Ключевые слова: attention, barrel, beware, biohazard, biological, caution, chemical, chemicals, chemistry, construction, container, coveralls, danger, danger icon, danger icons, dangerous, dangerous goods, ecology, emergency, environmental, environmentally hazardous, error, exclamation, factory, fail, flammable, harmful, hazard, hazardous, industrial, industry, injury, label, laboratory, machine, manufacturing, poison, precaution, pressure, protection, protective, quality control, radioactive, risk, safety, security, sign, signal, substance, symbol, toxic, toxicity, traffic, warn, warning, waste, yellow,