Ключевые слова: assistance, blue, business, caucasian ethnicity, collar, construction, controls, drilling, energy, engineer, equipment, fossil, fuel, gas, generation, helmet, industrial, inspector, job, maintenance, male, man, manager, mining, monochromatic, oil, oil field, oil industry, oil rig, oil well, oilman, outdoors, person, petroleum, platform, power, production, pump, pump jack, repairman, rig, russia, safety, siberia, silhouette, technology, toned, uniform, worker,