Ключевые слова: blizzard, blow, blowing, bulldozer, city, clean, cleaner, cleaning, clear, clearing, cold, equipment, frost, frozen, heap, ice, job, machine, moving, municipal, outdoor, plough, plow, plowing, removal, remove, removing, road, scraper, service, sidewalk, snow, snow removal machine, snowdrift, snowfall, snowplow, spray, street, tractor, transport, truck, vehicle, weather, white, winter, work, worker,