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CFR > Title 30 - Mineral Resources > CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR > SUBCHAPTER O—COAL MINE SAFETY AND HEALTH (parts 70 to 90) > PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES > SUBPART K—Trolley Wires and Trolley Feeder Wires (§75.1000 to §75.1003-2) > 75.1001—Overcurrent protection.
75.1001—Overcurrent protection.
Trolley wires and trolley feeder wires shall be provided with overcurrent protection.