U.S. Air Force Senior Airman Trevor Vandeman, a 35th Aircraft Maintenance Squadron crew chief, ensures a pantograph is attached for hot refuel operations at Misawa Air Base, Japan, March 20, 2018. Pantographs are a key element in hot pits, which allows aircraft to refuel and take off at a rapid rate. (U.S. Air Force photo by Airman Xiomara M. Martinez)