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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 8. ELECTRICITY |
Section R11-1-807. Electrical equipment properly grounded
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A. All electrical equipment, motors, switch boxes, controllers, cable casings, both underground and surface, must be properly grounded.
B. Equipment operating off portable A.C. power supply shall be frame grounded back to the generator.