GUANTANAMO BAY, Cuba - Port Security Unit 311 engineers prepare the new 32-foot Transportable Port Security Boat for operations at Naval Station Guantanamo Bay, Jan. 16, 2013. During its first operational deployment, PSU 311 members will use the 32-foot TPSB to secure the port and waterways around the naval station. U.S. Coast Guard photo by Petty Officer 1st Class Michael Anderson.