170202-N-UK333-0125 SAN DIEGO (Feb. 2, 2017) Daniel Marino, an undersea pilot, guides a remotely operated vehicle during dive testing with Undersea Rescue Command. The command is the Navy’s only submarine rescue-capable command and is always on call and ready to deploy around the world in the event of a submarine emergency. (U.S. Navy photo by Mass Communication Specialist 1st Class Ronald Gutridge/Released)