Ключевые слова: adult mature, blurred background, color image, construction, control, coveralls, crane, deck, dirty, dusk, engineer, engineering, equipment, expertise, exploration, facility, factory, gas, hard hat, headwear, helmet, industrial, industry, laborer, landscape, machinery, male person, man, manufacturing, occupation, offshore platform, oil derrick, oil drill, oilfield, perforation, petroleum, pipeline, plant, production, refinery, rig, safety gear, site, structures, uniform, work environment, worker, workplace, workwear,