NFPA 704 Hazard Diamond Explained | Chemical Safety Symbol #2218556 (License: Personal Use)

This image displays the standard NFPA 704 hazard identification system, a diamond-shaped label divided into four colored sections: red (flammability), blue (health hazard), yellow (reactivity/instability), and white (special hazards like oxidizers or water reactivity). Each quadrant may contain a number from 0-4 indicating severity, with 4 being most hazardous. Widely used in industrial, laboratory, and emergency response settings, it enables rapid risk assessment.

Used on chemical containers, storage areas, and facility signage to alert workers and first responders to potential dangers; matches user intent for safety training, regulatory compliance, or hazard identification guidance.