Ключевые слова: activity, architecture, broken, build, building, building machinery, bulldozer, city, cleaning, concrete, construction, construction site, construction work, crane, crush, crushing, cutting, danger, debris, demolish, demolished, demolition, destroy, destruction, development, devices, digger, disassemble, dismantling, disposal, dust, engineering, equipment, excavator, hammers, house, hydraulic, machine, machinery, old, reconstruction, recycling, remove, renewal, ruin, scoop, structure, tractor, trash, wire,