Staff Sgt. James Wajda
U.S. Air Force Staff Sgt. James Wajda, 51st Civil Engineer Squadron water fuels systems maintenance craftsman, sets up a raw water pump at Osan Air Base, Republic of Korea, Nov. 17, 2016. The pump is used to push water into a filtration system to generate large quantities of drinkable water for the base population.
(U.S. Air Force photo by Senior Airman Victor J. Caputo)