Ключевые слова: break, breaking, build, builder, building, circular, concrete, construction, dangerous, demolition, drill, drilling, earth, electric, engineering, equipment, ground, hammer, hard, heavy, hole, home, house, hydraulic, industrial, industry, jackhammer, job, labor, machine, machinery, male, man, manual, metal, motor, occupation, person, power, repair, road, rotary, site, steel, street, tool, wall, work, worker, workman,