U.S. Army Reserve combat engineer Soldiers from the

U.S. Army Reserve combat engineer Soldiers from the 374th Engineer Company (Sapper), headquartered in Concord, Calif., conduct a rappel training from a 100-foot tower, July 19, during a two-week field exercise known as a Sapper Leader Course Prerequisite Training at Camp San Luis Obispo Military Installation, Calif. The class was taught by three rappel masters from a Special Operations Response Team for the U.S. Department of Justice. The combat engineer company is grading its Soldiers on various events to determine which ones will earn a spot on a "merit list" to attend the Sapper Leader Course at Fort Leonard Wood, Mo. (U.S. Army photo by Master Sgt. Michel Sauret)