Ключевые слова: alert, area, attention, barrel, beware, caution, chemical, chemistry, container, damage, danger, dangerous, drum, empty, explosive, factory, fill, fire, flammable, fuel, gasoline, ground, grounded, hazard, hazardous, industrial, industry, label, laboratory, liquid, notice, oil, protect, risk, safe, safety, security, signs, storage, store, tank, warehouse, warning, waste,