The job description for Dump Truck Fillers is Loaders (7 letters). Loaders are responsible for filling dump trucks with materials such as soil, gravel, and sand. They use a variety of tools to scoop, shovel, and move the materials into the truck. The loaders must ensure that the truck is filled evenly and securely so that the materials do not spill out during transport. They must also be aware of safety protocols and regulations when operating heavy machinery.