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
ndard is intended to prohibit the use of new methods or devices, provided sufficient technical data are submitted to the authority having jurisdiction to demonstrate that the new method or device is equivalent in quality, effectiveness, durability, and safety to that specified by this standard.
Apply the 2010 NFPA 122 to reduce fatalities and property loss due to fire in underground metal and nonmetal mines and metal mineral processing facilities.
Mining and mineral processing facilities repre
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09/13 01:35