Navy Seaman Apprentice Jacob Horsch (right), assigned to Yard Patrol Operations at the Naval Academy, receives instruction from Petty Officer 2nd Class Christopher Abair while operating as the helmsman during a craft master qualification test in Annapolis, Md., on Jan. 13, 2011.

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Keywords: academy, archive, armed, craft, craftmaster, defence, forces, handling, military, naval, navigation, navy, operations, patrol, qualification, reportage, river, servicemen, severn, ship, usa, yard