Air Force Master Sgt. Perry Foster, 366th Fighter Wing Inspector General exercise controller, teaches Airmen how to properly load a patient onto a litter, strap them in, and a wide-array of carry techniques during a readiness exercise at Mountain Home Air Force Base, Idaho, Dec. 17, 2013.  The Airmen then demonstrated competency. (U.S. Air Force photo by Master Sgt. Kevin Wallace/RELEASED)