Airman 1stClass Bridgette Brzezinsky, 779th Aerospace medicine squadron bioenvironmental apprentice, applies tape used to detect chemical and biological agents on Staff Sgt. Danielle Clements , 11 Civil Engineer Squadron NCOIC of readiness and emergency management logistics, during a Black Flag exercise at the Center for National Response in Gallagher, W. Va, March 31. Sergeant Clements was part of a three-man team sent into the simulated disaster area to identify the potential hazards. (U.S. Air Force photo by Senior Airman Melissa V. Brownstein)