Ключевые слова: activity, backhoe, bucket, build, bulldozer, clay, color image, construction, construction industry, construction site, development, dig, digging, earth, earthmover, engineer, equipment, excavating, excavation, ground, heavy, horizon, horizontal, hydraulic, industrial, industry, land, land vehicle, loader, loading, machine, machinery, mechanical, mining, mover, no people, outdoors, roadwork, scoop, shovel, shoveling, site, sun, sunlight, tractor, vehicle, work, working,