U.S. Air Force Senior Airman Kiana Leigh, 7th Maintenance Group squadron load crew member, tightens a bolt on a jammer to prepare it for the next munition that will be unloaded at Dyess Air Force Base, Texas, Aug. 30, 2017. The load crew was evaluated on their use of checklists, safety procedures and overall speed. (U.S. Air Force photo by Senior Airman Austin Mayfield)