Tech. Sgt. Raymond Gestring, 22nd Civil Engineer Squadron firefighter, tests entrance procedures during familiarization with the KC-46A Pegasus Feb. 5, 2019, at McConnell Air Force Base, Kan. McConnell’s fire department developed a pre-fire plan during the familiarization period that will be shared with other installations receiving the KC-46 in the future. (U.S. Air Force photo by Airman 1st Class Alan Ricker)