Ключевые слова: action, activity, backhoe, blade, blue, boom, bucket, building, bulldozer, construction, contractor, dam crest, dig, digger, digging, earth, earthmover, equipment, excavation, excavator, ground, heavy, heavyduty, hydraulic, industrial, industry, loader, machine, machinery, mover, outdoors, power, sand, scoop, shovel, site, sky, soil, tractor, unloading, vehicle, water, white, yellow,