Ключевые слова: assistance, busy, car, concentration, control, customer, dirty, engine, entrepreneur, examining, expertise, factory, garage, indoors, industry, installing, instructor, looking, males, manufacturing, mechanic, messy, open, owner, people, pride, repairing, repairman, retail, rooftop, safety, service, skill, steel, store, success, teacher, technician, technology, toughness, trader, trainee, transportation, uniform, warehouse, wheel, work tool, working, workshop, wrench,