30 CFR 75.509 - Electric power circuit and electric equipment; deenergization.

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

View all text of Subpart F [§ 75.500 - § 75.524]

§ 75.509 - Electric power circuit and electric equipment; deenergization.

[Statutory Provisions]

All power circuits and electric equipment shall be deenergized before work is done on such circuits and equipment, except when necessary for trouble shooting or testing.