161116-N-CW570-0060 SYDNEY, Australia (Nov. 16, 2016) Petty Officer 2nd Class Don Harper, assigned to Mobile Diving Salvage Unit (MDSU) 1, enters the water for underwater salvage operations during Exercise Dugong 2016, in Sydney, Australia. Dugong is a bi-lateral U.S Navy and Royal Australian Navy training exercise, advancing tactical level U.S. service component integration, capacity, and interoperability with Australian Clearance Diving Team (AUSCDT) ONE. (U.S. Navy photo by Petty Officer 1st Class Arthurgwain L. Marquez/Released)