A Sweeper Scrubber Machine Operator's primary responsibility is to operate and maintain specialized cleaning equipment, such as street sweepers and floor scrubbers, to ensure cleanliness and safety in various environments. This includes operating the equipment to remove debris, dirt, and pollutants from roadways, parking lots, sidewalks, and other public or private spaces. The role also involves performing routine maintenance, adhering to safety protocols, and potentially assisting in training other operators.