Senior Airman Keane Seals practices climbing a telephone pole as part of the 366th Training Squadron's electrical systems apprentice course at Sheppard Air Force Base, Texas, Sept. 21, 2018. In addition to learning how to climb telephone poles, students in the 91-day course also learn everything from basic lights and electrical outlets, fire alarm maintenance, to airfield lighting installation and maintenance. (U.S. Air Force photo by John Ingle)