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Arizona Administrative Code (Last Updated: November 17, 2016) |
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Title 11. MINES |
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Chapter 1. STATE MINE INSPECTOR |
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Article 11. HOISTS AND SHAFTS |
Section R11-1-1113. Emergency stopping device for friction hoists
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A device shall be provided which will initiate emergency stopping to bring the drum to rest in the event of occurrence of slip between the hoisting rope or ropes and the hoist drum, such as might occur with a conveyance or counterweight jammed in the shaft or caught at the end of the travel.
Historical Note
Adopted effective April 7, 1976 (Supp. 76-2).