Airman 1st Class John Robinson and Airman Nickolas Hatfield, 361st Training Squadron aerospace propulsion course students, remove volts from the engine of a C-130 trainer at Sheppard Air Force Base, Texas, May 28, 2019. Robinson, a South Carolina native, said the class is scheduled to graduate June 6, 2019. Both Airmen said they are eager to graduate and continue their careers in the operational Air Force. (U.S. Air Force photo by Airman 1st Class Madeleine E. Remillard)