Master Sgt. Johnathon Barron, 790th Missile Maintenance Squadron, shows to Maj. Gen. Jeannie Leavitt, Department of the Air Force chief of safety, the interworking of Training Launch Facility U-01, Nov. 16, 2021, at F.E. Warren Air Force Base, Wyoming. The practice launch facility prepares Airmen for the rigorous maintenance they will have to routinely conduct on actual missiles as part of their duties. (U.S. Air Force photo by Staff Sgt. Cody Dowell)