navmc dir 5100.8 marine corps occupational safety and ... - US Navy

MARCOR OSH PROGRAM MANUALincluding but not limited to a manually-operated electricalcircuit breaker, disconnect switch, manually operated switch bywhich the conductors of a circuit can be disconnected from allungrounded supply conductors and no pole can be operatedindependently, a slide gate, a slip blind, line valve, lineblock, and any similar device used to block or isolate energy.Item does not include a push button, selector switch, and othercontrol circuit type devices.9. Energy Source. Any source of electrical, mechanical,hydraulic, pneumatic, chemical, thermal, or other energy source.10. Ergonomics. The field of study that seeks to fit the jobto the person, rather than fit the person to the job. This isachieved by the evaluation and design of work centers,environment, jobs, tasks, equipment, and processes inrelationship to human capabilities and interactions in the workcenter.11. Explosive or Flammable Limits. The range of concentrationof a material, expressed as percent in air, that will burn orexplode if ignited. Lower explosive limit is the minimumpercent by volume of a gas or vapor that, when mixed with air atnormal temperature and pressure, will form a flammable mixture.12. Exposure Incident. A specific eye, mouth, other mucousmembrane, non-intact skin, or parietal contact with blood orother potentially infectious material that may result from doingone's job.13. Hazard. A work center condition that may result in injury,health impairment, illness, disease, or death to any worker whois exposed to the condition, or damage or loss to property orequipment.14. Hazardous Chemicals. Hazardous materials used in theworkplace that are regulated under 29 CFR 1910.1200.15. Hazardous Materials. For preparing a Material Safety DataSheet (MSDS), a material with one or more of the followingcharacteristics:B-2