Airmen from the 628th Medical Group prepare to move a simulated casualty during an exercise May 9, 2019, at Joint Base Charleston, S.C. The 628th MDG conducted a joint certification course, including an intensive patient decontamination exercise, to prepare Air Force medical responders to save lives, provide shelter and protect facilities in times of crisis. The exercise was conducted to train and prepare members of the 628th MDG and to maintain a first-response team ready to confront chemical related emergencies. (U.S. Air Force photo by Senior Airman Christian Sullivan)