Booms which are being assembled or disassembled on the ground shall be securely blocked or secured to prevent dropping of the boom and boom sections.
Cal. Code Regs. Tit. 8, § 4992
2. Editorial correction of section heading (Register 97, No. 23).
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.
2. Editorial correction of section heading (Register 97, No. 23).