Tech. Sgt. Raymond Oliver, left, 23d Civil Engineer Squadron water and fuel systems maintenance craftsman, and Kris Jones, 23d CES WFSM utility systems operator, examine a foam suppression system Feb. 25, 2020, at Moody Air Force Base, Georgia. The 23d CES WFSM shop manages plumbing, from water collection systems to liquid fuel storage, in order to keep Moody running smoothly while upholding the highest environmental standards. (U.S. Air Force photo by Senior Airman Erick Requadt)