Ключевые слова: activity, backhoe, bucket, build, bulldozer, construction, development, dig, digger, dirt, earth, earthmover, earthmoving, engineering, equipment, excavate, excavating, excavation, excavator, ground, heavy, hydraulic, industrial, industry, large, loader, machine, machinery, mining, mover, quarry, sand, scoop, shovel, site, soil, tractor, unloading, work, yellow,