Airman First Class Tony Rhodes and Airman Matthew Rieman, 35th Civil Engineer Squadron, water and fuels systems maintenance, place glue on the inside an elbow piece of PVC, at Misawa Air Bas, Japan, July 13, 2010. The piping is part of a six months project, which includes the installation of four new potassium acetate de-icer tanks, costing an estimated $250,000. (U.S. Air Force photo/Staff Sgt Araceli Alarcon)