Electricians assigned to the 633rd Civil Engineer Squadron remove suspension insulators from inactive power lines at Langley Air Force Base, Va., Oct. 10, 2014. The crew removed the insulators after taking down the inactive power lines. The 633rd CES is saving all the materials taken down including power lines, poles and suspension insulators to make a training site for the squadron. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)