Ключевые слова: asphalt, break, breaking, builder, building, cement, construction, crushing, cutting, demolition, destroy, dirty, drill, drilling, dust, equipment, floor, hammer, heavy, hole, hydraulic, industrial, industry, jack, jackhammer, labor, laying, machine, machinery, man, operation, outdoor, pavement, people, pneumatic, pollution, power, removal, repair, road, rock, site, smoke, stone, street, surface, technology, tool, work, worker,