In the early morning hours, JFD was requested for Mutual Aid to Camp Dodge Military Base for a dump truck that had rolled. Rescue Engine 3970, C3900, A3982, and Camp Dodge First Responder units responded. Reports indicated that the driver had self extricated. Rescue Engine crew assisted medics in stabilizing the patient and cleaning up a small fuel spill. Quickly the patient was loaded, and scene was cleared.