30 CFR § 75.510
Energized trolley wires; repair
May 28, 2026
§ 75.510 Energized trolley wires; repair.
[Statutory Provisions]
Energized trolley wires may be repaired only by a person trained to perform electrical work and to maintain electrical equipment and the operator of a mine shall require that such person wear approved and tested insulated shoes and wireman's gloves.
