Constructionman recruits John Collins, left, and James May, 366th Training Squadron's Center for Seabees and Facilities Engineering Learning Site Detachment constructionman apprentice course students, work on an electrical pole at Sheppard Air Force Base, Texas, July 25, 2018. Collins and May are switching the electrical pole's insulator. When working as a team, each member must climb the pole one at a time to reduce accidents caused by tangling their harnesses. (U.S. Air Force photo by Airman 1st Class Pedro Tenorio)