Airman 1st Class Gerardo Balsa, 105th Base Defense Squadron security forces member, demonstrates how to perform a needle decompression on the chest during tactical combat casualty care training, Sept. 29, 2016, at Moody Air Force Base, Ga. Tactical combat casualty care tests and reinforces participants' lifesaving medical skills while they are in high-stress, combat scenarios. (U.S. Air Force photo by Tech. Sgt. Zachary Wolf)
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