170718-M-HT768-094 PACIFIC OCEAN (July 18, 2017) Sailors assigned to Assault Craft Unit (ACU) 1 attach a 20-foot spreader bar to a container aboard Landing Craft Utility (LCU) 1600 to be placed onto the large, medium-speed, roll-on/roll-off ship USNS Dahl during Pacific Horizon 2017. Pacific Horizon 2017 is a Maritime Prepositioning Force (MPF) exercise designed to train I Marine Expeditionary Force (MEF) and components of Naval Beach Group 1 (NBG-1) Marines and Sailors on arrival and assembly operation as well as follow-on Marine Air Ground Task Force actions to ensure that the right equipment, supplies and tools get to the right people to be employed in a crisis response, humanitarian assistance or amassing combat power ashore from sea. (U.S. Marnie Corps photo by Sgt. Rodion Zabolotniy/Released)