NFPA 704 Hazard Diamond Explained | Chemical Safety Symbol Guide #2218571 (License: Personal Use)

This image displays the standard NFPA 704 hazard diamond, a visual tool for quickly conveying the health, flammability, reactivity, and special hazards of chemicals. Each colored quadrant corresponds to a specific risk category: red (flammability), blue (health hazard), yellow (reactivity), and white (special hazards like oxidizers or water-reactive substances). The symbol is widely adopted in laboratories, manufacturing facilities, and emergency response settings.

Used on chemical containers, storage cabinets, and facility signage to support OSHA compliance and first responder awareness; matches user intent for safety training, regulatory reference, or hazard communication guidance.