Ключевые слова: backhoe, blue sky, building activity, bulldozer, construction, construction site, digging, earth mover, earthmoving, equipment, excavator, excavator bucket, excavator scoop, front end loader, handful, heavy, heavy industry, industrial, industry, land vehicle, large, loading, machine, mining, picking up, quarry, sand, shovel of a bulldozer, tractor, transportation, working,