What You’ll Do. The Rooftop Loader supports the Driver at the Branch by loading the truck and riding with the Driver to job sites (residential or commercial buildings) to unload building materials safely and efficiently. Materials are manually unloaded from a flatbed truck to the rooftop using a conveyor belt, with careful attention to the Roofing Contractors’ needs and the protection of the owners’ property. Rooftop loading may take place on fla...