MSHA - Code of Federal Regulations - 30 CFR 57.12080
Skip to content
MSHA - Title 30 CFR
30 CFR § 57.12080
Bare conductor guards.


UNDERGROUND ONLY

Trolley wires and bare power conductors shall be guarded at mantrip loading and unloading points, and at shaft stations. Where such trolley wires and bare power conductors are less than 7 feet above the rail, they shall be guarded at all points where persons work or pass regularly beneath.