Radioactive Warning Sign - Universal Symbol for Ionizing Radiation Hazard #1207554 (License: Personal Use)

The image shows the standard ISO 361 radiation warning symbol-a black trefoil (three-bladed propeller) centered on a bright yellow equilateral triangle with a thick black border. Designed for high visibility and immediate recognition, it signifies the presence of ionizing radiation sources that may pose health risks. The symbol is standardized globally under ISO 361 and IAEA safety standards.

Used on containers, doors, equipment, and signage in nuclear power plants, medical radiology departments, research labs, and hazardous material transport to alert personnel and the public to radiation risks. Matches user intent for safety education, regulatory compliance, or hazard identification resources.