170413-N-KK081-217 POHANG, Republic of Korea (April 13, 2017) Sailors attached to Amphibious Battalion Construction 1 transfer cargo aboard an Improved Navy Lighterage causeway ferry to the Army Trident pier 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)