Capt. Melissa Collins directs element leaders during an Ability to Survive and Operate training April 22, 2014, at Eielson Air Force Base, Alaska. The ATSO training tested Eielson Airmen with various emergency situations including chemical and aerial attack, and self-aid and buddy care. Collins is a 354th Civil Engineer Squadron engineering flight officer in charge. (U.S. Air Force photo by Senior Airman Peter Reft/Released)
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