Ключевые слова: big, blizzard, bulldozer, car, clean, clear, clearing, cold, dangerous, driving, equipment, heavy, highway, ice, industrial, industry, machine, machinery, maintenance, plough, plowing, removal, remove, removing, road, safety, scoop, snow, snowdrift, snowfall, snowplough, snowy, storm, street, tractor, traffic, transportation, truck, vehicle, way, weather, wheel, white, winter, winter storm, work, working,