California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 7 - General Industry Safety Orders
Group 13 - Cranes and Other Hoisting Equipment
Article 93 - Boom-Type Mobile Cranes
Section 4934 - Swing Brake and Locking Device

A braking means with holding power in both directions shall be provided to prevent movement of the rotating superstructure, when desired under normal operation. The braking means shall be capable of being set in the holding position and remaining so without attention on the part of the operator.

1. Amendment filed 8-29-86; effective thirtieth day thereafter (Register 86, No. 39).

Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.