U.S. Air Force Airman 1st Class Myron Saunders sirens the bull horn to simulate alarm red during Ability to Survive and Operate Rodeo training on Seymour Johnson Air Force Base, N.C., Jan. 25, 2012. The ATSO Rodeo evaluates Airmen on their Mission Oriented Protective Posture gear wear, contamination avoidance, transition and post attack responses, self aid buddy care skills in a contaminated area and contamination control abilities. Saunders is a 4th Civil Engineer Squadron emergency management journeyman from High Point, N.C. (U.S. Air Force photo/Senior Airman Whitney Stanfield/Released)