U.S. Air Force Explosives Ordinance Disposal Airmen participate in a simulated unexploded ordnance evaluation training during Operation Llama Fury 3.0 at Joint Base Langley-Eustis, Va., Aug. 8, 2017. Each team was evaluated by a subject matter expert from a different base, so that the training would be unbiased. (U.S. Air Force photo/Staff Sgt. Brittany E. N. Murphy)