A Coastal Riverine Squadron 2 Sailor stands watch during a training exercise at Fort Eustis, Va., Jan. 23, 2014. CRS2 used Fort Eustis for its port and land-side training areas, which allowed the unit to practice all aspects of their mission. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)

Coastal Riverine Squadron 2 Sailors stand watch during a training exercise at Fort Eustis, Va., Jan. 23, 2014. CRS2 practiced simulated waterborne and land operations they experience in the field. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)

U.S. Navy Petty Officer 3rd Class Lindsay Hass, Coastal Riverine Squadron 2, B Company construction mechanic, checks the oil in a generator during a training exercise at Fort Eustis, Va., Jan. 23, 2014. CRS2 covered all aspects of training to include the main mission, logistical support and transportation. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)

U.S. Navy Seaman Apprentice Michael Hopkins, Coastal Riverine Squadron 2, B Company construction mechanic, records fuel levels and other metrics during a training exercise at Fort Eustis, Va., Jan. 23, 2014. CRS2 B Co. and A Co. utilized Fort Eustis’ 3rd Port to launch their boats. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)