Breaking Ground
ALI BASE, Iraq -- Staff Sgt. Trevor Petersma and Airman 1st Class Aaron Weathers, 407th Expeditionary Civil Engineer Squadron Utilities Shop, measure the distance between metal supports for water and sewage lines Aug. 15, 2008. In the transition from tents to trailers, the 407th ECES is rerouting the power supply along with laying water and sewage systems for latrines used by all Airmen here. Petersma is deployed from Malmstrom Air Force Base, Mont. Weathers is deployed from F.E. Warren AFB, Wyo.(U.S. Air Force photo/Airman 1st Class Christopher Griffin)