Airmen assigned to the 28th Aircraft Maintenance Squadron prepare to load munitions onto a B-1 bomber during the phase II portion of an operational readiness exercise at Ellsworth Air Force Base, S.D., Feb. 14, 2014. OREs are designed to help Airmen hone their skills in preparation of any real world contingencies they may face. (U.S. Air Force photo by Senior Airman Zachary Hada/Released)