Ключевые слова: atomic, badge, beam, cancer, caution, control, danger, death, disaster, disease, emergency, environmental, fire, hazard, hazardous, icon, label, laboratory, measurement, measuring, monitoring, nuclear, pictogram, plutonium, pollution, power, protection, radiation, radiation sign, radiation symbol, radio, radioactive, radioactivity, radiology, ray, reactor, research, risk, round, safety, security, shiny, sign, symbol, therapy, uranium, war, warning, xray,