30 CFR § 77.601 Mandatory Safety Standards, Surface Coal Mines and Surface Work Areas of Underground Coal Mines

§ 77.601 Trailing cables or portable cables; temporary splices.

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

Temporary splices in trailing cables or portable cables shall be made in a workmanlike manner and shall be mechanically strong and well insulated. Trailing cables or portable cables with exposed wires or splices that heat or spark under load shall not be used.

← § 77.600 Trailing cables; short-circuit protection; disconnecting devices.§ 77.602 Permanent splicing of trailing cables. →