Ключевые слова: alarm, area, atomic, background, badge, caution, contamination, danger, dangerous, emblem, environment, environmental, glass, glossy, glowing, hazard, icon, image, isolated, jeopardy, label, nuclear, peril, perilous, polluted, pollution, radiation, radioactive, radiological, refuse, risk, shiny, sign, sticker, symbol, tag, triangle, warning, waste, white, yellow, zone,