375th Exercise
Staff. Sgt. Kris Ferro and Senior Airman Shaun Morrissey, 375th Aerospace Medicine Squadron bioenvironmental flight technicians, take samples from a simulated chlorine spill during an exercise July 24, 2014 at Scott Air Force Base, Ill. The exercise tested the response time, capabilities and equipment of bioenvironmental personnel to help prepare them for real-world situations. (U.S. Air Force photo/Senior Airman Tristin English)