Biohazard Symbol - Official Warning Sign for Biological Hazards #1475299 (License: Personal Use)

This high-contrast biohazard symbol features a black trefoil design centered on a bright yellow circular field, enclosed by a bold black border. Designed for maximum visibility and instant recognition, it adheres to ISO 3864-3 standards for safety signage. The symbol is universally adopted in healthcare, research, and waste management to denote exposure risks from infectious agents or toxins.

Used on laboratory doors, medical waste containers, biosafety cabinets, and hazard documentation; serves users seeking safety compliance, emergency response guidance, or educational materials on biosafety protocols.