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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 7. TRAVELWAYS AND ESCAPEWAYS |
Section R11-1-723. Adequate ladders provided
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Adequate ladders and ladderways shall be provided wherever nec- essary. All fixed ladders shall be securely fastened and shall pro- vide at least three inches of toe clearance. Ladders shall extend at least three feet above the top landings or substantial handholds shall be provided above the landings.