WIGGINS, Mississippi (March 13, 2018) Utilitesman 3rd Class Nickolas Karpavicious, from Chicago, Illinois, sands down dry wall on the Wiggins Irregular Training Project, in Wiggins Mississippi, March 13, 2018. 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 3rd Class Alexa Trafton)