Dirty Jobs: water and fuel systems maintenance

U.S Air Force Staff Sgt. Joshua Potter, 380th Expeditionary Civil Engineer Squadron water and fuels system specialist, repairs a cracked water line at Al Dhafra Air Base, United Arab Emirates Jan. 11, 2018. The water line could have been damaged by variety of ways: pressure change in the atmosphere and low or high temperatures. (U.S. Air National Guard photo by Staff Sgt. Colton Elliott)