U.S. Air Force Tech. Sgt. Brian Wagner, a weapons expediter assigned to the 27th Aircraft Maintenance Unit, and Airman 1st Class Jack O’Brien, a weapons load crew member assigned to the 27th Aircraft Maintenance Unit, prepare munitions on a preloaded BRU-61 small bomb carriage system during a training evaluation Langley Air Force Base, Va., March 23, 2016. Weapons crews must meet a specific time standard during loading and unloading operations to be considered proficient. (U.S. Air Force photo by Senior Airman Brittany E. N. Murphy)