Ключевые слова: activity, big, blade, blue, bucket, bulldozer, car, carrying, construction industry, construction site, development, digging, dirt, dump truck, dust, earth, environment, equipment, excavator, gold, gravel, heavy, horizontal, industrial, industrial equipment, industry, iron, land vehicle, landscape, large, loading, machine, metal, mining, mover, ore, quarry, road construction, shovel, stone, technology, tractor, transport, truck, unloading, video, work, work tool, working, yellow,