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 H —
Grounding
§75.700 —
Grounding metallic sheaths, armors, and conduits enclosing power conductors
§75.700-1 —
Approved methods of grounding
§75.701 —
Grounding metallic frames, casings, and other enclosures of electric equipment
§75.701-1 —
Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems
§75.701-2 —
Approved method of grounding metallic frames, casings and other enclosures receiving power from single-phase 110-220-volt circuit
§75.701-3 —
Approved methods of grounding metallic frames, casings and other enclosures of electric equipment receiving power from direct current power systems with one polarity grounded
§75.701-4 —
Grounding wires; capacity of wires
§75.701-5 —
Use of grounding connectors
§75.702 —
Protection other than grounding
§75.702-1 —
Protection other than grounding; approved by an authorized representative of the Secretary
§75.703 —
Grounding offtrack direct-current machines and the enclosures of related detached components
§75.703-1 —
Approved method of grounding
§75.703-2 —
Approved grounding mediums
§75.703-3 —
Approved methods of grounding offtrack mobile, portable and stationary direct-current machines
§75.703-4 —
Other methods of protecting offtrack direct-current equipment; approved by an authorized representative of the Secretary
§75.704 —
Grounding frames of stationary high-voltage equipment receiving power from ungrounded delta systems
§75.704-1 —
Approved methods of grounding
§75.705 —
Work on high-voltage lines; deenergizing and grounding
§75.705-1 —
Work on high-voltage lines
§75.705-2 —
Repairs to energized surface high-voltage lines
§75.705-3 —
Work on energized high-voltage surface lines; reporting
§75.705-4 —
Simultaneous repairs
§75.705-5 —
Installation of protective equipment
§75.705-6 —
Protective clothing; use and inspection
§75.705-7 —
Protective equipment; inspection
§75.705-8 —
Protective equipment; testing and storage
§75.705-9 —
Operating disconnecting or cutout switches
§75.705-10 —
Tying into energized high-voltage surface circuits
§75.705-11 —
Use of grounded messenger wires; ungrounded systems
§75.706 —
Deenergized underground power circuits; idle days — idle shifts