Water Treatment in the Field: CSTX 91-22-01
Army Reserve Pfc. Zachery Kohtoa, a vehicle mechanic assigned to the 651st Quartermaster Company based in Casper, Wyoming, scans the terrain while providing security to his unit's base camp during Combat Support Training Exercise 91-22-01 at Fort Hunter Liggett, California, June 15. Mechanics are needed in water purification units to maintain the vehicles and trucks used for delivering water. (U.S. Army Reserve photo by Spc. Olivia Cowart)