Ключевые слова: action, asphalt, auto, automobile, broom, brush, business, car, city, clean, cleaner, cleaning, cleanup, closeup, collector, day, dirt, dirty, driving, dust, engineering, environment, equipment, floor, garbage, industrial, industry, land, machine, machinery, motion, outdoors, pavement, road, rubbish, scrub, service, sidewalk, street, sweep, sweeper, sweeping, transportation, truck, urban, vacuum, vehicle, wheel, work, working,