Radiation Hazard Symbol - Universal Warning Sign for Ionizing Radiation #1851845 (License: Personal Use)

This image displays the standard radiation hazard symbol (trefoil), consisting of a central circle with three equiangular blades radiating outward, set against alternating yellow and magenta fields. The high-contrast color scheme ensures visibility and compliance with ISO 361 and ANSI standards for radiation warning signage. It is universally used to denote areas, containers, or equipment containing or emitting ionizing radiation.

Commonly used on safety signage in nuclear power plants, medical radiology departments, research labs, and transport containers for radioactive materials. Matches user intent for hazard awareness, safety training, regulatory compliance, or educational content about radiation protection.