Ключевые слова: adult, auto mechanic, auto repair shop, car, caucasian ethnicity, construction industry, craftsperson, engine, engineer, equipment, examining, expertise, factory, indoors, industry, job, land vehicle, machine part, machinery, maintenance engineer, males, manual worker, manufacturing, mature adult, mature men, mechanic, men, motor vehicle, occupation, one man only, one person, only men, part of, people, portrait, professional occupation, protective workwear, real people, repairing, senior adult, service, skill, standing, technician, technology, transportation, work tool, working, workshop,