Ключевые слова: activity, background, backhoe, bucket, build, building, bulldozer, construction, development, dig, digger, digging, dirt, earth, earthmover, earthmoving, earthwork, engineering, equipment, excavation, excavator, ground, heavy, hydraulic, industrial, industry, loader, loading, machine, machinery, mover, moving, power, quarry, road, roadwork, sand, sandpit, scoop, shovel, site, soil, technology, tractor, truck, vehicle, work, yellow,