NFPA 704 Hazard Diamond Guide - Understanding Chemical Risk Ratings #2218550 (License: Personal Use)

The image displays a standard NFPA 704 hazard identification diamond used in chemical safety. The red top quadrant shows a "2" for moderate health hazard, yellow right quadrant a "1" for slight flammability, blue left quadrant a "3" for severe reactivity, and white bottom quadrant the "W" symbol indicating water-reactive material. Each color and number follows strict NFPA guidelines for rapid risk assessment in emergency response.

This image is commonly used on safety data sheets (SDS), chemical container labels, and workplace hazard communication signage. It supports user intent for quick visual risk evaluation by first responders, lab personnel, or safety officers during inspections or emergencies.