Rosco RB48 is a self-propelled sweeper used for municipal, highway, airport, and industrial cleanup applications. The machine is designed for collecting debris, dust, and loose material from paved surfaces, making it suitable for road maintenance, construction cleanup, and facility sweeping. The RB48 is part of Rosco's sweeper lineup and is commonly associated with compact, maneuverable operation in work areas where controlled debris removal is required. Typical use cases include street sweeping, shoulder cleanup, and site maintenance. As a Rosco sweeper model, the RB48 is referenced in equipment listings, fleet records, and parts and service documentation.