30 CFR § 75.510-1 - Repair of energized trolley wires; training.

---
identifier: "/us/cfr/t30/s75.510-1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "30 CFR § 75.510-1 - Repair of energized trolley wires; training."
title_number: 30
title_name: "Mineral Resources"
section_number: "75.510-1"
section_name: "Repair of energized trolley wires; training."
chapter_name: "MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR"
subchapter_number: "O"
subchapter_name: "COAL MINE SAFETY AND HEALTH"
part_number: "75"
part_name: "MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "30 U.S.C. 811, 813(h), 957."
regulatory_source: "35 FR 17890, Nov. 20, 1970, unless otherwise noted."
cfr_part: "75"
---


# 75.510-1 Repair of energized trolley wires; training.

The training referred to in § 75.510 must include training in the repair and maintenance of live trolley wires, and in the hazards involved in making such repairs, and in the limitations of protective clothing used to protect against such hazards.