Master Sgt. Richard McGinnis. 2nd Civil Engineer Squadron commander's support staff superintendent, and Staff Sgt. Roderick R. Pearson Jr., 2nd CES emergency management plans noncommissioned officer in charge, place a tourniquet on a dummy during a 2nd CES training exercise at Barksdale Air Force Base, Louisiana, May 20, 2021. The exercise combined various contingency skills the engineers may face in a deployed environment. (U.S. Air Force photo by Senior Airman Jacob B. Wrightsman)