California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 18 - Ship Building, Ship Repairing and Ship Breaking Safety Orders
Article 6 - Precautions
Section 8391.4 - Electric Circuits and Distribution Boards
Current through Register 2024 Notice Reg. No. 38, September 20, 2024
(a) The provisions of this section shall apply to ship repairing and shipbuilding and shall not apply to ship breaking.
(b) Before an employee is permitted to work on an electrical circuit, except when the circuit must remain energized for testing and adjusting, the circuit shall be de-energized and checked at the point at which the work is to be done to insure that it is actually de-energized.
(c) De-energizing the circuit shall be accomplished by opening the circuit breaker, opening the switch, or removing the fuse, whichever method is appropriate. The circuit breaker, switch, or fuse location shall then be locked out or tagged in accordance with Section 8356.
(d) When work is performed immediately adjacent to an open-front energized board or in back of an energized board, the board shall be covered or some other equally safe means shall be used to prevent contact with any of the energized parts.
1. New section filed 12-13-2011; operative 12-13-2011. Submitted to OAL for printing only pursuant to Labor Code section 142.3(a)(3) (Register 2011, No. 50).
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
