Ключевые слова: adult, architecture, barrel, building, business, caucasian, chemical, chemistry, construction, employee, energy, engineer, environment, equipment, factory, fuel, gas, gasoline, goggles, handsome, hardhat, helmet, industrial, industry, inspection, job, maintenance, man, management, manager, middle eastern, oil, oil refinery, oilrefinery, people, petrochemical, petroleum, plant, portrait, profession, professional, refinery, safety, site, success, technician, technology, uniform, work, worker,