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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 30 - Mineral Resources |
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Chapter I - Mine Safety and Health Administration, Department of Labor |
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SubChapter O - Coal Mine Safety and Health |
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Part 77 - Mandatory Safety Standards, Surface Coal Mines and Surface Work Areas of Underground Coal Mines |
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Subpart S - Trolley Wires and Trolley Feeder Wires |
| § 77.1800 - Cutout switches. |
| § 77.1801 - Overcurrent protection. |
| § 77.1802 - Insulation of trolley wires, trolley feeder wires and bare signal wires; guarding of trolley wires and trolley feeder wires. |
| § 77.1801-1 - Devices for overcurrent protection. |