Ключевые слова: aerial, building, business, chemical, chemistry, chimney, construction, danger, drone, energy, engineer, engineering, environment, equipment, explosive, factory, fuel, fueltanks, gas, gasoline, gasrefiner, globalwarming, industrial, industrialplant, industry, manufacturing, oil, oilindustry, oilrefinery, petrochemical, petroleum, pipe, pipeline, plant, pollution, power, production, refinery, sky, stack, storage, tank, tower, toxic, transportation, tube, view, work, workchemical, worker,