Ключевые слова: adult, business, caucasian, concept, craft, craftsman, craftsperson, engineer, equipment, factory, indoors, industrial, iron, job, machine, machinery, making, male, manual, manufacture, men, men at work, metal, occupation, person, plant, portrait, profession, professional, repair, repairman, safety, service, steel, technician, technology, tool, worker, working, workshop,