Ключевые слова: action, asphalt, baste, broom, brush, care, city, cleaner, cleaning, cleanup, closeup, collector, commercial, day, dirt, dirty, driving, dust, engineering, environment, equipment, floor, garbage, grimy, industry, janitor, land, machine, machinery, maintenance, mechanism, mopping, municipal, nobody, outdoors, road, scrub, side, sidewalk, street, sweeper, sweeping, truck, vehicle, view, wheel, work, working,