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Title 30: Mineral Resources
CHAPTER I: MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
SUBCHAPTER O: COAL MINE SAFETY AND HEALTH
PART 75: MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES
Subpart F: Electrical Equipment-General
75.517 - Power wires and cables; insulation and protection.
[Statutory Provisions]
Power wires and cables, except trolley wires, trolley feeder wires, and bare signal wires, shall be insulated adequately and fully protected.
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