191111-N-EC658-1034 ROCKINGHAM, Australia (Nov. 11, 2019) Sailors assigned to Unmanned System (UMS) Platoon 142 assemble a combat rubber raiding craft (CRRC) during exercise Dugong 2019. Dugong is a bi-lateral exercise comprising of the United States, Australia, Canada, New Zealand, and the United Kingdom. The naval training exercise focuses on advancing the tactical level U.S. service component integration, capacity, and interoperability with Australian Clearance Diving Team (AUSCDT) 4 and the other nations Fleet Diving Units. (U.S. Navy photo by Mass Communication Specialist 1st Class Julio Rivera/Released)