Staff Sgt. Taylor Johnson and Airman 1st Class Leslie Coria, 28th Medical Operations Squadron dental technicians, transport Capt. Cory Peterson, 28th MDOS dentist, along the decontamination line during an in place patient decontamination training exercise at Ellsworth Air Force Base,S.D., Aug. 27, 2013. Training on how to deal with chemical, biological and nuclear decontamination is essential for preparing Air Force medical emergency responders for real-world contingencies. (U.S. Air Force photo by Airman 1st Class Anania Tekurio/Released)