Ключевые слова: anthracite, anthracite mining, big, coal, coal extraction, coal mine, coal mining, digger, earthmoving, excavation, haul truck, heavy, heavy equipment, heavy machinery, industrial, industrial operation, industrial sector, large vehicle, machinery, mine, mine site, mining, mining activities, mining industry, mining site, mining truck, open, open pit, operation, ore extraction, ore transport, pit, quarry, truck, yellow, yellow truck,