We're going in
BALAD AIR BASE, Iraq -- Senior Airmen Krista McVicar and Michael Blair, 332nd Expeditionary Civil Engineer Squadron emergency managers, put on oxygen masks in preparation for a battle drill here, March 26. The battle drill required emergency managers to identify an unknown substance while employing the procedures needed to secure an area. Airman McVicar is deployed from Davis-Monthan Air Force Base, Ariz.; Airman Blair is deployed from McGuire Air Force Base, N.J. (U.S. Air Force photo/ Senior Airman Julianne Showalter)