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Subchapter 7. General Industry Safety Orders
Group 13. Cranes and Other Hoisting Equipment
Article 95. Derricks
§4964. Derrick Signals.
Whenever derricks are used for hoisting, two-way radios, telephones, or other acceptable signals shall be used unless manual signals are appropriate. See Section 5001.
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).
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