Ключевые слова: adult, business, car, carpenter, caucasian, construction, cooperation, education, engineering, equipment, european, factory, garage, horizontal, indoors, industrial, job, males, manufacturing, mechanical, men, metal, occupation, person, portrait, profession, professional, repair, safety, service, skill, smiling, steel, teamwork, technician, technology, together, togetherness, tool, trainee, training, transport, two, two people, vehicle, worker, working, workplace, workshop,