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Standard System for the Identification of the Hazards of Materials for Emergency Response

This standard presents a simple, readily recognized, and easily understood system of markings (commonly referred to as the "NFPA hazard diamond") that provides an immediate general sense of the hazards of a material and the severity of these hazards as they relate to emergency response.

Current Edition: 2017

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NFPA 704

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Happy holidays! NFPA® will be closed December 25–January 1. Place your orders by Wednesday, December 16 to ensure domestic delivery by year end. We wish you all a safe and enjoyable holiday week, and look forward to assisting you in the new year.

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