8/17/2012 - U.S. Navy Petty Officer 1st Class Edward Witt, 55th Security Forces Squadron, protects the entry point during a major accident response exercise on Offutt AFB, Neb., Aug. 11. Team Offutt members and several agencies from the surrounding Omaha metro area participate in this exercise to practice the emergency response necessary for a large scale medical incident. (U.S. Air Force photo by Charles Haymond/Released)

8/17/2012 - U.S. Air Force Staff Sgt. Lisa Barkley, 55th Medical Support Squadron, applies a fake head wound to U.S. Air Force Airmen 1st Class Nichols Benson, 55th Strategic Communications Squadron, during a major accident exercise on Offutt AFB, Neb., Aug. 11. Several agencies from the surrounding Omaha metro area participate in this exercise to practice the emergency response necessary for a large scale medical incident. (U.S. Air Force photo by Charles Haymond/Released)

8/17/2012 - U.S. Air Force Staff Sgt. Amanda Ramsey, 1st Air Command Control Squadron, applies a bandage to the back wound of a mock causality during a major accident response exercise on Offutt AFB, Neb., Aug. 11. Airmen with the 55th Medical Group worked with medical professionals from the surrounding Omaha metro area during this annual exercise with a simulated aircraft accident in preparation for the Defenders of Freedom Open House and Air Show hosted here. (U.S. Air Force photo by Charles Haymond/Released)

8/17/2012 - U.S. Air Force Staff Sgt. Lindsay Gatcomb, 55th Medical Operations Squadron, and U.S. Air Force Airman 1st Class Amanda Bitting, 55th Medical Support Squadron, apply fake wounds to the leg and arm of volunteers during a major accident response exercise on Offutt AFB, Neb., Aug. 11. Airmen with the 55th Medical Group worked with medical professionals from the surrounding Omaha metro area during this annual exercise with a simulated aircraft accident in preparation for the Defenders of Freedom Open House and Air Show hosted here. (U.S. Air Force photo by Charles Haymond/Released)