190326-N-TP832-1054 OKINAWA, Japan (March 26, 2019) Construction Electrician 2nd Class Lisa Sperhake and Construction Electrician Constructionman Apprentice Zachary Sanders, assigned to Naval Mobile Construction Battalion (NMCB) 3, exothermically weld ground wire onboard Camp Shields in Okinawa, Japan. NMCB-3 is forward deployed throughout the Indo-Pacific region and United States ready to support major combat operations, theater security, humanitarian assistance and disaster relief operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Michael Lopez/Released)