Ключевые слова: activity, area, blue, bucket, building, bulldozer, construction, contractor, development, dig, digger, dipper, dredge, duty, earth, engineering, equipment, excavating, excavation, excavations, excavator, fabricating, force, grab, heavy, industrial, industry, job, loader, machine, machinery, metal, mover, moving, orange, power, quarry, sandpit, scoop, site, sky, technical, tractor, vehicle, work, workplace, works, yellow,