Ключевые слова: and the sky, and the sunset, barrels, black, blue, business, cloud, construction, control, crude oil, derrick, diesel, drill, drilling, energy, environment, equipment, exploration, extraction, field, fields, fuel, gasoline, helmets, in the evening, industrial, industry, job, live, machines, manufacturing, metal, natural gas, oil, oil pipelines, oil refineries, oil valves, oilfield, outdoor, outline, people, pipeline engineering, profession, pump, resources, technology, the ability to view, work,