6/22/2011 - Col. Michael Rothstein, 35th Fighter Wing commander, calls for medical transportation after a simulated mortar attack during a training exercise June 22. During the training exercise, Airmen practiced operating in a combat environment. (U.S. Air Force photo/Staff Sgt. Marie Brown/Released)

6/22/2011 - Staff Sgt. Nathan Henderson, kneeling right, 35th Dental Squadron, assesses victims of a simulated mortar attack during a training exercise June 22. The exercise tested Airmen's ability to survive and operate in a combat environment, including the application of self-aid and buddy care. (U.S. Air Force photo/Staff Sgt. Marie Brown/Released)

6/22/2011 - Col. Michael Rothstein, 35th Fighter Wing commander, assist a victim of a simulated mortar attack during a training exercise June 22. The wing is engaged in a week-long exercise, simulating a variety of scenarios in a combat environment. (U.S. Air Force photo/Staff Sgt. Marie Brown/Released)

6/22/2011 - A member of the exercise evaluation team watches as a scenario is executed during a training exercise June 22. Airmen are evaluated on their response to various training injects from EET members. (U.S. Air Force photo/Staff Sgt. Marie Brown/Released)

6/22/2011 - Exercise evaluation team members watch as Senior Master Sgt. Gregory Pocaigue, left, 35th Logistics Readiness Squadron, assists a victim of a simulated mortar attack with applying his gas mask during a training exercise June 22. Airmen at Misawa are participating in a week-long exercise designed to test their ability to survive and operate in a combat environment. (U.S. Air Force photo/Staff Sgt. Marie Brown/Released)