§ 77.500. Electric power circuits and electric equipment; deenergization.
24 words·~1 min read·
/us/cfr/t30/s§ 77.500·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Power circuits and electric equipment shall be deenergized before work is done on such circuits and equipment, except when necessary for troubleshooting or testing.