---
kind: "section"
citation: "30 C.F.R. § 75.509"
title: "30"
number: "75.509"
heading: "Electric power circuit and electric equipment; deenergization."
url: "https://uscodex.org/cfr/30/75.509"
---

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


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.


## Notes

### Authority

Authority: 30 U.S.C. 811, 813(h), 957.

### Source

Source: 35 FR 17890, Nov. 20, 1970, unless otherwise noted.