Ключевые слова: bluecollar, boots, business, drilling, economy, energy, engineering, environment, expertise, extraction, fossil, fuel, gas, global, gloves, hardhat, industrial, industry, job, labor, machinery, maintenance, man, mechanical, metal, natural, occupation, oil pump, oil station, oil worker, pipeline, power, production, productivity, profession, refinery, resource, rugged, safety gear, skilled, teamwork, technology, uniform, worker,