170411-N-KK081-1215 POHANG, Republic of Korea (April 11, 2017) Sailors assigned to Amphibious Construction Battalion (ACB) 1 and Republic of Korea Seabees assigned to Naval Mobile Construction Battalion (NMCB) 2 move a hose attachment for the amphibious bulk liquid transfer system during Operation Pacific Reach Exercise 2017 (OPRex17). OPRex17 is a bilateral training event designed to ensure readiness and sustain the ROK-U.S. Alliance by exercising an Area Distribution Center (ADC), an Air Terminal Supply Point (ATSP), Combined Joint Logistics Over-the-Shore (CJLOTS), and the use of rail, inland waterways, and coastal lift operations to validate the operational reach concept. (U.S. Navy photo by Mass Communication Specialist 2nd Class Eric Chan /Released)