U.S. Army Sgt. Bruce Harrington, left, with the Kandahar Provincial Reconstruction Team (PRT) security force, stands guard at a proposed construction site in Kandahar, Kandahar province, Afghanistan, July 14, 2011. The PRT visited the site to evaluate it for the construction of truck scales needed to ensure drivers are fairly compensated and warehouse managers know how much product they have on hand. (DoD photo by Chief Master Sgt. Richard Simonsen, U.S. Air Force/Released) Public Domain.