Ключевые слова: blizzard, cleaner, cleaning, clearing, cold, cover, early, equipment, first, footpath, form, frozen, handle, heavy, janitor, job, machine, machinery, maintenance, man, manual, nature, outdoors, outside, pavement, people, person, plow, problem, removal, removing, road, season, seasonal, shovel, shoveling, sidewalk, snow, snow removal, snowdrift, snowfall, snowplow, street, walkway, way, weather, white, winter, work, worker,