Arizona Administrative Code (Last Updated: November 17, 2016) |
Title 11. MINES |
Chapter 1. STATE MINE INSPECTOR |
Article 10. MATERIALS STORAGE AND HANDLING |
Section R11-1-1006. Operator-carrying overhead cranes
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Operator-carrying overhead cranes shall be provided with:
1. Bumpers at the end of each rail.
2. Automatic switches to halt uptravel of the blocks before they strike the hoist.
3. Effective audible warning signals within easy reach of the operator.
4. A means to lock out the disconnect switch.