California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 14 - Petroleum Safety Orders-Drilling and Production
Article 52 - Prime Movers
Section 6685 - Starters for Internal Combustion Engines
Current through Register 2024 Notice Reg. No. 38, September 20, 2024
(a) Internal combustion engines of over thirty horsepower (30 h.p.) shall be provided with means other than manual for starting them. This does not prohibit manual starting in an emergency.
NOTE: The horsepower rating of internal combustion engines shall be the brake horsepower rating as established by the manufacturer.
(b) A check valve shall be provided in the air starting line adjacent to the engine or in the engine cylinder if compressed air is used as a means of starting.
EXCEPTION: This does not apply to the motor air starter.
(c) The compressed air supply for starting an engine shall be prevented from so functioning while maintenance work is being performed on an idle engine, or on equipment connected to and driven by the engine when such work is of a nature that employees may be endangered should the starting air cause the engine to move or turn over. This shall be accomplished by one of the following means:
1. Amendment of section and new NOTE filed 5-8-95; operative 6-7-95 (Register 95, No. 19).
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.