Ключевые слова: aerial view, ballast, broken stone, construction, construction site, crushed stone, crushing, development, dirt, dump truck, earth mover, earthmover, earthmoving, engineering, excavation, freight, front end loader, front loader, haul, haul truck, heavy, heavy equipment, heavy machinery, industrial, limestone, loader, lorry, macadam, machinery, mine, mining industry, mining truck, open pit, open pit mining, openpit, quarry, rock, sand, sand pit, sandpit, scoop, shovel, site, soil, stone, truck, vehicle, wheel loader,