U.S. Air Force Tech. Sgt. Valdir Freitas, 786th Civil Engineer Squadron Non-commissioned officer in charge of electrical systems, waits for instructions during a training event on Ramstein Air Base, Germany, Nov. 15, 2018. With the help of instructors from the 435th Construction and Training Squadron, 786th CES Airmen conducted a training exercise based on Prime Base Engineer Emergency Force operations, or Prime BEEF. (U.S. Air Force photo by Senior Airman Joshua Magbanua)