A member of the Trinidad and Tobago coast guard dive team practices line signaling techniques with a member from the Caribbean Military Maritime Training Centre in Jamaica during Tradewinds 2022 in Belize City, Belize, on May 8, 2022. Lines signals are used to establish communications between the dive supervisor and diver when no other means are available. (U.S. Coast Guard photo by Petty Officer Third Class Ryan L. Noel)