Ключевые слова: background, bottle, brass, butane, canister, compressed, container, cutout, cylinder, danger, dangerous, energy, equipment, explosion, flammable, fluid, fuel, gas, green, hazard, heavy, industrial, industry, iron, isolated, liquefied, liquid, lpg, metal, metallic, object, old, petroleum, propane, protection, red, regulator, release, round, rust, steel, still, storage, summer, tank, valve, vapor, white,