Airman 1st Class Bryan Bernhold, 28th Aircraft Maintenance Squadron weapons load crew member, secures a box of depleted carts used to fire off inert bombs during training at Ellsworth Air Force Base, S.D., Sept. 21, 2015. The 28th Air Maintenance Squadron works on a 24-hour rotation schedule split between three shifts – days, swings and mids – with weapons loaders spending up to 10 hours loading munitions for Ellsworth’s diverse training scenarios. (U.S. Air Force photo by Airman Sadie Colbert/Released)