Ключевые слова: 5055 years, adult, box, building, button, caucasian, construction, control, electric, employee, energy, engineer, engineering, equipment, factory, helmet, human, industrial, industry, inspector, job, male, man, manufacture, manufacturing, occupation, operator, outdoors, panel, people, person, plant, power, production, profession, professional, specialist, switch, technician, vest, work, worker control, workwear,