Rosco RB50 is a self-propelled sweeper used for road maintenance, construction cleanup, and municipal debris removal. Designed for sweeping asphalt, concrete, and paved surfaces, the RB50 is commonly configured with a broom system, debris hopper, and dust control components. It is used to collect dirt, gravel, and loose material from streets, parking lots, and job sites. The Rosco RB50 sweeper is associated with compact maneuverability and utility in maintenance operations where surface cleanup is required. It is part of Rosco's sweeper equipment line and is referenced in applications involving pavement cleaning and site housekeeping.