ECST preps Dover Airmen for deployments
Staff Sgt. Michiel Perrault Jr. (left), 436th Services Squadron, and Staff Sgt. Jay Bennett, 436th Operations Support Squadron, rush to defend their positions against insurgents during the Expeditionary Combat Skills Training course here July 13. ECST consists of a minimum of 19 hours of training divided between classroom instruction and “hands-on” field training. (U.S. Air Force photo/Staff Sgt. James Wilkinson)