190822-N-PS962-1172 PANAMA CITY, Panama (Aug. 22, 2019) Boatswain's Mate Seaman Diego Ramirez and Operations Specialist Seaman Zachary Williams complete a Rules of the Road examination in order to test their knowledge of ship navigation aboard the Cyclone-class coastal patrol ship USS Tornado (PC 14). Tornado is currently underway in support of Campaign Martillo, a joint operation with the U.S. Coast Guard and partner nations, within the U.S. 4th Fleet area of operations. (U.S. Navy Photo by Mass Communication Specialist 3rd Class Louis Thompson Staats IV/Released)