Chief Warrant Officer Papa Kone, engineer, U.S. Army Pacific Contingency Command Post Humanitarian Assistance Survey Team, exchanges information and ideas with representatives from the Tonga power, water board, and port security at Taliai Military Camp, Kingdom of Tonga, Sept. 25, 2012. They are taking part in “Coral Reef” a multi-national emergency deployment readiness exercise to share humanitarian assistance and disaster relief techniques and procedures with Pacific partners from Australia, New Zealand and Tonga.