Ключевые слова: accident, black, bottle, broken, caution, cement, chemical, chemical spill, chemistry, container, damage, danger, dangerous, destroy, drop, environment, factory, fall, fire, flame, flammable, floor, fuel, gallon, garbage, hazard, industry, label, laboratory, leak, leaking, liquid, manufacture, manufacturing, material, object, oil, oil industry, poisonous, pollution, product, risk, scientist, spill, tank, toxic, warning, waste, water,