Petty Officer 1st Class Burnie Cobb (left) and Staff Sgt. Bryan Dudley (right) simulate decontaminating Senior Airman Heidi Williams, Sept. 11, 2008. These 332nd Civil Engineer Squadron Emergency Management Flight Airmen conduct simulation exercises to practice their proficiency at responding to chemical, biological, radiological nuclear and environmental incidents. Williams is deployed from Beale Air Force Base, Calif., and her hometown is Plymouth, Ind. Cobb is deployed from Tyndall Air Force Base, Fla., and his hometown is Bridgewater, Mass. Dudley is deployed from Fairchild Air Force Base, Wa., and his hometown is Newton, N.H.