Ключевые слова: background, barrel, biohazard, blue, bung, chemical, chemistry, color, container, danger, diesel, distribution, drum, ecology, environment, environmental, factory, fluid, fuel, gallon, garbage, gasoline, hazardous, industrial, industry, label, lid, liquid, manufacturing, material, metal, nature, oil, outdoors, petrol, plant, plastic, poison, pollution, risk, rusty, safety, steel, storage, symbol, tank, toxic, warehouse, warning, white,