Ключевые слова: atom, atomic, barrel, barrels, blue, building, caution, cellar, chemical, construction, container, danger, dangerous, energy, engine, environment, factory, floor, fuel, gas, industrial, industry, machine, machinery, material, mechanic, mechanical, metal, might, nuclear, nuclear waste, oil, plant, power, production, radiation, radioactive, reservoir, room, steel, storage, technology, underground, wall, warning, waste, world,