ELLSWORTH AIR FORCE BASE S.D. -- (Bottom to top) Airman 1st Class Corey Hook, 28th Bomb Wing photographer, lays on the ground with a simulated open abdominal wound while Staff Sgt Nathan Jongeling and Airman 1st Class Julie Kemps, 28th Medical Operations Squadron medical technicians complete self-aid buddy care, during a phase II operational readiness exercise, July 20. The phase II ORE tests Airmen on their self-aid buddy care techniques and response time. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)