Ключевые слова: auto, blue, business, car, concept, electrical, electrician, engineer, factory, garage, hat, industrial, industry, interior, iron, job, laboratory, manufacture, mechanic, mechanical, metal, people, person, plant, plumber, professional, repair, repairer, repairman, safety, serious, service, servicing, shop, side, specialist, steel, technical, technician, tool, tools, uniform, upkeep, work, worker, works, workshop, wrench, wrenches,