Senior Airman John Ramsey VI loads fuel into a barrel to power a generator as Staff Sgt. Levi Wiskirchen, both from the 269th Combat Communications Squadron, Springfield Air National Guard base, regulates the flow of diesel fuel at the Tech Warrior 2017 exercise, at the National Center for Medical Readiness, Fairborn, Ohio Sept. 21, 2017. The 269 CBCS provided power, air conditioning and land mobile radio support for the 10-day exercise. (U.S. Air National Guard photo by Senior Master Sgt. Joseph Stahl)