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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 R11-1-1127. Use of crane in shaft sinking operations
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In shaft sinking operations where a crane is used, the allowable depth shall be 125 feet from shaft collar.
Historical Note
Adopted effective April 7, 1976 (Supp. 76-2).