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If necessary to go out on derrick booms to service sheaves, bearings or blocks, the boom shall be equipped with catwalks, guardrails, and handholds and/or grab irons to give safe access to the equipment to be serviced. Booms which are lowered to the ground or floor level for service are exempted from this requirement.
NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
1. Amendment filed 8-29-86; effective thirtieth day thereafter (Register 86, No. 39).