Ключевые слова: activity, backhoe, bucket, build, bulldozer, construction, development, dig, digger, dirt, earth, earthwork, engineering, equipment, excavate, excavating, excavation, excavator, extraction, granite, gravel, growth, heavy, hydraulic, industrial, industry, landscape, loader, loading, machine, machinery, mineral, outdoor, outdoors, power, quarry, quarrying, road, rock, scoop, shovel, site, sky, soil, stone, stones, technology, transportation, vehicle, work,