Ключевые слова: asphalt, breaking, builder, cement, close, closed, concrete, construction, crack, destroy, drill, drilling, electric, engineering, equipment, floor, gray, hammer, hand, heavy, hole, industrial, industry, jack, jackhammer, labor, labour, machine, machinery, maintenance, male, noise, outdoor, pavement, people, puncher, reconstruction, removal, replacing, roadwork, rock, rough, safety, site, stone, surface, technology, up, wall,