Ключевые слова: adult, clean, clear, cold, covered, day, december, deep, exercise, february, frost, frozen, ice, janitor, january, job, labor, maintenance, male, man, nature, outdoors, people, removal, remove, road, season, seasonal, shovel, shoveling, shovelling, sidewalk, snow, snowday, snowfall, snowshovel, snowstorm, spade, storm, street, uniform, walkway, weather, white, winter, work, worker,