HATTIESBURG, Miss. (Feb.. 25, 2015) Seabees from Naval Mobile Construction Battalion (NMCB) 1 engage opposing forces at the forward operating base 1 entry control point during Operation Bearing Duel 2015, a field training exercise where the battalion certified ready to deploy. (U.S. Navy photo by Chief Mass Communication Specialist Kim Martinez)

Photo by: Chief Petty Officer Kimberly Mar |  VIRIN: 150226-N-EP471-5291.jpg