Petty Officer 2nd Class Brian Rodriguez, an aviation survival technician at Coast Guard Air Station Barbers Point and Sung Jun Lee with the Korean coast guard, hoist Oscar the dummy during a vertical surface and self rappelling exercise at Makapu'u Lighthouse, Oahu, Nov. 16, 2017. Members from the Korean coast guard visited Air Station Barbers Point during a professional exchange and as a way to share best practices. (U.S. Coast Guard photo by Petty Officer 2nd Class Tara Molle/Released)