Ключевые слова: and the sky, and the sunset, business, control, crude oil, derrick, drilling, energy, engineers and workers, equipment, exploration, extraction, field, fuel, gasoline, helmets, in the evening, industrial, industry, job, live, machines, manufacturing, metal, natural gas, oil, oil pipelines, oil refineries, oil valves, oil workers, oilfield, outdoor, outline, people, pipeline engineering, profession, pump, resources, technology, work,