and arrays are studied. Six basic topics related to operation and maintenance to photovoltaic arrays are investigated: maintenance; cleaning; panel replacement; gasket repair/replacement; wiring repair/replacement; and termination repair/replacement. The effects of the mounting types (rack mount, stand off mount, direct mount and integral mount) and the installation/replacement type (sequential, partial interruption and independent) are identified and described. Methods of reducing maintenance costs are suggested.

  1. 46 CFR 131.550 - Maintenance of falls.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Maintenance of falls. 131.550 Section 131.550 Shipping..., Drills, and Inspections § 131.550 Maintenance of falls. (a) Each fall used with a launching appliance must be turned end for end at intervals of not more than 30 months. (b) Each fall used with a launching...

  2. 46 CFR 131.550 - Maintenance of falls.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Maintenance of falls. 131.550 Section 131.550 Shipping..., Drills, and Inspections § 131.550 Maintenance of falls. (a) Each fall used with a launching appliance must be turned end for end at intervals of not more than 30 months. (b) Each fall used with a launching...

  3. 46 CFR 131.550 - Maintenance of falls.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Maintenance of falls. 131.550 Section 131.550 Shipping..., Drills, and Inspections § 131.550 Maintenance of falls. (a) Each fall used with a launching appliance must be turned end for end at intervals of not more than 30 months. (b) Each fall used with a launching...

  4. 46 CFR 131.550 - Maintenance of falls.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Maintenance of falls. 131.550 Section 131.550 Shipping..., Drills, and Inspections § 131.550 Maintenance of falls. (a) Each fall used with a launching appliance must be turned end for end at intervals of not more than 30 months. (b) Each fall used with a launching...

  5. 46 CFR 131.550 - Maintenance of falls.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Maintenance of falls. 131.550 Section 131.550 Shipping..., Drills, and Inspections § 131.550 Maintenance of falls. (a) Each fall used with a launching appliance must be turned end for end at intervals of not more than 30 months. (b) Each fall used with a launching...

  6. Highway attitudes and levels of roadside maintenance

    Treesearch

    Gary D. Hampe; F. Noe

    1979-01-01

    Over eight-hundred users of the Natchez Trace Parkway were interviewed concerning their preference of degree of grass maintenance and their attitudes toward high-ways. Those individuals who had a positive attitude toward highways were more likely to prefer those scenes which portrayed a greater degree of maintenance than those individuals who did not have a positive...

  7. Barrett during TVIS maintenance

    NASA Image and Video Library

    2009-04-21

    ISS019-E-008750 (21 April 2009) --- Astronaut Michael Barratt, Expedition 19/20 flight engineer, performs in-flight maintenance on the Treadmill Vibration Isolation System (TVIS) in the Zvezda Service Module of the International Space Station.

  8. Barrett during TVIS maintenance

    NASA Image and Video Library

    2009-04-21

    ISS019-E-008752 (21 April 2009) --- Astronaut Michael Barratt, Expedition 19/20 flight engineer, performs in-flight maintenance on the Treadmill Vibration Isolation System (TVIS) in the Zvezda Service Module of the International Space Station.

  9. Barrett during TVIS maintenance

    NASA Image and Video Library

    2009-04-21

    ISS019-E-008767 (21 April 2009) --- Astronaut Michael Barratt, Expedition 19/20 flight engineer, performs in-flight maintenance on the Treadmill Vibration Isolation System (TVIS) in the Zvezda Service Module of the International Space Station.

  10. Barrett during TVIS maintenance

    NASA Image and Video Library

    2009-04-21

    ISS019-E-008764 (21 April 2009) --- Astronaut Michael Barratt, Expedition 19/20 flight engineer, performs in-flight maintenance on the Treadmill Vibration Isolation System (TVIS) in the Zvezda Service Module of the International Space Station.

  11. Evaluation of artillery equipment maintenance support capability based on grey clustering

    NASA Astrophysics Data System (ADS)

    Zhai, Mei-jie; Gao, Peng

    2017-12-01

    This paper, the theory and method of evaluating the capability of equipment maintenance support in China and abroad are studied, from the point of view of the combat task of artillery troops and the strategic attachment in the future military struggle. This paper establishes the framework of the evaluation Index system of the equipment maintenance support capability of the artillery units, and applies the grey clustering method to the evaluation of the equipment maintenance support capability of the artillery units, and finally evaluates the equipment maintenance and support capability of the artillery brigade as an example, and analyzes the evaluation results. This paper finds out the outstanding problems existing in the maintenance and support of military equipment, and puts forward some constructive suggestions, in order to improve the status of military equipment maintenance and support and improve the level of future equipment maintenance.

  12. Playground Inspection & Maintenance.

    ERIC Educational Resources Information Center

    Leeds, Gerard

    People today demand a safer work environment and a safer play environment for children. Accidents such as broken arms are no longer accepted as an inevitable part of growing up. This paper presents recommendations for the maintenance of safe playground areas and equipment, covering three main areas: (1) inspections, which should follow a specified…

  13. How visual short-term memory maintenance modulates subsequent visual aftereffects.

    PubMed

    Saad, Elyana; Silvanto, Juha

    2013-05-01

    Prolonged viewing of a visual stimulus can result in sensory adaptation, giving rise to perceptual phenomena such as the tilt aftereffect (TAE). However, it is not known if short-term memory maintenance induces such effects. We examined how visual short-term memory (VSTM) maintenance modulates the strength of the TAE induced by subsequent visual adaptation. We reasoned that if VSTM maintenance induces aftereffects on subsequent encoding of visual information, then it should either enhance or reduce the TAE induced by a subsequent visual adapter, depending on the congruency of the memory cue and the adapter. Our results were consistent with this hypothesis and thus indicate that the effects of VSTM maintenance can outlast the maintenance period.

  14. Real Time Maintenance Approval and Required IMMT Coordination

    NASA Technical Reports Server (NTRS)

    Burchell, S.

    2016-01-01

    Payloads are assessed for nominal operations. Payload Developers have the option of performing a maintenance hazard assessment (MHA) for potential maintenance activities. When POIC (Payload Operations and Integration Center) Safety reviews an OCR calling for a maintenance procedure, we cannot approve it without a MHA. If no MHA exists, we contact MER (Mission Evaluation Room) Safety. Depending on the nature of the problem, MER Safety has the option to: Analyze and grant approval themselves; Direct the payload back to the ISRP (Integrated Safety Review Panel); Direct the payload to the IMMT (Increment Mission Management Team).

  15. 25 CFR 170.801 - What is the BIA Road Maintenance Program?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false What is the BIA Road Maintenance Program? 170.801 Section... ROADS PROGRAM BIA Road Maintenance § 170.801 What is the BIA Road Maintenance Program? The BIA Road... subpart contains a list of activities that are eligible for funding under the BIA road maintenance program. ...

  16. Toward full life cycle control: Adding maintenance measurement to the SEL

    NASA Technical Reports Server (NTRS)

    Rombach, H. Dieter; Ulery, Bradford T.; Valett, Jon D.

    1992-01-01

    Organization-wide measurement of software products and processes is needed to establish full life cycle control over software products. The Software Engineering Laboratory (SEL)--a joint venture between NASA GSFC, the University of Maryland, and Computer Sciences Corporation--started measurement of software development more than 15 years ago. Recently, the measurement of maintenance was added to the scope of the SEL. In this article, the maintenance measurement program is presented as an addition to the already existing and well-established SEL development measurement program and evaluated in terms of its immediate benefits and long-term improvement potential. Immediate benefits of this program for the SEL include an increased understanding of the maintenance domain, the differences and commonalities between development and maintenance, and the cause-effect relationships between development and maintenance. Initial results from a sample maintenance study are presented to substantiate these benefits. The long-term potential of this program includes the use of maintenance baselines to better plan and manage future projects and to improve development and maintenance practices for future projects wherever warranted.

  17. 78 FR 77574 - Protection System Maintenance Reliability Standard

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-24

    ... protection system component type, except that the maintenance program for all batteries associated with the... Electric System reliability and promoting efficiency through consolidation [of protection system-related... ITC that PRC-005-2 promotes efficiency by consolidating protection system maintenance requirements...

  18. 48 CFR 11.202 - Maintenance of standardization documents.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Maintenance of standardization documents. 11.202 Section 11.202 Federal Acquisition Regulations System FEDERAL ACQUISITION... Maintenance of standardization documents. (a) Recommendations for changes to standardization documents listed...

  19. 48 CFR 411.202 - Maintenance of standardization documents.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false Maintenance of standardization documents. 411.202 Section 411.202 Federal Acquisition Regulations System DEPARTMENT OF... Documents 411.202 Maintenance of standardization documents. Recommendations for changes to standardization...

  20. Life Cycle Costs in Education: Operations & Maintenance Considered.

    ERIC Educational Resources Information Center

    Moussatche, Helena; Languell-Urquhart, Jennifer; Woodson, Carol

    2000-01-01

    Discusses life cycle cost analysis when deciding on flooring finishes and examines operations and maintenance cost effectiveness relative to hard, resilient, and soft flooring. A chart of evaluated flooring materials' characteristics, appropriate maintenance procedures, and recommended frequency is included. (GR)

  1. 78 FR 44475 - Protection System Maintenance Reliability Standard

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-24

    ... Protection System Maintenance--Phase 2 (Reclosing Relays)). 12. NERC states that the proposed Reliability... of the relay inputs and outputs that are essential to proper functioning of the protection system...] Protection System Maintenance Reliability Standard AGENCY: Federal Energy Regulatory Commission, Energy...

  2. Development of the salt-reduction and efficacy-maintenance program in Indonesia.

    PubMed

    Irwan, Andi Masyitha; Kato, Mayumi; Kitaoka, Kazuyo; Ueno, Eiichi; Tsujiguchi, Hiromasa; Shogenji, Miho

    2016-12-01

    We conducted a randomized, controlled trial to examine the effects of a salt-reduction and efficacy-maintenance program on the improvement and maintenance of self-care and self-efficacy in reducing the salt intake of older people with high blood pressure. A total of 51 participants with hypertension/prehypertension in Indonesia were randomly assigned to a control group or one of two intervention groups: salt-reduction training or salt-reduction and efficacy-maintenance. The salt-reduction and efficacy-maintenance group received educational training and a maintenance meeting; the participants' knowledge, attitudes, self-care practices, and self-efficacy significantly improved after training and were maintained after the maintenance meeting. Participants in the salt-reduction training group showed significant effects for the same variables; however, their food salt concentrations rebounded after the maintenance meeting. No significant improvement was found in the control group. The salt-reduction and efficacy-maintenance group participants reported positive effects of salt reduction and different practices based on who prepared their meals. The salt-reduction and efficacy-maintenance group program was effective in improving and maintaining knowledge, attitudes, and self-efficacy of salt-reduction practices and could be applied with community-dwelling older people with high blood pressure. © 2016 John Wiley & Sons Australia, Ltd.

  3. A Guide to the Management and Maintenance of School Grounds.

    ERIC Educational Resources Information Center

    Wood, Joan; Littlewood, Michael

    This guidebook helps schools identify their maintenance requirements, choose the best organizational model of maintenance to ensure they receive a good quality service for their money, and help teachers and administrators achieve whole school awareness and commitment to school maintenance management. Sections address evaluating a school's…

  4. Building Maintenance Syllabus.

    ERIC Educational Resources Information Center

    Fischer, Joseph; Messier, Joseph

    Building maintenance is a basic two-year trade education course requiring 2 1/2 hours of study on each of 160 teaching days per year. Student abilities should range from those capable of the simplest custodial work to those who may eventually be superintendents of building complexes. The syllabus is organized in sections by traditional skills…

  5. School Maintenance Needs

    ERIC Educational Resources Information Center

    Erickson, Paul W.

    2011-01-01

    The United States is full of schools built in the 1950s and 60s that supported the boomer school-age enrollment increase. These schools, once beacons of the neighborhood, are 50 to 60 years old and susceptible to becoming the community "eyesore." Budgeting for maintenance was fairly systematic for school districts for the first 10 to 20…

  6. Grounds Maintenance Evaluation.

    ERIC Educational Resources Information Center

    Chesapeake Public Schools, VA. Office of Program Evaluation.

    The Grounds Shop of the Chesapeake Public School Division (Virginia) Department of School Plants was evaluated in 1995-96. The goals of the grounds maintenance program are to provide safe and attractive grounds for students, parents, and staff of the school district. The evaluation examined the extent to which these goals are being met by using…

  7. Evaluation of maintenance strategies.

    DOT National Transportation Integrated Search

    2013-11-01

    In the mid1990s, the Arizona Department of Transportation (ADOT) initiated the Maintenance Cost : Effectiveness study (SPR 371) with the development of plans and an experiment design to evaluate the : effectiveness of a variety of asphalt pavement...

  8. Tools to support maintenance strategies under soft soil conditions

    NASA Astrophysics Data System (ADS)

    Lambert, J. W. M.; van Meerten, J. J.; Woning, M. P.; Eijbersen, M. J.; Huber, M.

    2015-11-01

    Costs for maintenance of infrastructure in municipalities with soft soil underground conditions, are estimated to be almost 40 % higher than in others. As a result, these municipalities meet financial problems that cause overdue maintenance. In some cases municipalities are even afraid to be unable to offer a minimum service level in future. In common, traditional practice, roads and sewerage systems have been constructed in trenches that consist of sandy material that replaces the upper meters of the soft soil. Under influence of its weight, this causes accelerated settlements of the construction. A number of alternative constructions have been developed, e.g. using light-weight materials to limit settlement velocity. In order to limit future maintenance costs, improvement of maintenance strategies is desired. Tools have been and will be developed to support municipalities in improving their maintenance strategies and save money by doing that. A model (BALANS) that weighs the attractiveness of alternative solutions under different soil, environmental and economic circumstances, will be presented.

  9. 14 CFR 171.325 - Maintenance and operations requirements.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Maintenance and operations requirements. 171.325 Section 171.325 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... service. (7) Detailed and specific maintenance procedures and servicing guides stating the frequency of...

  10. 14 CFR 171.325 - Maintenance and operations requirements.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Maintenance and operations requirements. 171.325 Section 171.325 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... service. (7) Detailed and specific maintenance procedures and servicing guides stating the frequency of...

  11. 14 CFR 171.325 - Maintenance and operations requirements.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Maintenance and operations requirements. 171.325 Section 171.325 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... service. (7) Detailed and specific maintenance procedures and servicing guides stating the frequency of...

  12. 14 CFR 171.325 - Maintenance and operations requirements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Maintenance and operations requirements. 171.325 Section 171.325 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... service. (7) Detailed and specific maintenance procedures and servicing guides stating the frequency of...

  13. 14 CFR 171.325 - Maintenance and operations requirements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Maintenance and operations requirements. 171.325 Section 171.325 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF... service. (7) Detailed and specific maintenance procedures and servicing guides stating the frequency of...

  14. Leadership Maintenance: Filling the Gap for Leadership Competences

    ERIC Educational Resources Information Center

    Rajbhandari, Mani Man Singh; Rajbhandari, Smriti

    2015-01-01

    In this study, leadership maintenance employs psychological, sociological and physiological paradigms in creating a conducive environment for both leaders' and followers' well-being in educational settings. Leadership maintenance is an ongoing process, which entails the understanding of leader's cognitive complexity, relational approaches towards…

  15. 49 CFR 236.339 - Mechanical locking, maintenance requirements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Mechanical locking, maintenance requirements. 236... Interlocking Rules and Instructions § 236.339 Mechanical locking, maintenance requirements. Locking and... prevented: (a) Mechanical machine—(1) Latch-operated locking. Raising lever latch block so that bottom...

  16. 47 CFR 32.1438 - Deferred maintenance and retirements.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 2 2014-10-01 2014-10-01 false Deferred maintenance and retirements. 32.1438 Section 32.1438 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES....1438 Deferred maintenance and retirements. (a) This account shall include such items as: (1) The...

  17. 47 CFR 32.1438 - Deferred maintenance and retirements.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 2 2013-10-01 2013-10-01 false Deferred maintenance and retirements. 32.1438 Section 32.1438 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES....1438 Deferred maintenance and retirements. (a) This account shall include such items as: (1) The...

  18. 47 CFR 32.1438 - Deferred maintenance and retirements.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 2 2012-10-01 2012-10-01 false Deferred maintenance and retirements. 32.1438 Section 32.1438 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON CARRIER SERVICES....1438 Deferred maintenance and retirements. (a) This account shall include such items as: (1) The...

  19. 14 CFR 171.161 - Maintenance and operations requirements.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... meet at a minimum the Federal Communications Commission's licensing requirements and show that he has the special knowledge and skills needed to maintain the facility, including proficiency in maintenance... facility. (2) Maintenance and operations by authorized persons only. (3) Federal Communications Commission...

  20. 14 CFR 171.161 - Maintenance and operations requirements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... meet at a minimum the Federal Communications Commission's licensing requirements and show that he has the special knowledge and skills needed to maintain the facility, including proficiency in maintenance... facility. (2) Maintenance and operations by authorized persons only. (3) Federal Communications Commission...

  1. 14 CFR 171.161 - Maintenance and operations requirements.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... meet at a minimum the Federal Communications Commission's licensing requirements and show that he has the special knowledge and skills needed to maintain the facility, including proficiency in maintenance... facility. (2) Maintenance and operations by authorized persons only. (3) Federal Communications Commission...

  2. 14 CFR 171.161 - Maintenance and operations requirements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... meet at a minimum the Federal Communications Commission's licensing requirements and show that he has the special knowledge and skills needed to maintain the facility, including proficiency in maintenance... facility. (2) Maintenance and operations by authorized persons only. (3) Federal Communications Commission...

  3. 48 CFR 52.204-13 - System for Award Management Maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Management Maintenance. 52.204-13 Section 52.204-13 Federal Acquisition Regulations System FEDERAL... Provisions and Clauses 52.204-13 System for Award Management Maintenance. As prescribed in 4.1105(b), use the following clause: System for Award Management Maintenance (JUL 2013) (a) Definitions. As used in this clause...

  4. Maintenance Energy Requirements of Double-Muscled Belgian Blue Beef Cows

    PubMed Central

    Fiems, Leo O.; De Boever, Johan L.; Vanacker, José M.; De Campeneere, Sam

    2015-01-01

    Simple Summary Double-muscled Belgian Blue animals are extremely lean, characterized by a deviant muscle fiber type with more fast-glycolytic fibers, compared to non-double-muscled animals. This fiber type may result in lower maintenance energy requirements. On the other hand, lean meat animals mostly have a higher rate of protein turnover, which requires more energy for maintenance. Therefore, maintenance requirements of Belgian Blue cows were investigated based on a zero body weight gain. This technique showed that maintenance energy requirements of double-muscled Belgian Blue beef cows were close to the mean requirements of cows of other beef genotypes. Abstract Sixty non-pregnant, non-lactating double-muscled Belgian Blue (DMBB) cows were used to estimate the energy required to maintain body weight (BW). They were fed one of three energy levels for 112 or 140 days, corresponding to approximately 100%, 80% or 70% of their total energy requirements. The relationship between daily energy intake and BW and daily BW change was developed using regression analysis. Maintenance energy requirements were estimated from the regression equation by setting BW gain to zero. Metabolizable and net energy for maintenance amounted to 0.569 ± 0.001 and 0.332 ± 0.001 MJ per kg BW0.75/d, respectively. Maintenance energy requirements were not dependent on energy level (p > 0.10). Parity affected maintenance energy requirements (p < 0.001), although the small numerical differences between parities may hardly be nutritionally relevant. Maintenance energy requirements of DMBB beef cows were close to the mean energy requirements of other beef genotypes reported in the literature. PMID:26479139

  5. Crew considerations in the design for Space Station Freedom modules on-orbit maintenance

    NASA Technical Reports Server (NTRS)

    Stokes, Jack W.; Williams, Katherine A.

    1992-01-01

    The paper presents an approach to the maintenance process currently planned for the Space Station Freedom modules. In particular, it describes the planned crew interfaces with maintenance items, and the anticipated implications for the crew in performing the interior and exterior maintenance of modules developed by U.S., ESA, and NASDA. Special consideration is given to the maintenance requirements, allocations, and approach; the maintenance design; the Maintenance Workstation; the robotic mechanisms; and the developemnt of maintenance techniques.

  6. Unsafe acts and unsafe outcomes in aircraft maintenance

    NASA Technical Reports Server (NTRS)

    Hobbs, Alan; Williamson, Ann

    2002-01-01

    Road safety studies using the Driver Behaviour Questionnaire (DBQ) have provided support for a three-way distinction between violations, skill-based errors and mistakes, and have indicated that a tendency to commit driving violations is associated with an increased risk of accident involvement. The aims of this study were to examine whether the three-way distinction of unsafe acts is applicable in the context of aircraft maintenance, and whether involvement in maintenance safety occurrences can be predicted on the basis of self-reported unsafe acts. A Maintenance Behaviour Questionnaire (MBQ) was developed to explore patterns of unsafe acts committed by aircraft maintenance mechanics. The MBQ was completed anonymously by over 1300 Australian aviation mechanics, who also provided information on their involvement in workplace accidents and incidents. Four factors were identified: routine violations, skill-based errors, mistakes and exceptional violations. Violations and mistakes were related significantly to the occurrence of incidents that jeopardized the quality of aircraft maintenance, but were not related to workplace injuries. Skill-based errors, while not related to work quality incidents, were related to workplace injuries. The results are consistent with the three-way typology of unsafe acts described by Reason et al. (1990) and with the DBQ research indicating an association between self-reported violations and accidents. The current findings suggest that interventions addressed at maintenance quality incidents should take into account the role of violations and mistakes, and the factors that promote them. In contrast, interventions directed at reducing workplace injury are likely to require a focus on skill-based errors.

  7. Alternative Fuels Data Center: Ryder Opens Natural Gas Vehicle Maintenance

    Science.gov Websites

    Facility Ryder Opens Natural Gas Vehicle Maintenance Facility to someone by E-mail Share Alternative Fuels Data Center: Ryder Opens Natural Gas Vehicle Maintenance Facility on Facebook Tweet about Alternative Fuels Data Center: Ryder Opens Natural Gas Vehicle Maintenance Facility on Twitter Bookmark

  8. 30 CFR 212.200 - Maintenance of and access to records.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 2 2010-07-01 2010-07-01 false Maintenance of and access to records. 212.200 Section 212.200 Mineral Resources MINERALS MANAGEMENT SERVICE, DEPARTMENT OF THE INTERIOR MINERALS REVENUE MANAGEMENT RECORDS AND FILES MAINTENANCE Reserved § 212.200 Maintenance of and access to records. (a) All...

  9. Licencing and Training Reform in the Australian Aircraft Maintenance Industry

    ERIC Educational Resources Information Center

    Hampson, Ian; Fraser, Doug

    2016-01-01

    The training and licencing of aircraft maintenance engineers fulfils a crucial protective function since it is they who perform and supervise aircraft maintenance and certify that planes are safe afterwards. In Australia, prior to training reform, a trades-based system of aircraft maintenance engineer training existed in an orderly relation with…

  10. Lunar robotic maintenance module

    NASA Technical Reports Server (NTRS)

    Ayres, Michael L.

    1988-01-01

    A design for a robotic maintenance module that will assist a mobile 100-meter lunar drill is introduced. The design considers the following areas of interest: the atmospheric conditions, actuator systems, power supply, material selection, weight, cooling system and operation.

  11. Wakata during TVIS maintenance

    NASA Image and Video Library

    2009-04-21

    ISS019-E-008758 (21 April 2009) --- Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata, Expedition 19/20 flight engineer, performs in-flight maintenance on the Treadmill Vibration Isolation System (TVIS) in the Zvezda Service Module of the International Space Station.

  12. 14 CFR 91.1109 - Aircraft maintenance: Inspection program.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false Aircraft maintenance: Inspection program... Ownership Operations Program Management § 91.1109 Aircraft maintenance: Inspection program. Each program... conduct of inspections for the particular make and model aircraft, including necessary tests and checks...

  13. 14 CFR 91.1109 - Aircraft maintenance: Inspection program.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Aircraft maintenance: Inspection program... Ownership Operations Program Management § 91.1109 Aircraft maintenance: Inspection program. Each program... conduct of inspections for the particular make and model aircraft, including necessary tests and checks...

  14. 14 CFR 91.1109 - Aircraft maintenance: Inspection program.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false Aircraft maintenance: Inspection program... Ownership Operations Program Management § 91.1109 Aircraft maintenance: Inspection program. Each program... conduct of inspections for the particular make and model aircraft, including necessary tests and checks...

  15. Reaffirming Some Basic Principles in Purchasing and Maintenance.

    ERIC Educational Resources Information Center

    Throop, Harold L., Jr.

    1985-01-01

    Reaffirms necessary elements for the successful operation of college purchasing and maintenance programs (e.g., purchasing calendar, bidding procedures, vendor selection, contracting services, budgeting for maintenance, and workforce analysis). Discusses ways some colleges are saving on operating costs (e.g., solar energy, energy management,…

  16. 14 CFR 33.90 - Initial maintenance inspection test.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Initial maintenance inspection test. 33.90 Section 33.90 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES Block Tests; Turbine Aircraft Engines § 33.90 Initial maintenance...

  17. Chargemaster maintenance: think 'spring cleaning' all year round.

    PubMed

    Barton, Shawn; Lancaster, Dani; Bieker, Mike

    2008-11-01

    Steps toward maintaining a standardized chargemaster include: Building a corporate chargemaster maintenance team. Developing a core research function. Designating hospital liaisons. Publishing timely reports on facility compliance. Using system codes to identify charges. Selecting chargemaster maintenance software. Developing a standard chargemaster data repository. Educating staff.

  18. 14 CFR 33.90 - Initial maintenance inspection test.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Initial maintenance inspection test. 33.90 Section 33.90 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES Block Tests; Turbine Aircraft Engines § 33.90 Initial maintenance...

  19. 14 CFR 33.90 - Initial maintenance inspection test.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Initial maintenance inspection test. 33.90 Section 33.90 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES Block Tests; Turbine Aircraft Engines § 33.90 Initial maintenance...

  20. 14 CFR 33.90 - Initial maintenance inspection test.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 1 2013-01-01 2013-01-01 false Initial maintenance inspection test. 33.90 Section 33.90 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES Block Tests; Turbine Aircraft Engines § 33.90 Initial maintenance...

  1. 48 CFR 945.102-71 - Maintenance of records.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... MANAGEMENT GOVERNMENT PROPERTY General 945.102-71 Maintenance of records. The contracting activity shall maintain records of approvals and reviews of contractors' property management systems, the dollar value of... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Maintenance of records...

  2. 41 CFR 51-9.101 - Maintenance of records.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 1 2010-07-01 2010-07-01 true Maintenance of records. 51-9.101 Section 51-9.101 Public Contracts and Property Management Other Provisions Relating to... RULES 9.1-General Policy § 51-9.101 Maintenance of records. ...

  3. 77 FR 67584 - Air Carrier Contract Maintenance Requirements

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-13

    ...-certificated repair facilities, and the air carriers' outsourcing of maintenance. In each of those reports... maintenance outsourcing practices (Recommendation 2). \\3\\ Review of Air Carriers' Use of Aircraft Repair... (Recommendation 7). \\4\\ Air Carrier's Outsourcing Use of Non-Certificated Repair Facilities, Report No. AV-2006...

  4. 49 CFR 193.2713 - Training: operations and maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... maintenance activities; and (iii) To carry out aspects of the operating and maintenance procedures under... instructions on the facility operations, including controls, functions, and operating procedures; and (ii) To understand the LNG transfer procedures provided under § 193.2513. (b) A written plan of continuing...

  5. 49 CFR 193.2713 - Training: operations and maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... maintenance activities; and (iii) To carry out aspects of the operating and maintenance procedures under... instructions on the facility operations, including controls, functions, and operating procedures; and (ii) To understand the LNG transfer procedures provided under § 193.2513. (b) A written plan of continuing...

  6. 49 CFR 193.2713 - Training: operations and maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... maintenance activities; and (iii) To carry out aspects of the operating and maintenance procedures under... instructions on the facility operations, including controls, functions, and operating procedures; and (ii) To understand the LNG transfer procedures provided under § 193.2513. (b) A written plan of continuing...

  7. 49 CFR 193.2713 - Training: operations and maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... maintenance activities; and (iii) To carry out aspects of the operating and maintenance procedures under... instructions on the facility operations, including controls, functions, and operating procedures; and (ii) To understand the LNG transfer procedures provided under § 193.2513. (b) A written plan of continuing...

  8. 49 CFR 193.2713 - Training: operations and maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... maintenance activities; and (iii) To carry out aspects of the operating and maintenance procedures under... instructions on the facility operations, including controls, functions, and operating procedures; and (ii) To understand the LNG transfer procedures provided under § 193.2513. (b) A written plan of continuing...

  9. 7 CFR 654.12 - Financing operations and maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 6 2010-01-01 2010-01-01 false Financing operations and maintenance. 654.12 Section 654.12 Agriculture Regulations of the Department of Agriculture (Continued) NATURAL RESOURCES... Financially-Assisted Projects § 654.12 Financing operations and maintenance. Sources of funds needed to...

  10. Air Force Maintenance Technician Performance Measurement.

    DTIC Science & Technology

    1979-12-28

    R G A N I Z A T IO N N A M E A N D A D R S A R E A P HO R U I T N U M B E R AFIT STUDENT AT: Arizona State Univ II. CONTROLLING OFFICE NAME AND...inflated, or provide incomplete and non -current coverage of maintenance organizations. The performance aopraisal method developed relies on subjective...highly inflated, or provided incomplete and non -current coverage of maintenance organizations. The performance appraisal method developed relied on

  11. Payload maintenance cost model for the space telescope

    NASA Technical Reports Server (NTRS)

    White, W. L.

    1980-01-01

    An optimum maintenance cost model for the space telescope for a fifteen year mission cycle was developed. Various documents and subsequent updates of failure rates and configurations were made. The reliability of the space telescope for one year, two and one half years, and five years were determined using the failure rates and configurations. The failure rates and configurations were also used in the maintenance simulation computer model which simulate the failure patterns for the fifteen year mission life of the space telescope. Cost algorithms associated with the maintenance options as indicated by the failure patterns were developed and integrated into the model.

  12. Developing mobile- and BIM-based integrated visual facility maintenance management system.

    PubMed

    Lin, Yu-Cheng; Su, Yu-Chih

    2013-01-01

    Facility maintenance management (FMM) has become an important topic for research on the operation phase of the construction life cycle. Managing FMM effectively is extremely difficult owing to various factors and environments. One of the difficulties is the performance of 2D graphics when depicting maintenance service. Building information modeling (BIM) uses precise geometry and relevant data to support the maintenance service of facilities depicted in 3D object-oriented CAD. This paper proposes a new and practical methodology with application to FMM using BIM technology. Using BIM technology, this study proposes a BIM-based facility maintenance management (BIMFMM) system for maintenance staff in the operation and maintenance phase. The BIMFMM system is then applied in selected case study of a commercial building project in Taiwan to verify the proposed methodology and demonstrate its effectiveness in FMM practice. Using the BIMFMM system, maintenance staff can access and review 3D BIM models for updating related maintenance records in a digital format. Moreover, this study presents a generic system architecture and its implementation. The combined results demonstrate that a BIMFMM-like system can be an effective visual FMM tool.

  13. Developing Mobile- and BIM-Based Integrated Visual Facility Maintenance Management System

    PubMed Central

    Su, Yu-Chih

    2013-01-01

    Facility maintenance management (FMM) has become an important topic for research on the operation phase of the construction life cycle. Managing FMM effectively is extremely difficult owing to various factors and environments. One of the difficulties is the performance of 2D graphics when depicting maintenance service. Building information modeling (BIM) uses precise geometry and relevant data to support the maintenance service of facilities depicted in 3D object-oriented CAD. This paper proposes a new and practical methodology with application to FMM using BIM technology. Using BIM technology, this study proposes a BIM-based facility maintenance management (BIMFMM) system for maintenance staff in the operation and maintenance phase. The BIMFMM system is then applied in selected case study of a commercial building project in Taiwan to verify the proposed methodology and demonstrate its effectiveness in FMM practice. Using the BIMFMM system, maintenance staff can access and review 3D BIM models for updating related maintenance records in a digital format. Moreover, this study presents a generic system architecture and its implementation. The combined results demonstrate that a BIMFMM-like system can be an effective visual FMM tool. PMID:24227995

  14. Computer-Based Instruction Authoring Tools System (CATS): Lesson Maintenance

    DTIC Science & Technology

    1990-07-01

    Tols-System ( CATS ): Lesson Maintenance Vol N. Hutton Michael R. Flaningam Barbara Tarker Ann Rybowlak Susan Sulzbach Mark Lyon Brian Thomason DTC"",~1...Authoring Tools &ystem ( CATS ): Lesson Maintenance Vel N. Hulton Michael R. Flaningam Barbara Tarker Ann Rybowiak Navy Personnel Research and...lools •ystem ( CATS ): Program Element 0604722A Lesson Maintenance 6. AUTHOR(S) V. N. Huhoa, N. R. Fl1ingam. B. Tarktr, A. Rybowiak. S. Sulzbach. M

  15. Forecasting the impact of virtual environment technology on maintenance training

    NASA Technical Reports Server (NTRS)

    Schlager, Mark S.; Boman, Duane; Piantanida, Tom; Stephenson, Robert

    1993-01-01

    To assist NASA and the Air Force in determining how and when to invest in virtual environment (VE) technology for maintenance training, we identified possible roles for VE technology in such training, assessed its cost-effectiveness relative to existing technologies, and formulated recommendations for a research agenda that would address instructional and system development issues involved in fielding a VE training system. In the first phase of the study, we surveyed VE developers to forecast capabilities, maturity, and estimated costs for VE component technologies. We then identified maintenance tasks and their training costs through interviews with maintenance technicians, instructors, and training developers. Ten candidate tasks were selected from two classes of maintenance tasks (seven aircraft maintenance and three space maintenance) using five criteria developed to identify types of tasks most likely to benefit from VE training. Three tasks were used as specific cases for cost-benefit analysis. In formulating research recommendations, we considered three aspects of feasibility: technological considerations, cost-effectiveness, and anticipated R&D efforts. In this paper, we describe the major findings in each of these areas and suggest research efforts that we believe will help achieve the goal of a cost-effective VE maintenance training system by the next decade.

  16. 2010/11 McMurdo Station Snow Road Strength and Maintenance

    DTIC Science & Technology

    2017-02-01

    McMurdo Station. Part of this study in- cluded tracking the road maintenance and temperature and testing the road strength at predetermined mile...data provides insight as to the direct effects of various maintenance and environmental factors on the strength of the roads . Un- derstanding the...13 4.2 Maintenance vs. road strength

  17. An Evaluation of Facility Maintenance and Repair Strategies of Select Companies

    DTIC Science & Technology

    2002-09-01

    challenge for facility maintenance professionals is balancing the cost of facility Maintenance and Repair (M&R) with the benefits derived from those...maintenance professionals is balancing the cost of facility Maintenance and Repair (M&R) with the benefits derived from those facilities. This thesis...private organizations may also benefit from an analysis of the practices in use by successful corporations. The second group to benefit from this

  18. Investigation of an innovative maintenance contracting strategy : the performance-based maintenance contract (PBMC).

    DOT National Transportation Integrated Search

    2015-06-01

    One of the major responsibilities of state Departments of Transportation (DOTs) is to maintain their road assets so : that road users can travel cost effectively, safely, and in a timely manner. Maintenance projects can be performed : either by using...

  19. Costs of performance based maintenance for local roads: Case study Albania

    NASA Astrophysics Data System (ADS)

    Jokanović, Igor; Grujić, Bojana; Zeljić, Dragana; Grujić, Žarko; Svilar, Mila

    2017-12-01

    The provision and maintenance of road infrastructure is a major global business, consequently it is essential that road maintenance services are provided in the most cost effective manner. Without regular maintenance, roads can rapidly fall into disrepair, preventing realization of the longer term impacts of road improvements on development, such as increased agricultural production and growth in school enrollment, which is of particular importance for a network of local (access) roads. Inadequate local roads maintenance in Albania is proposed to be solved by implementing performance based maintenance approach for which the costing exercise is presented within the paper.

  20. Effects of dairy intake on weight maintenance

    PubMed Central

    Zemel, Michael B; Donnelly, Joseph E; Smith, Bryan K; Sullivan, Debra K; Richards, Joanna; Morgan-Hanusa, Danielle; Mayo, Matthew S; Sun, Xiaocun; Cook-Wiens, Galen; Bailey, Bruce W; Van Walleghen, Emily L; Washburn, Richard A

    2008-01-01

    Background To compare the effects of low versus recommended levels of dairy intake on weight maintenance and body composition subsequent to weight loss. Design and Methods Two site (University of Kansas-KU; University of Tennessee-UT), 9 month, randomized trial. Weight loss was baseline to 3 months, weight maintenance was 4 to 9 months. Participants were maintained randomly assigned to low dairy (< 1 dairy serving/d) or recommended dairy (> 3 servings/d) diets for the maintenance phase. Three hundred thirty eight men and women, age: 40.3 ± 7.0 years and BMI: 34.5 ± 3.1, were randomized; Change in weight and body composition (total fat, trunk fat) from 4 to 9 months were the primary outcomes. Blood chemistry, blood pressure, resting metabolism, and respiratory quotient were secondary outcomes. Energy intake, calcium intake, dairy intake, and physical activity were measured as process evaluation. Results During weight maintenance, there were no overall significant differences for weight or body composition between the low and recommended dairy groups. A significant site interaction occurred with the low dairy group at KU maintaining weight and body composition and the low dairy group at UT increasing weight and body fat. The recommended dairy group exhibited reductions in plasma 1,25-(OH)2-D while no change was observed in the low dairy group. No other differences were found for blood chemistry, blood pressure or physical activity between low and recommended dairy groups. The recommended dairy group showed significantly greater energy intake and lower respiratory quotient compared to the low dairy group. Conclusion Weight maintenance was similar for low and recommended dairy groups. The recommended dairy group exhibited evidence of greater fat oxidation and was able to consume greater energy without greater weight gain compared to the low dairy group. Recommended levels of dairy products may be used during weight maintenance without contributing to weight gain

  1. Highway Maintenance Equipment Operator. Miscellaneous Equipment. Training Materials.

    ERIC Educational Resources Information Center

    Perky, Sandra Dutreau; And Others

    This curriculum guide provides instructional materials to assist in training equipment operators in the safe and effective use of highway maintenance equipment. It includes six units of instruction covering the small, specialized equipment used in maintenance operations. Each unit of instruction consists of eight basic components: performance…

  2. 45 CFR 1309.23 - Insurance, bonding and maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 4 2010-10-01 2010-10-01 false Insurance, bonding and maintenance. 1309.23... FAMILIES, HEAD START PROGRAM HEAD START FACILITIES PURCHASE, MAJOR RENOVATION AND CONSTRUCTION Protection of Federal Interest § 1309.23 Insurance, bonding and maintenance. (a) At the time of acquiring or...

  3. 40 CFR 52.241 - Inspection and maintenance program.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.241 Inspection and maintenance program. (a) [Reserved] (b) Approval. On June 5, 2009, the California Air Resources Board submitted a revision to the California Motor Vehicle Inspection and Maintenance Program (2009 I/M Revision) to satisfy...

  4. 40 CFR 52.241 - Inspection and maintenance program.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.241 Inspection and maintenance program. (a) [Reserved] (b) Approval. On June 5, 2009, the California Air Resources Board submitted a revision to the California Motor Vehicle Inspection and Maintenance Program (2009 I/M Revision) to satisfy...

  5. 40 CFR 52.241 - Inspection and maintenance program.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.241 Inspection and maintenance program. (a) [Reserved] (b) Approval. On June 5, 2009, the California Air Resources Board submitted a revision to the California Motor Vehicle Inspection and Maintenance Program (2009 I/M Revision) to satisfy...

  6. 40 CFR 52.241 - Inspection and maintenance program.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.241 Inspection and maintenance program. (a) [Reserved] (b) Approval. On June 5, 2009, the California Air Resources Board submitted a revision to the California Motor Vehicle Inspection and Maintenance Program (2009 I/M Revision) to satisfy...

  7. 49 CFR 230.66 - Design, construction, and maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 4 2012-10-01 2012-10-01 false Design, construction, and maintenance. 230.66 Section 230.66 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION STEAM LOCOMOTIVE INSPECTION AND MAINTENANCE STANDARDS Steam Locomotives and Tenders § 230.66 Design,...

  8. Integrated Maintenance Information System (IMIS): A Maintenance Information Delivery Concept.

    DTIC Science & Technology

    1987-11-01

    InterFace Figure 2. Portable Maintenance Computer Concept. provide advice for difficult fault-isolation problems . The technician will be able to accomplish...faced with an ever-growing number of paper-based technical orders (TOs). This has greatly increased costs and distribution problems . In addition, it has...compounded problems associ- ated with ensuring accurate data and the lengthy correction times involved. To improve the accuracy of technical data and

  9. 40 CFR 1051.125 - What maintenance instructions must I give to buyers?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... maintenance steps to address engine operation that is not atypical, or that the maintenance is unlikely to... (CONTINUED) AIR POLLUTION CONTROLS CONTROL OF EMISSIONS FROM RECREATIONAL ENGINES AND VEHICLES Emission... maintenance step, recommend the maximum feasible interval for this maintenance, include your rationale with...

  10. Eyharts performs TVIS maintenance

    NASA Image and Video Library

    2008-03-03

    ISS016-E-030559 (4 March 2008) --- European Space Agency (ESA) astronaut Leopold Eyharts, Expedition 16 flight engineer, works with the Treadmill Vibration Isolation System (TVIS) removed from the Zvezda Service Module floor during in-flight maintenance (IFM) on the International Space Station.

  11. The engine maintenance scheduling by using reliability centered maintenance method and the identification of 5S application in PT. XYZ

    NASA Astrophysics Data System (ADS)

    Sembiring, N.; Panjaitan, N.; Saragih, A. F.

    2018-02-01

    PT. XYZ is a manufacturing company that produces fresh fruit bunches (FFB) to Crude Palm Oil (CPO) and Palm Kernel Oil (PKO). PT. XYZ consists of six work stations: receipt station, sterilizing station, thressing station, pressing station, clarification station, and kernelery station. So far, the company is still implementing corrective maintenance maintenance system for production machines where the machine repair is done after damage occurs. Problems at PT. XYZ is the absence of scheduling engine maintenance in a planned manner resulting in the engine often damaged which can disrupt the smooth production. Another factor that is the problem in this research is the kernel station environment that becomes less convenient for operators such as there are machines and equipment not used in the production area, slippery, muddy, scattered fibers, incomplete use of PPE, and lack of employee discipline. The most commonly damaged machine is in the seed processing station (kernel station) which is cake breaker conveyor machine. The solution of this problem is to propose a schedule plan for maintenance of the machine by using the method of reliability centered maintenance and also the application of 5S. The result of the application of Reliability Centered maintenance method is obtained four components that must be treated scheduled (time directed), namely: for bearing component is 37 days, gearbox component is 97 days, CBC pen component is 35 days and conveyor pedal component is 32 days While after identification the application of 5S obtained the proposed corporate environmental improvement measures in accordance with the principles of 5S where unused goods will be moved from the production area, grouping goods based on their use, determining the procedure of cleaning the production area, conducting inspection in the use of PPE, and making 5S slogans.

  12. Navy composite maintenance and repair experience

    NASA Technical Reports Server (NTRS)

    Donnellan, T. M.; Cochran, R. C.; Rosenzweig, E. L.; Trabocco, R. E.

    1992-01-01

    The Navy has been a strong proponent of composites for aircraft structure. Fleet use of composites started with the F-14 in the early 1970's and has steadily increased. This experience base provides sufficient information to allow an evaluation of the maintenance performance of polymer composites in service. A summary is presented of the Navy's experience with maintenance of composite structure. The general types of damage experienced in the fleet as well as specific examples of composite damage to aircraft is described. The impact of future designs on supportability is also discussed.

  13. Highway Maintenance Equipment Operator. Specialized Equipment. Training Materials.

    ERIC Educational Resources Information Center

    Perky, Sandra Dutreau; And Others

    This curriculum guide provides instructional materials to assist in training equipment operators in the safe and effective use of highway maintenance equipment. It includes 18 units of instruction covering the large equipment used in maintenance operations. Each unit of instruction consists of eight basic components: performance objectives,…

  14. 10 CFR 712.38 - Maintenance of medical records.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Maintenance of medical records. 712.38 Section 712.38 Energy DEPARTMENT OF ENERGY HUMAN RELIABILITY PROGRAM Medical Standards § 712.38 Maintenance of medical... medical record. The psychological record must: (1) Contain any clinical reports, test protocols and data...

  15. Distributed Generation Energy Technology Operations and Maintenance Costs |

    Science.gov Websites

    Costs Distributed Generation Energy Technology Operations and Maintenance Costs Transparent Cost Database Button The following charts indicate recent operations and maintenance (O&M) cost estimates available national-level cost data from a variety of sources. Costs in your specific location will vary. The

  16. 30 CFR 71.501 - Sanitary toilet facilities; maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Sanitary toilet facilities; maintenance. 71.501... COAL MINES Sanitary Toilet Facilities at Surface Worksites of Surface Coal Mines § 71.501 Sanitary toilet facilities; maintenance. Sanitary toilets provided in accordance with the provisions of § 71.500...

  17. 30 CFR 71.501 - Sanitary toilet facilities; maintenance.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Sanitary toilet facilities; maintenance. 71.501... COAL MINES Sanitary Toilet Facilities at Surface Worksites of Surface Coal Mines § 71.501 Sanitary toilet facilities; maintenance. Sanitary toilets provided in accordance with the provisions of § 71.500...

  18. 30 CFR 71.501 - Sanitary toilet facilities; maintenance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Sanitary toilet facilities; maintenance. 71.501... COAL MINES Sanitary Toilet Facilities at Surface Worksites of Surface Coal Mines § 71.501 Sanitary toilet facilities; maintenance. Sanitary toilets provided in accordance with the provisions of § 71.500...

  19. 30 CFR 71.501 - Sanitary toilet facilities; maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Sanitary toilet facilities; maintenance. 71.501... COAL MINES Sanitary Toilet Facilities at Surface Worksites of Surface Coal Mines § 71.501 Sanitary toilet facilities; maintenance. Sanitary toilets provided in accordance with the provisions of § 71.500...

  20. AUTOMOTIVE DIESEL MAINTENANCE 1. UNIT IX, ENGINE COMPONENTS.

    ERIC Educational Resources Information Center

    Human Engineering Inst., Cleveland, OH.

    THIS MODULE OF A 30-MODULE COURSE IS DESIGNED TO DEVELOP AN UNDERSTANDING OF THE CONSTRUCTION, FUNCTION, AND MAINTENANCE OF DIESEL ENGINE CRANKSHAFTS, CAMSHAFTS, AND ASSOCIATED BEARINGS. TOPICS ARE SHAFTS AND BEARINGS, CAMSHAFTS, BEARINGS AND THEIR MAINTENANCE, AND DETECTING FAILURE. THE MODULE CONSISTS OF A SELF-INSTRUCTIONAL BRANCH PROGRAMED…

  1. Masonry. Teacher's Guide. Building Maintenance Units of Instruction.

    ERIC Educational Resources Information Center

    Barnes, Bill

    This teaching guide on masonry building maintenance, one in a series of six publications designed for building maintenance instructors in Texas, is designed to give students an understanding of masonry construction. Introductory material provides teachers with information on use of the units of instruction and personalization and localization of…

  2. 30 CFR 212.51 - Records and files maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 2 2010-07-01 2010-07-01 false Records and files maintenance. 212.51 Section 212.51 Mineral Resources MINERALS MANAGEMENT SERVICE, DEPARTMENT OF THE INTERIOR MINERALS REVENUE MANAGEMENT RECORDS AND FILES MAINTENANCE Oil, Gas, and OCS Sulphur-General § 212.51 Records and files...

  3. 46 CFR 129.200 - Design, installation, and maintenance.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Design, installation, and maintenance. 129.200 Section 129.200 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OFFSHORE SUPPLY VESSELS ELECTRICAL INSTALLATIONS General Requirements § 129.200 Design, installation, and maintenance. Electrical equipment on a vessel must be designed,...

  4. 46 CFR 129.200 - Design, installation, and maintenance.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Design, installation, and maintenance. 129.200 Section 129.200 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OFFSHORE SUPPLY VESSELS ELECTRICAL INSTALLATIONS General Requirements § 129.200 Design, installation, and maintenance. Electrical equipment on a vessel must be designed,...

  5. Fluid Power Systems Maintenance and Operation. Instructor's Guide.

    ERIC Educational Resources Information Center

    Paule, Bob A.

    Written to complement the Fluid Power/Basic Hydraulic and Basic Pneumatics guides, this curriculum guide contains materials for a seven-unit course in fluid power systems maintenance and operation. Units, which consist of one to eight lessons, cover these topics: preventive maintenance, repair machine malfunctions, overhaul/recondition hydraulic…

  6. 76 FR 55364 - Rules for Patent Maintenance Fees

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-07

    ... DEPARTMENT OF COMMERCE United States Patent and Trademark Office Rules for Patent Maintenance Fees... States Patent and Trademark Office (USPTO) charges fees for maintaining in force all utility patents based on applications filed on or after December 12, 1980. Payment of these maintenance fees is due at 3...

  7. Barriers and Bridges: Understanding Factors Affecting Health Maintenance.

    ERIC Educational Resources Information Center

    Dolan, Regina

    1981-01-01

    Among areas covered in a health maintenance survey are: (1) health maintenance and preventive medicine; (2) unhealthy lifestyles; (3) knowledge level; (4) obesity; (5) exercise; (6) nutrition; (7) mental health; (8) smoking; (9) drinking; (10) the role of the physician; and (11) the changing role of the employer. (JN)

  8. Instrumentalization of Eating Improves Weight Loss Maintenance in Obesity.

    PubMed

    Christensen, Bodil Just; Iepsen, Eva Winning; Lundgren, Julie; Holm, Lotte; Madsbad, Sten; Holst, Jens Juul; Torekov, Signe Sørensen

    2017-01-01

    The purpose of this study was to identify psychosocial determinants for maintaining weight loss. 42 obese individuals who achieved a 12% weight loss before entering a 52-week weight maintenance program were interviewed qualitatively. Psychosocial factors related to weight loss maintenance were identified in two contrasting groups: weight reducers and weight regainers. Groups were defined by health-relevant weight maintenance (additional weight loss > 3% at week 52, n = 9 versus weight gain > 3%, at week 52, n = 20). Weight reducers reported structured meal patterns (p = 0.008), no comfort eating (p = 0.016) and less psychosocial stress (p = 0.04) compared to weight regainers. The ability to instrumentalize eating behavior emerged as an important factor (p = 0.007). Nutritional knowledge, motivation or exercise level did not differ between groups (p > 0.05). Successful weight loss maintenance was associated with an interplay between behavioral, affective and contextual changes. 'Instrumentalization of eating behavior' seems to be an important element in long-term weight maintenance. © 2017 The Author(s) Published by S. Karger GmbH, Freiburg.

  9. Emotion and working memory: evidence for domain-specific processes for affective maintenance.

    PubMed

    Mikels, Joseph A; Reuter-Lorenz, Patricia A; Beyer, Jonathan A; Fredrickson, Barbara L

    2008-04-01

    Working memory is comprised of separable subsystems for visual and verbal information, but what if the information is affective? Does the maintenance of affective information rely on the same processes that maintain nonaffective information? The authors address this question using a novel delayed-response task developed to investigate the short-term maintenance of affective memoranda. Using selective interference methods the authors find that a secondary emotion-regulation task impaired affect intensity maintenance, whereas secondary cognitive tasks disrupted brightness intensity maintenance, but facilitated affect maintenance. Additionally, performance on the affect maintenance task depends on the valence of the maintained feeling, further supporting the domain-specific nature of the task. The importance of affect maintenance per se is further supported by demonstrating that the observed valence effects depend on a memory delay and are not evident with simultaneous presentation of stimuli. These findings suggest that the working memory system may include domain-specific components that are specialized for the maintenance of affective memoranda. (Copyright) 2008 APA.

  10. Technical documentation challenges in aviation maintenance : a proceedings report.

    DOT National Transportation Integrated Search

    2012-11-01

    The 2012 Technical Documentation workshop addressed both problems and solutions associated with technical : documentation for maintenance. These issues are known to cause errors, rework, maintenance delays, other : safety hazards, and FAA administrat...

  11. Technical information report: Plasma melter operation, reliability, and maintenance analysis

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

    Hendrickson, D.W.

    1995-03-14

    This document provides a technical report of operability, reliability, and maintenance of a plasma melter for low-level waste vitrification, in support of the Hanford Tank Waste Remediation System (TWRS) Low-Level Waste (LLW) Vitrification Program. A process description is provided that minimizes maintenance and downtime and includes material and energy balances, equipment sizes and arrangement, startup/operation/maintence/shutdown cycle descriptions, and basis for scale-up to a 200 metric ton/day production facility. Operational requirements are provided including utilities, feeds, labor, and maintenance. Equipment reliability estimates and maintenance requirements are provided which includes a list of failure modes, responses, and consequences.

  12. Value centric approaches to the design, operations and maintenance of wind turbines

    NASA Astrophysics Data System (ADS)

    Khadabadi, Madhur Aravind

    Wind turbine maintenance is emerging as an unexpectedly high component of turbine operating cost, and there is an increasing interest in managing this cost. This thesis presents an alternative view of maintenance as a value-driver, and develops an optimization algorithm to evaluate the value delivered by different maintenance techniques. I view maintenance as an operation that moves the turbine to an improved state in which it can generate more power and, thus, earn more revenue. To implement this approach, I model the stochastic deterioration of the turbine in two dimensions: the deterioration rate, and the extent of deterioration, and then use maintenance to improve the state of the turbine. The value of the turbine is the difference between the revenue from to the power generation and the costs incurred in operation and maintenance. With a focus on blade deterioration, I evaluate the value delivered by implementing two different maintenance schemes, predictive maintenance and scheduled maintenance. An example of predictive maintenance technique is the use of Condition Monitoring Systems to precisely detect deterioration. I model Condition Monitoring System (CMS) of different degrees of fidelity, where a higher fidelity CMS would allow the blade state to be determined with a higher precision. The same model is then applied for the scheduled maintenance technique. The improved state information obtained from these techniques is then used to derive an optimal maintenance strategy. The difference between the value of the turbine with and without the inspection type can be interpreted as the value of the inspection. The results indicate that a higher fidelity (and more expensive) inspection method does not necessarily yield the highest value, and, that there is an optimal level of fidelity that results in maximum value. The results also aim to inform the operator of the impact of regional parameters such as wind speed, variance and maintenance costs to the optimal

  13. Aconitase couples metabolic regulation to mitochondrial DNA maintenance.

    PubMed

    Chen, Xin Jie; Wang, Xiaowen; Kaufman, Brett A; Butow, Ronald A

    2005-02-04

    Mitochondrial DNA (mtDNA) is essential for cells to maintain respiratory competency and is inherited as a protein-DNA complex called the nucleoid. We have identified 22 mtDNA-associated proteins in yeast, among which is mitochondrial aconitase (Aco1p). We show that this Krebs-cycle enzyme is essential for mtDNA maintenance independent of its catalytic activity. Regulation of ACO1 expression by the HAP and retrograde metabolic signaling pathways directly affects mtDNA maintenance. When constitutively expressed, Aco1p can replace the mtDNA packaging function of the high-mobility-group protein Abf2p. Thus, Aco1p may integrate metabolic signals and mtDNA maintenance.

  14. Revision of certification standards for aviation maintenance personnel

    NASA Technical Reports Server (NTRS)

    Vipond, Leslie K.

    1992-01-01

    Part 65, Subparts D and E, of the Federal Aviation Regulations (FAR) identify the certification requirements for aviation mechanics and aviation repairmen. The training, experience, privileges, ratings, recordkeeping, and currency requirements for aviation maintenance personnel are also addressed by those parts of the FAR. The recent emergence of the aging fleet problem and the introduction of new technologies, aircraft, engines, and aeronautical products has caused certain portions of these rules to become obsolete. Further, international political arrangements, such as bilateral airworthiness and maintenance agreements, International Civil Aviation Organization (ICAO) standards, certain international agreements for maintenance personnel training, and mechanic certificate reciprocity, have all impacted on the current regulatory policy.

  15. A particle swarm model for estimating reliability and scheduling system maintenance

    NASA Astrophysics Data System (ADS)

    Puzis, Rami; Shirtz, Dov; Elovici, Yuval

    2016-05-01

    Modifying data and information system components may introduce new errors and deteriorate the reliability of the system. Reliability can be efficiently regained with reliability centred maintenance, which requires reliability estimation for maintenance scheduling. A variant of the particle swarm model is used to estimate reliability of systems implemented according to the model view controller paradigm. Simulations based on data collected from an online system of a large financial institute are used to compare three component-level maintenance policies. Results show that appropriately scheduled component-level maintenance greatly reduces the cost of upholding an acceptable level of reliability by reducing the need in system-wide maintenance.

  16. [A comparative study of maintenance services using the data-mining technique].

    PubMed

    Cruz, Antonio M; Aguilera-Huertas, Wilmer A; Días-Mora, Darío A

    2009-08-01

    The main goal in this research was comparing two hospitals' maintenance service quality. One of them had a contract service; the other one had an in-house maintenance service. The authors followed the next stages when conducting this research: domain understanding, data characterisation and sample reduction, insight characterisation and building the TAT predictor. Multiple linear regression and clustering techniques were used for improving the efficiency of corrective maintenance tasks in a clinical engineering department (CED). The indicator being studied was turnaround time (TAT). The institution having an in-house maintenance service had better quality indicators than the contract maintenance service. There was lineal dependence between availability and service productivity.

  17. 10 CFR 712.38 - Maintenance of medical records.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 4 2014-01-01 2014-01-01 false Maintenance of medical records. 712.38 Section 712.38 Energy DEPARTMENT OF ENERGY HUMAN RELIABILITY PROGRAM Medical Standards § 712.38 Maintenance of medical records. (a) The medical records of HRP candidates and HRP-certified individuals must be maintained in...

  18. 10 CFR 712.38 - Maintenance of medical records.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 4 2012-01-01 2012-01-01 false Maintenance of medical records. 712.38 Section 712.38 Energy DEPARTMENT OF ENERGY HUMAN RELIABILITY PROGRAM Medical Standards § 712.38 Maintenance of medical records. (a) The medical records of HRP candidates and HRP-certified individuals must be maintained in...

  19. Maintenance of Traffic for Innovative Geometric Design Work Zones

    DOT National Transportation Integrated Search

    2015-12-01

    Currently there are no guidelines within the Manual on Uniform Traffic Control Devices (MUTCD) on construction phasing and maintenance of traffic (MOT) for retrofit construction and maintenance projects involving innovative geometric designs. The res...

  20. Implementation of an agile maintenance mechanic assignment methodology

    NASA Astrophysics Data System (ADS)

    Jimenez, Jesus A.; Quintana, Rolando

    2000-10-01

    The objective of this research was to develop a decision support system (DSS) to study the impact of introducing new equipment into a medical apparel plant from a maintenance organizational structure perspective. This system will enable the company to determine if their capacity is sufficient to meet current maintenance challenges. The DSS contains two database sets that describe equipment and maintenance resource profiles. The equipment profile specifies data such as mean time to failures, mean time to repairs, and minimum mechanic skill level required to fix each machine group. Similarly, maintenance-resource profile reports information about the mechanic staff, such as number and type of certifications received, education level, and experience. The DSS will then use this information to minimize machine downtime by assigning the highest skilled mechanics to machines with higher complexity and product value. A modified version of the simplex method, the transportation problem, was used to perform the optimization. The DSS was built using the Visual Basic for Applications (VBA) language contained in the Microsoft Excel environment. A case study was developed from current existing data. The analysis consisted of forty-two machine groups and six mechanic categories with ten skill levels. Results showed that only 56% of the mechanic workforce was utilized. Thus, the company had available resources for meeting future maintenance requirements.

  1. Improving Maintenance Data Collection Via Point-of- Maintenance (POMX) Implementation

    DTIC Science & Technology

    2006-03-01

    accurate documentation, (3) identifying and correcting the root causes for poor data integrity, and (4) educating the unit on the critical need for data ...the validity of the results. The data in this study were analyzed using the SAS JMP 6.0 statistical software package. The results for the tests...traditional keyboard data entry methods at a computer terminal. These terminals are typically located in the aircraft maintenance unit (AMU) facility , away

  2. Improving Maintenance Data Collection Via Point-Of-Maintenance (POMX) Implementation

    DTIC Science & Technology

    2006-03-01

    accurate documentation, (3) identifying and correcting the root causes for poor data integrity, and (4) educating the unit on the critical need for data ...the validity of the results. The data in this study were analyzed using the SAS JMP 6.0 statistical software package. The results for the tests...traditional keyboard data entry methods at a computer terminal. These terminals are typically located in the aircraft maintenance unit (AMU) facility , away

  3. An efficiency-decay model for Lumen maintenance

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

    Bobashev, Georgiy; Baldasaro, Nicholas G.; Mills, Karmann C.

    Proposed is a multicomponent model for the estimation of light-emitting diode (LED) lumen maintenance using test data that were acquired in accordance with the test standards of the Illumination Engineering Society of North America, i.e., LM-80-08. Lumen maintenance data acquired with this test do not always follow exponential decay, particularly data collected in the first 1000 h or under low-stress (e.g., low temperature) conditions. This deviation from true exponential behavior makes it difficult to use the full data set in models for the estimation of lumen maintenance decay coefficient. As a result, critical information that is relevant to the earlymore » life or low-stress operation of LED light sources may be missed. We present an efficiency-decay model approach, where all lumen maintenance data can be used to provide an alternative estimate of the decay rate constant. The approach considers a combined model wherein one part describes an initial “break-in” period and another part describes the decay in lumen maintenance. During the break-in period, several mechanisms within the LED can act to produce a small (typically <; 10%) increase in luminous flux. The effect of the break-in period and its longevity is more likely to be present at low-ambient temperatures and currents, where the discrepancy between a standard TM-21 approach and our proposed model is the largest. For high temperatures and currents, the difference between the estimates becomes nonsubstantial. Finally, our approach makes use of all the collected data and avoids producing unrealistic estimates of the decay coefficient.« less

  4. Navigating yeast genome maintenance with functional genomics.

    PubMed

    Measday, Vivien; Stirling, Peter C

    2016-03-01

    Maintenance of genome integrity is a fundamental requirement of all organisms. To address this, organisms have evolved extremely faithful modes of replication, DNA repair and chromosome segregation to combat the deleterious effects of an unstable genome. Nonetheless, a small amount of genome instability is the driver of evolutionary change and adaptation, and thus a low level of instability is permitted in populations. While defects in genome maintenance almost invariably reduce fitness in the short term, they can create an environment where beneficial mutations are more likely to occur. The importance of this fact is clearest in the development of human cancer, where genome instability is a well-established enabling characteristic of carcinogenesis. This raises the crucial question: what are the cellular pathways that promote genome maintenance and what are their mechanisms? Work in model organisms, in particular the yeast Saccharomyces cerevisiae, has provided the global foundations of genome maintenance mechanisms in eukaryotes. The development of pioneering genomic tools inS. cerevisiae, such as the systematic creation of mutants in all nonessential and essential genes, has enabled whole-genome approaches to identifying genes with roles in genome maintenance. Here, we review the extensive whole-genome approaches taken in yeast, with an emphasis on functional genomic screens, to understand the genetic basis of genome instability, highlighting a range of genetic and cytological screening modalities. By revealing the biological pathways and processes regulating genome integrity, these analyses contribute to the systems-level map of the yeast cell and inform studies of human disease, especially cancer. © The Author 2015. Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com.

  5. An efficiency-decay model for Lumen maintenance

    DOE PAGES

    Bobashev, Georgiy; Baldasaro, Nicholas G.; Mills, Karmann C.; ...

    2016-08-25

    Proposed is a multicomponent model for the estimation of light-emitting diode (LED) lumen maintenance using test data that were acquired in accordance with the test standards of the Illumination Engineering Society of North America, i.e., LM-80-08. Lumen maintenance data acquired with this test do not always follow exponential decay, particularly data collected in the first 1000 h or under low-stress (e.g., low temperature) conditions. This deviation from true exponential behavior makes it difficult to use the full data set in models for the estimation of lumen maintenance decay coefficient. As a result, critical information that is relevant to the earlymore » life or low-stress operation of LED light sources may be missed. We present an efficiency-decay model approach, where all lumen maintenance data can be used to provide an alternative estimate of the decay rate constant. The approach considers a combined model wherein one part describes an initial “break-in” period and another part describes the decay in lumen maintenance. During the break-in period, several mechanisms within the LED can act to produce a small (typically <; 10%) increase in luminous flux. The effect of the break-in period and its longevity is more likely to be present at low-ambient temperatures and currents, where the discrepancy between a standard TM-21 approach and our proposed model is the largest. For high temperatures and currents, the difference between the estimates becomes nonsubstantial. Finally, our approach makes use of all the collected data and avoids producing unrealistic estimates of the decay coefficient.« less

  6. Electrical. Teacher's Guide. Building Maintenance Units of Instruction.

    ERIC Educational Resources Information Center

    East Texas State Univ., Commerce. Occupational Curriculum Lab.

    This teaching guide on electrical building maintenance, one in a series of six publications designed for building maintenance instructors in Texas, is designed to give students an understanding of electricity in order to know how to make basic repairs to the electrical systems in a building. Introductory material provides teachers with information…

  7. 30 CFR 74.10 - Operating and maintenance instructions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... storage instructions and a maintenance and service life plan with each new CPDM device sold. These... of how the CPDM works; (ii) A schematic diagram of the CPDM; (iii) Procedures for wearing and use of... functioning of the CPDM. (2) The maintenance and service life plan must address: (i) Conditions that should...

  8. The maintenance gap: a new theoretical perspective on the evolution of aging.

    PubMed

    Wensink, Maarten J; van Heemst, Diana; Rozing, Maarten P; Westendorp, Rudi G J

    2012-04-01

    One of the prevailing theories of aging, the disposable soma theory, views aging as the result of the accumulation of damage through imperfect maintenance. Aging, then, is explained from an evolutionary perspective by asserting that this lack of maintenance exists because the required resources are better invested in reproduction. However, the amount of maintenance necessary to prevent aging, 'maintenance requirement' has so far been largely neglected and has certainly not been considered from an evolutionary perspective. To our knowledge we are the first to do so, and arrive at the conclusion that all maintenance requirement needs an evolutionary explanation. Increases in maintenance requirement can only be selected for if these are linked with either higher fecundity or better capabilities to cope with environmental challenges to the integrity of the organism. Several observations are suggestive of the latter kind of trade-off, the existence of which leads to the inevitable conclusion that the level of maintenance requirement is in principle unbound. Even the allocation of all available resources to maintenance could be unable to stop aging in some organisms. This has major implications for our understanding of the aging process on both the evolutionary and the mechanistic level. It means that the expected effect of measures to reallocate resources to maintenance from reproduction may be small in some species. We need to have an idea of how much maintenance is necessary in the first place. Our explorations of how natural selection is expected to act on the maintenance requirement provides the first step in understanding this.

  9. [A design of software for management of hospital equipment maintenance process].

    PubMed

    Xie, Haiyuan; Liu, Yiqing

    2010-03-01

    According to the circumstance of hospital equipment maintenance, we designed a computer program for management of hospital equipment maintenance process by Java programming language. This program can control the maintenance process, increase the efficiency; and be able to fix the equipment location.

  10. Aircraft Maintenance Expert Systems.

    DTIC Science & Technology

    1983-11-01

    PARA 2 -104)) 44: (( JETCAL ANALYSIS SHOWS SYSTEM READS CORRECT) (REPLACE FAULTY PARTS)) 45: ((OVERTEMP EXCEEDED SERVICE LIMITS) 46: I(ENGINE CONTROL...CIRCUITS WITHIN LIMITS ON JETCAL ) (REPLACE FAULTY PARTS)) 47: (ADJUST EST AT AMPLIFIER AND CHECK TENP)) (SEND ENGINE TO HIGHER LEVEL MAINTENANCE)) 48: 2

  11. The Evidence Regarding Maintenance Tocolysis

    PubMed Central

    Elliott, John P.; Morrison, John C.

    2013-01-01

    Preterm delivery is a public health issue of major proportion. More than 12% of deliveries in the United States that occur at less than 37 weeks gestation preterm labor (PTL) represents the largest single reason for preterm birth (PTB). Attempts to prevent PTB have been unsuccessful. This paper of maintenance tocolytic therapy will examine the efficacy and safety of the drugs, both oral and subcutaneous, which have been utilized for prolongation of pregnancy following successful arrest of a documented episode of acute preterm labor. The evidence for oral tocolytics as maintenance therapy as well as parenteral medications for such patients is offered. Finally, the effects in the United States of the Food and Drug Administration (FDA) action on such medications are reported. PMID:23577034

  12. User Delay Cost Model and Facilities Maintenance Cost Model for a Terminal Control Area : Volume 3. User's Manual and Program Documentation for the Facilities Maintenance Cost Model

    DOT National Transportation Integrated Search

    1978-05-01

    The Facilities Maintenance Cost Model (FMCM) is an analytic model designed to calculate expected annual labor costs of maintenance within a given FAA maintenance sector. The model is programmed in FORTRAN IV and has been demonstrated on the CDC Krono...

  13. Human factors in aviation maintenance, phase four : progress report.

    DOT National Transportation Integrated Search

    1995-05-01

    The fourth phase of research on human factors in aviation maintenance continued to look at the human's role in the aviation maintenance system via investigations, demonstrations, and evaluations of the research program outputs. This report describes ...

  14. Towards a General-Purpose Belief Maintenance System.

    DTIC Science & Technology

    1987-04-01

    reason using normal two or three-valued logic or using probabilistic values to represent partial belief. The design of the Belief Maintenance System is...as simply a generalization of Truth Maintenance Systems. whose possible reasoning tasks are a superset of those for a TMS. 2. DESIGN The design of...become support links in that they provide partial evidence in favor of a node. The basic design consists of three parts: (1) the conceptual control

  15. Contract Service for School Maintenance

    ERIC Educational Resources Information Center

    Modern Schools, 1976

    1976-01-01

    Preventive maintenance can extend useful equipment life in a school building and keep systems running more efficiently. Points to consider before selecting a comprehensive energy management package are listed. (Author/MLF)

  16. A Methodical Development of Measures of Effectiveness for a Condition-Based Maintenance Management System

    DTIC Science & Technology

    2014-06-01

    21 C . CMMS USE IN THE LCS PROGRAM ......................................................22 D. CBM+ MAINTENANCE MANAGEMENT SYSTEM...45 b. Plan Maintenance Budgeting .................................................45 c . Plan Maintenance Logistics... Maintenance Planning ...................................46 b. Communicate Maintenance Budget .......................................46 c . Communicate

  17. Human factors in aviation maintenance, phase five : progress report.

    DOT National Transportation Integrated Search

    1996-01-01

    The fifth phase of research on human factors in aviation maintenance continued to look at the human's role in the aviation maintenance system via investigations, demonstrations, and evaluations of the research program outputs. This report describes t...

  18. Operations and maintenance in the glass container industry

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

    Barbieri, D.; Jacobson, D.

    1999-07-01

    Compressed air is a significant electrical end-use at most manufacturing facilities, and few industries utilize compressed air to the extent of the glass container industry. Unfortunately, compressed air is often a significant source of wasted energy because many customers view it as a low-maintenance system. In the case of the glass container industry, compressed air is a mission-critical system used for driving production machinery, blowing glass, cooling plungers and product, and packaging. Leakage totaling 10% of total compressed air capacity is not uncommon, and leakage rates upwards of 40% have been observed. Even though energy savings from repairing compressed airmore » leaks can be substantial, regular maintenance procedures are often not in place for compressed air systems. In order to achieve future savings in the compressed air end-use, O and M programs must make a special effort to educate customers on the significant energy impacts of regular compressed air system maintenance. This paper will focus on the glass industry, its reliability on compressed air, and the unique savings potential in the glass container industry. Through a technical review of the glass production process, this paper will identify compressed air as a highly significant electrical consumer in these facilities and present ideas on how to produce and deliver compressed air in a more efficient manner. It will also examine a glass container manufacturer with extremely high savings potential in compressed air systems, but little initiative to establish and perform compressed air maintenance due to an if it works, don't mess with it maintenance philosophy. Finally, this paper will address the economic benefit of compressed air maintenance in this and other manufacturing industries.« less

  19. Differentiating Behavior Initiation and Maintenance: Theoretical Framework and Proof of Concept

    ERIC Educational Resources Information Center

    Voils, Corrine I.; Gierisch, Jennifer M.; Yancy, William S., Jr.; Sandelowski, Margarete; Smith, Rose; Bolton, Jamiyla; Strauss, Jennifer L.

    2014-01-01

    Although many interventions are effective for health behavior initiation, maintenance has proven elusive. Interventions targeting maintenance often extend the duration with which initiation content is delivered or the duration of follow-up without intervention. We posit that health behavior initiation and maintenance require separate psychological…

  20. 14 CFR 91.1437 - CAMP: Authority to perform and approve maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Ownership Operations Program Management § 91.1437 CAMP: Authority to perform and approve maintenance. A program manager who maintains program aircraft under a CAMP may employ maintenance personnel, or make... maintenance. 91.1437 Section 91.1437 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF...