6/20/2011 - Senior Airman David Washington (right), and Airman 1st Class Eric Jones, both from the 35th Civil Engineer Squadron, perform post attack reconnaisance actions during a training exercise June 20. 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. April Quintanilla)

6/20/2011 - Senior Airman John Ellis, 35th Civil Engineer Squadron post attack reconnaissance team member, replaces contamination detection paper on a stanchion during a training exercise June 20. During the exercise, PAR teams check for contamination and damage following simulated attacks to the base. (U.S. Air Force photo/Staff Sgt. April Quintanilla)

6/20/2011 - Airman 1st Class Eric Jones, 35th Civil Engineer Squadron post attack reconnaissance team member,takes actions to protect a vehicle from potential contamination during a training exercise June 20. Training on contamination avoidance and control measures help Airmen to survive and operate in chemical, biological, radiological, nuclear and high-yield explosive environments. (U.S. Air Force photo/Staff Sgt. April Quintanilla)

6/20/2011 - Senior Airman David Washington (left), and Airman 1st Class Eric Jones, both from the 35th Civil Engineer Squadron, wear chemical protective ensembles to check for contamination following a simulated attack during a training exercise June 20. As members of a post attack reconnaisance team, the Airmen are responsible for a number of pre- and post-attack actions designed to protect facilities, equipment and personnel. (U.S. Air Force photo/Staff Sgt. April Quintanilla)

6/20/2011 - Members of the 35th Civil Engineer Squadron explosive ordnance disposal team respond to a report of a suspicious package during a training exercise June 20. The 35th Fighter Wing is engaged in a week-long exercise, simulating a variety of scenarios in a combat environment. (U.S. Air Force photo/Staff Sgt. April Quintanilla)

6/20/2011 - Staff Sgt. Kristopher Parker, 35th Civil Engineer Squadron explosive ordnance disposal technician, relays information about an improvised explosive device during a training exercise June 20. During the training exercise, Airmen practice operating in a combat environment. (U.S. Air Force photo/Staff Sgt. April Quintanilla)