Biohazard Symbol - Universal Warning Sign for Biological Hazards #1475275 (License: Personal Use)

This image displays the internationally recognized biohazard symbol: a black trefoil design with three interlocking arcs and a central circle, set against a vivid fluorescent yellow background for optimal contrast and alertness. The symbol is standardized by ISO 3864-3 and OSHA for labeling containers, equipment, and areas containing infectious agents or biological toxins. Its high-visibility design ensures immediate recognition in healthcare, research, and emergency response settings.

Used on signage, lab equipment, waste containers, and safety manuals to warn of biological hazards; aligns with user intent for hazard identification, safety training, regulatory compliance, or educational content about biosafety.