Maj. Gen. Andrew Mueller (left), Air Force Chief of Safety, talks to 2nd Lt. Justin Larsen (right), 379th Expeditionary Civil Engineer Squadron military construction liaison, about the motors in the fan coil units inside the Coalition Compound Billets March 16 at Al Udeid Air Base, Qatar. The U.S. Army Corps of Engineers, contractors and other base personnel are working diligently to address and fix any safety concerns before moving personnel into the buildings. (U.S. Air Force photo by Tech. Sgt. Terrica Y. Jones/Released)