Ключевые слова: activity, adult, bottles, business, caucasian, craftsman, educated, experienced, factory, happy, hard, human, indoors, industrial, industry, iron, line, looking, machine, machinery, machines, male, man, manual, metal, metalwork, modern, moving, operator, persons, plastic, portrait, positive, processing, production, serviceman, skilled, smiled, steel, technician, uniform, work, worker, workman, workplace, young,