NFPA 1991

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Standard on Vapor-Protective Ensembles for Hazardous Materials Emergencies

This standard provides requirements for protection for emergency responders against adverse vapor environments during hazardous materials incidents, and from specified chemical, biological, or radiological terrorism agents during chemical and biological terrorism incidents.

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NFPA members and public sector officials may submit a question on an NFPA code or standard. Responses are provided by NFPA staff on an informal basis.

NFPA 1991: News & Research

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