Ключевые слова: activity, background, backhoe, blue, bucket, build, building, bulldozer, construction, contractor, development, dig, digger, digging, dirt, earth, earthmover, earthwork, engineering, equipment, excavate, excavating, excavation, excavator, ground, heavy, hydraulic, industrial, industry, land, loader, machine, machinery, mine, mover, outdoor, outdoors, power, road, sand, scoop, shovel, site, sky, soil, sunset, tractor, vehicle, work, yellow,