The deepwater port operator must ensure that, if electrical, hydraulic, mechanical, or pneumatic equipment does not need to be powered during the work described in Sec. 150.615(a) of this part, and has a lockout or other device to prevent the equipment from being turned on unintentionally, that the lockout or other device is activated. [USCG-1998-3884, 71 FR 57651, Sept. 29, 2006, as amended by USCG-2013-0397, 78 FR 39183, July 1, 2013]