Ключевые слова: backhoe, blade, bucket, building site, bulldozer, civil engineering, construction, decanting, drop down, dry, dust, dusty, earth mover, earthmover, earthwork, excavator, front, gravel, group, hardhat, heap, helmet, hole, industrial, industry, loader, manually, operate, pebble, people, pile, pour, quadratic, safety, sand, scoop, site, spoon, square, team, teamwork, transport, transportation, trench, under, unload, vest, waistcoat, work, worker,