Ключевые слова: australia, backhoe, blue, blue background, building, civil engineering, construction, construction site, contractor, crane, demolition, development, dig, digger, diggers, ditch, drainage, earth, earth moving, earthworks, equipment, excavating, excavation, excavator, foundation, ground, groundworks, heavy, heavy equipment, job, loader, machine, machinery, mining, mining industry, open pit, open pit mine, open pit mining, pipes, preparation, quarry, sand, sewage, sewer pipes, shovel, site, sky, trench, vehicle, work,