Ключевые слова: adult, business, computer, confidence, construction, control, engineer, engineering, factory, foreman, gears, handsome, hard hat, heavy, helmet, indian, indoors, industrial, industry, inspector, job, laptop, looking forward, machine, maintenance, male, man, manager, manual worker, manufacturing, mechanic, people, person, plant, portrait, production, profession, professional, protection, pvc, safety, standing, technician, technology, warehouse, window, work, worker, workplace, workshop,