Ключевые слова: architecture, background, boring, builder, building, business, carpenter, carpentry, construction, contractor, device, drill, drilling, electric, engineer, engineering, equipment, foreman, gloves, hand, hardhat, hardware, holding, home, house, industrial, industry, instrument, job, machine, male, man, manual, metal, object, people, perforator, person, power, professional, puncher, repair, safety, screw, screwdriver, steel, tool, wall, work, worker,