U.S. Army Sgt. 1st Class Kerry Slaba (left), Tech. Sgt. Dustin Clement (middle), and U.S. Army Sgt. Alex Page, 82nd Civil Support Team survey team members, collect samples during a training exercise at Ellsworth Air Force Base, S.D., Jan. 8, 2014. The exercise was designed to test the participants’ ability to respond to a simulated casualty and unknown substance. (U.S. Air Force photo by Senior Airman Zachary Hada/Released)