Ключевые слова: adult, attentively, auto, automobile, automotive, business, car, caucasian, color image, concentrated, concentrating, coveralls, engine, engineer, equipment, examining, expertise, garage, hand, holding, indoors, industry, looking, machinist, maintenance, male, man, mechanic, men, occupation, people, repairing, serious, service, skill, standing, teamwork, technician, technology, torch, under, uniform, vehicle, wear, wheel, work, worker, working, workshop, young,