Ключевые слова: adult, control, cooperation, coworker, day, drilling, engineer, engineering, england, examining, expertise, factory, fuel, gasoline, happy, headwear, helmet, holding, horizontal, industry, machine, machinery, man, manager, manufacturing, near, occupation, oil, outdoors, people, person, photo, planning, power, refinery, responsibility, safety, security, skill, standing, sunlight, teamwork, technician, technology, view, work, worker, working,