160607-N-SD965-014 GULFPORT, Mississippi (June 7, 2016) Construction Mechanic Constructionman Zachary Walker, from Roseburg, Oregon, works on the battery terminal for a light plant aboard Naval Construction Battalion Center Gulfport, June 7, 2016, during a Naval Mobile Construction Battalion (NMCB) 1 Embark Exercise. NMCB 1 conducted the 24-hour exercise with a scenario for preparing pieces of construction equipment, several pallets of supplies, and associated paperwork for shipment. (U.S. Navy photo by Mass Communication Specialist 1st Class Brannon Deugan/RELEASED)