NFPA 33: 易燃或可燃材料的喷雾应用
日期:2012-02-09 15:23
quantity operations
Inclusion of a decision tree to assist in determining applicability of NFPA 33
Revision of the definition of spray area to better describe its extent
An improved correlation with the NEC zone system for classifying hazardous locations
A reduction in the extent of hazardous (classified) areas outside spray booths and rooms, based on incident history and risk analysis
Incorporation of NFPA 30's concept of maximum allowable quantity (MAQ) and storage quantity limits based
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09/10 20:15