"Salvage" . "salvage tug" . "salvage rescue tugs" . "rescue and salvage tug" . . . . "Towing, salvage and rescue ship" . . "rescue and salvage ship" . . . . . . . "rescue and salvage" . "rescue/salvage ship" . . "rescue ship" . "Rescue/Salvage Ships (T-ARS)" . . . . "Salvage ship" . . "Rescue and salvage ship" . "Rescue ship" . "''Safeguard''-class" . . . "Towing, Salvage and Rescue Ship" . . . . . "salvage ships" . "rescue ships" . . . . . "Rescue and salvage ship" . "Rescue and Salvage Ship" . . . . . . .