Biohazard Symbol - Universal Warning Sign for Biological Hazards #3735111 (License: Personal Use)

This image shows the standard biohazard warning sign-a bright yellow equilateral triangle with a bold black trefoil symbol centered inside, bordered by a thick black outline. The high-contrast design ensures visibility and immediate recognition in labs, medical facilities, and waste-handling areas. It signifies the presence of biological agents that pose a threat to human health, such as viruses, bacteria, or genetically modified organisms.

Used on containers, doors, equipment, and documentation in healthcare, research labs, and waste management to alert personnel to biological risks; matches user intent for safety compliance, hazard identification, or educational reference.