86th Civil Engineer Squadron firefighters carry a waterhose while responding to a simulated building fire during Exercise Operation Varsity 19-04 at Ramstein Air Base, Germany, Dec. 10, 2019. In addition to testing firefighter’s response time and effectiveness, the scenario tested the 86th Logistics Readiness Squadron’s ability to evacuate the builidng and secure assets against the fire. (U.S. Air Force photo by Senior Airman Elizabeth Baker)