CAMP SHELBY, Mississippi (February 11, 2018) Seabees assigned to Naval Mobile Construction Battalion (NMCB) 1 and Marines assigned to Bridge Company, 8th Engineer Support Battalion pose for a group photo on a completed Medium Girder bridge during Field Training Exercise (FTX) on board Camp Shelby, Mississippi, February 11, 2018. The FTX provides a robust training environment where Seabee forces plan and execute multiple mission essential tasks including convoy security, force protection, and camp buildup prior to deployment. NMCB 1 is a Seabee Battalion specializing in contingency construction, disaster response, humanitarian assistance and combat operations support. (U.S. Navy photo by Mass Communication Specialist 1st Class Brannon Deugan)