Ключевые слова: business, caucasian, concept, confident, create, electronic, employee, engineering, equipment, eyeglasses, factory, hard hat, indoor, industrial, inside, interior, job, machine, maintenance, manufacturing, mechanism, occupation, offset, operate, operator, panel, paper, people, pile, plant, pointing, polygraphy, press, printed, printing, production, profession, professional, publishing, talking, technician, technology, two, walking, worker, working, workplace,