The job description for a Dump Truck Filler is a Loader, which is a six letter word. A Dump Truck Filler is responsible for loading and unloading materials from dump trucks. They use shovels, rakes, and other tools to fill the truck with the necessary materials. The Filler must also ensure that the load is properly balanced and secure before the truck leaves the site. They may also be required to clean the truck bed after each load. The Filler must be able to work in all weather conditions and must be physically fit.