Combat Support Training Exercise 78-16-01
Spc. Saul Mercado, a horizontal construction engineer with the 475th Construction Company (Horizontal), an Army Reserve unit from Puerto Rico, writes down measurements for repairs to a set of stairs during Combat Support Training Exercise 78-16-01 at Fort Hunter Liggett, Calif., March 8, 2016. CSTX 78-16-01 is a U.S. Army Reserve exercise conducted at multiple locations across the country designed to challenge combat support units and Soldiers to improve and sustain skills necessary during a deployment. (U.S. Army photo by Staff Sgt. Dalton Smith/Released)