U.S. Air Force Airman 1st Class James Morales, 52nd Maintenance Squadron aircraft structural maintenance journeyman, drills a hole in a Dash 60 power unit at Spangdahlem Air Base, Germany, Jan. 28, 2019. The Dash 60 power unit is a piece of aerospace ground equipment that provides power and air to an aircraft that is turned off. (U.S. Air Force photo by Airman 1st Class Jovante Johnson)