Ключевые слова: activity, backhoe, blade, boring, bucket, building, bulldozer, concrete, construct, construction, construction site, digging, dumper truck, earthmover, engineer, engineering, equipment, excavation, excavator, gravel, heavyduty, highway construction, hydraulic, industrial, industry, iron ore, loading, machine, machinery, manufacturing, mining, mover, moving, open mine, process, quarry, quarrying, rocks, sand quarry, scoop, technology, tractor, transport, transportation works, under construction, unloading, vehicle, wheel loader, work, working,