Ключевые слова: architect, architecture, builder, building, business, chemical, civil, construction, contractor, control, development, energy, engineer, equipment, estate, factory, foreman, fuel, gas, gasoline, helmet, industrial, industry, inspection, inspector, job, man, manager, occupation, oil, petrochemical, petroleum, pipe, plan, plant, pollution, power, production, professional, project, quality, refinery, safety, site, survey, surveying, surveyor, technology, wind turbine, work,