Radioactive Hazard Symbol - International Ionizing Radiation Warning Sign #76015 (License: Personal Use)

This image displays the standard ionizing radiation warning symbol, known as the trefoil, set within a bright yellow equilateral triangle bordered in black. The symbol consists of three black curved blades radiating from a central circle, designed for high visibility and immediate recognition. It is mandated by international standards (ISO 361, IAEA Safety Standards) for labeling radioactive sources, equipment, and areas.

Used on signage, packaging, lab equipment, and nuclear facilities to warn of potential radiation exposure; matches user intent for safety education, regulatory compliance, or hazard identification resources.