Biohazard Symbol - Universal Warning Sign for Biological Hazards #292937 (License: Personal Use)

This high-contrast yellow-and-black biohazard symbol is the standardized warning sign for biological hazards, designed for immediate recognition. Created in 1966 by Charles Baldwin at Dow Chemical, it features three interlocking arcs radiating from a central point, symbolizing danger from pathogens or toxins. It appears on lab equipment, waste containers, and quarantine zones to ensure safety and regulatory adherence.

Used in healthcare, research labs, industrial safety signage, and public health communications; matches user intent for hazard identification, safety training, or regulatory compliance guidance.