Radiation Hazard Symbol - Universal Warning Sign for Ionizing Radiation #1806343 (License: Personal Use)

This image displays the standard ISO 361 radiation warning symbol: a black trefoil (three-bladed propeller) centered on a vivid yellow background. The design ensures high visibility and immediate recognition, critical for safety in environments where radioactive materials are present. It is mandated by international standards for labeling containers, doors, equipment, and areas with radiation risks.

Used on signage in nuclear power plants, medical radiology departments, research labs, and hazardous material transport. Matches user intent for safety education, regulatory compliance, or hazard identification resources.