ELLSWORTH AIR FORCE BASE, S.D. – (Left) Master Sgt. Dianne Ramirez, 28th Medical Operations Squadron superintendant, overlooks self-aid buddy care provided to an exercise victim by Senior Airman Matthew Halvorson, 28th Civil Engineer Squadron structures journeyman, during a phase II operational readiness exercise, July 20. The phase II ORE is designed to test Airmen on operational readiness during a simulated deployment. (U.S. Air Force photo/Airman 1st Class Matthew Flynn)