An 86th Civil Engineer Squadron firefighter dons fire protective gear during Exercise Operation Varsity 19-04 at Ramstein Air Base, Germany, Dec. 10, 2019. The scenario began with an aerial attack, resulting in the simulated fire. The scenario was part of Exercise Operation Varsity 19-04, which tested units across the 86th Airlift Wing in their response to various contingency scenarios. (U.S. Air Force photo by Senior Airman Elizabeth Baker)