NFPA 1994 化学/生化危险品危险事故
日期:2012-02-10 14:03
The 2007 edition of NFPA 1994
Transfers the requirements of the former the Class 1 ensemble to NFPA 1991 Standard on Vapor-Protective Ensembles for Hazardous Materials Emergencies, where the highest level of vapor protection is covered. This type of ensemble is more likely to be used by specialized response teams that have the resources and training for correct use.
Realigns criteria for Class 2 and Class 3 ensembles and adds a Class 4 ensemble that provides limited protection to first res
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08/30 02:04