Ключевые слова: blue, building, chemical, chemicalindustry, chemicalrefinery, chemicalworkers, combined, construction, corporate, cycle, danger, dangerouswork, distillery, electric, electrical, electricity, energy, engineering, environment, environmental, explosive, factory, fuel, fueltanks, gas, gaspipes, generator, industrial, industry, metal, natural, night, oil, petrochemical, petroleum, pipe, plant, pollution, power, production, refinery, sky, station, steam, steel, storage, technology, tower, toxic, turbine,