U.S. Air Force Airman 1st Class Samuel Brown, 480th Expeditionary Fighter Squadron crew chief (right), discusses the launch process of a U.S. Air Force F-16 Fighting Falcon with U.S. Air Force Staff Sgt. Richard Juillerat, 480th EFS aircraft fuels system journeyman at Łask Air Base, Poland, August 4, 2021. The Airmen participated in a training program that allows Airmen to shadow a dedicated crew chief during the launch process of an F-16 Fighting Falcon. (U.S. Air Force photo by Tech. Sgt. Anthony Plyler)