Ключевые слова: atomic, attention, barrel, box, can, cargo, caution, chemical, container, control, danger, dangerous, delivering, drum, ecology, energy, environment, export, factory, garbage, import, industrial, industry, mask, material, metal, nuclear, old, pesticide, petroleum, poison, pollution, power, protection, radioactive, risk, rusty, safety, shipping, sign, steel, substance, symbol, toxic, transport, transportation, uniform, warning, working, yellow,