180725-N-EG940-370 VIRGINIA BEACH, Va. (July 25, 2018) Gas Turbine System Technician 2nd Class George Vick and Boatswain’s Mate 1st Class Dave Lavko prepare an improved Navy Lighterage System (INLS) causeway ferry to flex into the Roll On/Roll Off Discharge Facility (RRDF) while participating in exercise Trident Sun 18. 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 Seamen Jacob Vermeulen)