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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77 Mandatory Safety Stand...
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Subpart H —
Grounding
§77.700 —
Grounding metallic sheaths, armors, and conduits enclosing power conductors
§77.700-1 —
Approved methods of grounding
§77.701 —
Grounding metallic frames, casings, and other enclosures of electric equipment
§77.701-1 —
Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems
§77.701-2 —
Approved methods of grounding metallic frames, casings, and other enclosures of electric equipment receiving power from a direct-current power system
§77.701-3 —
Grounding wires; capacity
§77.701-4 —
Use of grounding connectors
§77.702 —
Protection other than grounding
§77.703 —
Grounding frames of stationary high-voltage equipment receiving power from ungrounded delta systems
§77.703-1 —
Approved methods of grounding
§77.704 —
Work on high-voltage lines; deenergizing and grounding
§77.704-1 —
Work on high-voltage lines
§77.704-2 —
Repairs to energized high-voltage lines
§77.704-3 —
Work on energized high-voltage surface lines; reporting
§77.704-4 —
Simultaneous repairs
§77.704-5 —
Installation of protective equipment
§77.704-6 —
Protective clothing; use and inspection
§77.704-7 —
Protective equipment; inspection
§77.704-8 —
Protective equipment; testing and storage
§77.704-9 —
Operating disconnecting or cutout switches
§77.704-10 —
Tying into energized high-voltage surface circuits
§77.704-11 —
Use of grounded messenger wires; ungrounded systems
§77.705 —
Guy wires; grounding