Ключевые слова: big, commodities, commodity, dirty, dump, dump truck, emissions, equipment, geology, gravel, gray, grey, hauler, heavy, industrial, industry, inspector, large, lorry, machine, machinery, material, men, mine, moving, natural, ore, palladium, platinum, pollution, processing, raw materials, rock, safety, sorting, south africa, stone, stones, sunset, tip truck, transport, transportation, truck, vehicle, yellow,