30 CFR § 77.504 Mandatory Safety Standards, Surface Coal Mines and Surface Work Areas of Underground Coal Mines

§ 77.504 Electrical connections or splices; suitability.

Current through Jul 27, 2026 · Read all of Part 77

Electrical connections or splices in electric conductors shall be mechanically and electrically efficient, and suitable connectors shall be used. All electrical connections or splices in insulated wire shall be reinsulated at least to the same degree of protection as the remainder of the wire.

← § 77.503-1 Electric conductors.§ 77.505 Cable fittings; suitability. →