Ключевые слова: activity, backhoe, blade, bucket, build, building, bulldozer, construction, construction site, development, dig, digger, digging, dirt, earth, earth mover, equipment, excavate, excavating, excavation, excavator, gravel, ground, heavy, heavyduty, hydraulic, industrial, industry, job, loader, machine, machinery, mining, mover, outdoors, power, quarry, sand, scoop, shovel, site, soil, tractor, transport, unloading, vehicle, wheel, work, working, yellow,