NFPA 704, STANDARD SYSTEM FOR THE IDENTIFICATION OF THE HAZARDS OF MATERIALS FOR EMERGENCY RESPONSE (2022) – eBook PDF

Help safeguard personnel and the public from fire risks and hazards with the recognized marking system in the 2022 edition of NFPA 704, Standard System for the Identification of the Hazards of Materials for Emergency Response.

NFPA 704, Standard System for the Identification of the Hazards of Materials for Emergency Response, simplifies determining the degree of health, flammability, and instability hazards of chemicals — it also provides for the recognition of water reactivity and oxidizers.

The NFPA “hazard diamond” provides an immediate general sense of the hazards of a material and the severity of these hazards as they relate to emergency response. This simple, readily recognized system of markings is based on NFPA 704.