Ключевые слова: adult, alone, building, business, businessman, businessmen, businesspeople, businessperson, button, buttons, career, closeup, cnc, commercial, contemporary, control, controller, electronic, employee, equipment, factory, hand, indoors, industry, job, machine, male, man, manufacturing, men, modern, occupation, operator, people, person, plant, printing, process, production, professional, push, standing, system, technology, warehouse, work, worker, working, workplace, workshop,