Ключевые слова: activity, asphalt, backhoe, bucket, build, bulldozer, city, construction, contractor, crawler, development, dig, dirt, dredger, dust, earth, engineering, equipment, excavator, field, grab, gravel, ground, heavy, hydraulic, industry, loader, machine, moving, nobody, orange, outdoors, power, quarry, repair, road, scoop, shovel, site, sky, soil, technology, tool, tractor, transport, truck, unloading, vehicle, work,