Arizona Administrative Code (Last Updated: November 17, 2016) |
Title 11. MINES |
Chapter 1. STATE MINE INSPECTOR |
Article 2. EXPLOSIVES AND BLASTING |
Section R11-1-234. Construction of magazines
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A. Magazines shall be constructed in conformity with the provi- sions of this Section or may be of substantially equivalent con- struction. Magazines for the storage of Class A explosives, other than black powder, shall be reasonably bullet-resistant, weather-resistant, fire-resistant, theft-resistant and ventilated.
B. Magazines shall be posted with warning signs so located that a bullet passing through the face of the sign will not strike the magazine.
C. Ground around magazines shall slope away for drainage. The land surrounding magazines shall be kept clear of brush, dried grass, leaves and other combustible materials for a distance of at least 25 feet, and other unnecessary combustible materials for a distance of not less than 50 feet.
D. Field magazines shall not be provided with heat or artificial lights, except that if artificial lights are necessary, an electric safety flashlight or safety lantern shall be used.
E. Magazines shall not be grounded but have an overhead light- ning protective system that is in no way connected to the mag- azine.