161106-N-XK513-032 FORT HUNTER LIGGETT, Ca. (Nov. 6, 2016) Seaman Jonathan Rosa and Petty Officer 2nd Class Leroy Jimmy, both assigned to Naval Mobile Construction Battalion (NMCB) 18 return fire during a training evolution as part of a field training exercise (FTX). NMCB-18 is conducting this FTX as part of their annual training requirement and to maintain deployment readiness. (U.S. Navy Photo by Petty Officer 2nd Class Ian Carver/Released)