U.S. Air Force Capt. Jon Polston speaks with a technical school director about building a road from the highway to his school in the Qarghah'i district in Afghanistan's Laghman province, Sept. 8, 2011. The engineers, assigned to Laghman Provincial Reconstruction Team, conducted quality assurance checks on three projects, and discussed construction plans for a fourth in the district. Polston is the team's lead engineer.