170414-N-KK081-196 POHANG, Republic of Korea (April 14, 2017) Chief Steelworker John White, attached to Amphibious Construction Battalion (ACB) 1 demonstrates proper bricklaying at a local rehabilitation center. ACB 1 is taking part in Operation Pacific Reach Exercise 2017, 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)