Arizona Administrative Code (Last Updated: November 17, 2016) |
Title 11. MINES |
Chapter 1. STATE MINE INSPECTOR |
Article 4. AIR QUALITY, VENTILATION AND RADIATION, AND PHYSICAL AGENTS |
Section R11-1-431. Suitable lights and audible warning devices, installation, maintenance
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Suitable lights and audible warning devices shall be installed and maintained in good working condition on all mobile diesel equip- ment operated underground.