30 CFR § 77.807 Mandatory Safety Standards, Surface Coal Mines and Surface Work Areas of Underground Coal Mines

§ 77.807 Installation of high-voltage transmission cables.

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

High-voltage transmission cables shall be installed or placed so as to afford protection against damage. They shall be placed to prevent contact with low-voltage or communication circuits.

← § 77.806 Connection of single-phase loads.§ 77.807-1 High-voltage powerlines; clearances above ground. →