U.S. Army Reserve Spc. Bruce J. Gonzalez, from the

U.S. Army Reserve Spc. Bruce J. Gonzalez, from the 792nd Medical Detachment out of Lubbock, Texas, visually inspects a water testing kit at Fort Hunter Liggett, Calif., during Warrior Exercise (WAREX) 91 14-03. Spc. Gonzalez is checking to make sure that chlorine levels in the water are enough to kill bacteria, but not enough to hurt Soldiers. (U.S. Army Reserve photo by Pvt. Travis J. Terreo, 205th Press Camp Headquarters)