Ключевые слова: action, activity, backhoe, blue, bucket, building, bulldozer, construction, dig, digger, dirt, earth, earth mover, earth moving, eathmoving, engineering, equipment, excavation, excavator, hydraulic, industrial, industry, loader, machine, machinery, mine, mineral, mining, mover, outdoors, road, rock, sand, site, soil, tractor, unloading, vehicle, work, yellow,