Ключевые слова: adult, blue, business, complex, compressor, coveralls, detector, ear, economy, employment, energy, engineering, environment, environmental, footprint, fossil, gas, greenhouse, hard, hat, industry, maintaining, male, man, oil, operator, overalls, person, pipe, pipeline, power, production, protection, renewable, resource, safety, sector, site, station, technology, tools, warming, well, work, worker,