150214-N-SD120-005 OKINAWA, Japan (Feb. 14, 2015) Cmdr. Cameron Geertsema, right, commanding officer of Naval Mobile Construction Battalion (NMCB) 5, exchanges salutes with Cmdr. Jeff Lengkeek, commanding officer of NMCB-4, during a change of charge ceremony between the two Seabee battalions on Camp Shields in Okinawa. After a two week turnover process, NMCB-5 relieved NMCB-4 of construction operations and theater security sustainment responsibilities in the U.S. Pacific Command area of responsibility. (U.S. Navy photo by Mass Communication Specialist 1st Class John P. Curtis/Released)