Hazard Symbols Explained: NFPA, Biohazard, and Radiation Warning Signs #3407833 (License: Personal Use)

The image displays three internationally recognized hazard symbols: the NFPA 704 diamond with red (fire), blue (health), yellow (reactivity), and white (special hazards) quadrants; the black biohazard symbol indicating biological risk; and the yellow-and-black radiation trefoil sign warning of ionizing radiation. Each symbol serves a distinct safety communication purpose in industrial, laboratory, and emergency response contexts.

This image is commonly used on safety training pages, OSHA compliance guides, chemical handling manuals, and educational resources about hazard identification. It supports user intent to quickly recognize and understand standard warning signs for workplace or lab safety.