Army Sgt. William Brinkley, a security forces Soldier, assigned to Provincial Reconstruction Team Zabul, stands guard while U.S. Air Force Capt. Rick Vermillion, PRT engineer deployed from Shaw Air Force Base, S.C., inspects a bridge for improvised explosives devices, damages, or traces of tampering here Oct. 23, 2009. The inspections provide safety to the people of Zabul as well as coalition forces while traveling. (U.S. Air Force photo/Staff Sgt. Angelita Lawrence)