Section 4960.3 - Securing the Boom(a) When the boom is being held in a fixed position, dogs, pawls, or other positive holding mechanism on the hoist shall be engaged.(b) When taken out of service for 30 days or more, the derrick boom shall be secured by one of the following methods: (2) Be secured to a stationary member, as nearly under the head as possible, by attachment of a sling to the load block;(3) For guy derricks, be hoisted to a vertical position and secured to the mast;(4) For stiffleg derricks, secured against the stiffleg.Cal. Code Regs. Tit. 8, § 4960.3
1. New section filed 7-26-2022; operative 7-26-2022 pursuant to Government Code section 11343.4(b)(3) (Register 2022, No. 30). Filing deadline specified in Government Code section 11349.3(a) extended 60 calendar days pursuant to Executive Order N-40-20 and an additional 60 calendar days pursuant to Executive Order N-71-20. Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. New section filed 7-26-2022; operative 7/26/2022 pursuant to Government Code section 11343.4(b)(3) (Register 2022, No. 30).