U.S. Air Force Airman 1st Class Jack O’Brien, a weapons load crew member assigned to the 27th Aircraft Maintenance Unit, inspects an AIM-120 wing during an upload operation at Langley Air Force Base, Va., March 23, 2016. Weapons load crew members receive initial week-long training to obtain certification, qualification and proficiencies needed to effectively meet safe, secure and reliable munitions loading and unloading operations. (U.S. Air Force photo by Senior Airman Brittany E. N. Murphy)