Code of Federal Regulations
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30 CFR Mineral Resources
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I Mine Safety and Health ...
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O Coal Mine Safety and He...
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75 Mandatory Safety Stand...
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Subpart F —
Electrical Equipment — General
§75.500 —
Permissible electric equipment
§75.500-1 —
Other low horsepower electric face equipment
§75.501 —
Permissible electric face equipment; coal seams above water table
§75.501-1 —
Coal seams above the water table
§75.501-2 —
Permissible electric face equipment
§75.501-3 —
New openings; mines above water table and never classed gassy
§75.502 —
Permits for noncompliance
§75.503 —
Permissible electric face equipment; maintenance
§75.503-1 —
Statement listing all electric face equipment
§75.504 —
Permissibility of new, replacement, used, reconditioned, additional, and rebuilt electric face equipment
§75.505 —
Mines classed gassy; use and maintenance of permissible electric face equipment
§75.506 —
Electric face equipment; requirements for permissibility
§75.506-1 —
Electric face equipment; permissible condition; maintenance requirements
§75.507 —
Power connection points
§75.507-1 —
Electric equipment other than power-connection points; outby the last open crosscut; return air; permissibility requirements
§75.508 —
Map of electrical system
§75.508-1 —
Mine tracks
§75.508-2 —
Changes in electric system map; recording
§75.509 —
Electric power circuit and electric equipment; deenergization
§75.510 —
Energized trolley wires; repair
§75.510-1 —
Repair of energized trolley wires; training
§75.511 —
Low-, medium-, or high-voltage distribution circuits and equipment; repair
§75.511-1 —
Qualified person
§75.512 —
Electric equipment; examination, testing and maintenance
§75.512-1 —
Qualified person
§75.512-2 —
Frequency of examinations
§75.513 —
Electric conductor; capacity and insulation
§75.513-1 —
Electric conductor; size
§75.514 —
Electrical connections or splices; suitability
§75.515 —
Cable fittings; suitability
§75.516 —
Power wires; support
§75.516-1 —
Installed insulators
§75.516-2 —
Communication wires and cables; installation; insulation; support
§75.517 —
Power wires and cables; insulation and protection
§75.517-1 —
Power wires and cables; insulation and protection
§75.517-2 —
Plans for insulation of existing bare power wires and cables
§75.518 —
Electric equipment and circuits; overload and short circuit protection
§75.518-1 —
Electric equipment and circuits; overload and short circuit protection; minimum requirements
§75.518-2 —
Incandescent lamps, overload and short circuit protection
§75.519 —
Main power circuits; disconnecting switches
§75.519-1 —
Main power circuits; disconnecting switches; locations
§75.520 —
Electric equipment; switches
§75.521 —
Lightning arresters; ungrounded and exposed power conductors and telephone wires
§75.522 —
Lighting devices
§75.522-1 —
Incandescent and fluorescent lamps
§75.523 —
Electric face equipment; deenergization
§75.523-1 —
Deenergization of self-propelled electric face equipment installation requirements
§75.523-2 —
Deenergization of self-propelled electric face equipment; performance requirements
§75.523-3 —
Automatic emergency-parking brakes
§75.524 —
Electric face equipment; electric equipment used in return air outby the last open crosscut; maximum level of alternating or direct electric current between frames of equipment
Appendix A
to Subpart F of Part 75 — List of Permissible Electric Face Equipment Approved by the Bureau of Mines Prior to May 23, 1936