160921-N-PI704-024 MUSCAT, Oman (Sept. 21, 2016) Master Chief Quartermaster Dennis Amador, right, gives a tour to Ambassador Marc Sievers, U.S. ambassador to Oman, and Royal Omani Police officials of a landing craft, air cushion from the amphibious transport dock ship USS San Antonio (LPD 17). The San Antonio is conducting a non-combatant evacuation exercise in Muscat, Oman, to improve the U.S. Navy-Marine Corps team's crisis response capabilities during natural disasters or contingencies. (U.S. Navy photo by Mass Communication Specialist Seaman Jacob Mathews/Released)