NMCB 1 participates in CPX 3

Steelworker 1st Class Jesse Guardado from Naval Mobile Construction Battalion (NMCB) 1 Det 2, welds material during a command post exercise. NMCB 1 is homeported in Gulfport, Miss. It is one of three active-duty battalions on the Gulf Coast. (U.S. Navy photo by Chief Mass Communication Specialist Kim Martinez)