Ключевые слова: activity, backhoe, big, blue, bucket, build, bulldozer, construct, construction, develop, development, dig, digger, digging, dirt, dump, duty, earth, earthmover, engineering, equipment, excavate, excavating, excavation, excavator, gravel, ground, heavy, hydraulic, industrial, industry, loader, machine, machinery, mover, power, quarry, road, scoop, shovel, site, sky, soil, tractor, transport, truck, vehicle, work, workplace, yellow,