Ключевые слова: blizzard, city, cityscape, clean, cleanup, clearing, cold, cold season, daylight, dust, efficiency, equipment, essential services, frost, frosty, heavy machinery, icy, machinery, maintenance, manual labor, municipal, outdoor, public service, publicworks, road, safety, sanitation, seasonal, service, snow, snow removal, snowbank, snowcovered, snowdrift, snowfall, snowplow, snowstorm, street, surgery, traffic, transportation, urban, urban service, utility, vehicle, visibility, weather, winter, work, worker,