180728-N-VO150-892 VIRGINIA BEACH, Va. (July 26, 2018) Sailors assigned to Amphibious Construction Battalion (ACB) 2 uses a Caterpillar D7dozer to push off an Assault Craft Unit (ACU) 2 Landing Craft Utility (LCU) 1600 from Utah Beach onboard Joint Expeditionary Base Little Creek – Fort Story during the Trident Sun 18 exercise. Trident Sun 18 is a maritime prepositioning force (MPF) operation intended to provide training to reserve component personnel with regards to the in stream offload of military vehicles and equipment. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kenneth Gardner/Released)