Radiation Hazard Symbol - Universal Warning Sign for Ionizing Radiation #110485 (License: Personal Use)

This high-contrast symbol features a central black circle with three equidistant black blades radiating outward, set against a vivid yellow circle. Designed in 1946 at the University of California, Berkeley, it conveys immediate danger from radioactive materials or ionizing radiation sources. Its standardized form ensures rapid recognition across languages and cultures.

Used on signage, equipment, containers, and safety documentation in nuclear power plants, research labs, medical imaging departments, and transport packaging. Matches user intent for hazard identification, safety compliance, or educational reference.