ELLSWORTH AIR FORCE BASE, S.D. -- Senior Airman Ludmilla Alvarado, 28th Logistics Readiness Squadron supply systems specialist, begins bandaging a simulated compound fracture during a Phase II Operational Readiness Exercise, March 2. The Phase II ORE is designed to simulate a deployed environment and test the combat abilities, such as self-aid and buddy care, of Ellsworth's Airmen. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)