MOODY AIR FORCE BASE, Ga - - Master Sgt. Joseph Edwards, 820th Security Forces Group vehicle maintenance manager, treats Tech. Sgt. Jason Pearl, 820th Security Forces Group engineering craftsmen, for an open chest wound here May 22. During the Combat Medical Skills training exercise, the Airmen simulated many different scenarios that will help prepare them for the situations they may encounter while deployed. (U.S. Air Force photo by Senior Airman Schelli Jones)