Ключевые слова: activity, asphalt, backhoe, bucket, build, builder, bulldozer, cleaning, construction, dig, digger, dirt, equipment, excavate, excavation, excavator, grader, heavy, industrial, industry, loader, machine, machinery, maintenance, man, mechanic, mover, municipal, occupation, operator, outdoor, power, remove, removing, road, scoop, scraper, shovel, site, tool, tractor, trade, urban, vehicle, wheel, work, worker,