NFPA 122 地下金属和非金属矿的防火与灭火标准
日期:2012-02-08 14:04
the unit and is not rail-mounted
1.1.5 This standard shall not cover buildings or employee housing and support facilities for a mining operation, or preparation or use of explosives.
1.1.6* As applies to metal mineral processing, this standard shall cover fire and related hazards associated with surface metal mineral processing plants including but not limited to conveying, crushing, fine milling, beneficiation, flotation, drying, filtering, ore and concentrate storage, and support facilities
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09/12 22:50