Airman 1st Class Alex Price, 28th Civil Engineer Squadron electric lineman, tightens an insulator onto a cross-section of a new utility pole during an equipment upgrade at the base Electric Shop’s training site on Ellsworth Air Force Base, S.D., March 13, 2012. During training, electrical lineman must install a cross-section and three insulators to replicate a regulation electrical pole in order to stay proficient and qualified to perform these tasks. (U.S. Air Force photo by Airman 1st Class Kate Thornton/Released)