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
rove operator safety and the reliability of the required suppression systems.
Complete revision of the chapter on fire prevention and fire protection of surface mining equipment for consistency with fire protection industry practices and the updated provisions in the 2010 NFPA 120 Fire Prevention and Control in Coal Mines.
New fire protection requirements for new and existing hydro-metallurgical solvent extractions (SX) plants, including a fire risk assessment of the facility and criteria fo
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