Ключевые слова: city life, city maintenance, city services, city street, cityscape, clean up, clearing snow, cold season, cold weather, dusk, environment, equipment, evening, frosty, heavy machinery, ice road, infrastructure, laboratory, machinery, municipal workers, occupational safety, orange, outdoor work, plowing, public service, publicworks, reflective clothing, road safety, road work, seasonal work, snow clearing, snow removal, snowcovered, snowfall, snowplow, snowstorm, street cleaning, street maintenance, transportation, twilight, urban, urban scene, vehicle, weather conditions, winter, winter service vehicle, workers, working,