Ship Observer - RESPONSIBILITIES OF THIRD OFFICER The 3rd mate is often the ship's safety officer. A third mate (3/M) or third officer is a licensed member of the deck department of
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Coast Guard Academy Should Prepare Cadets for a Third Mate 'Credential' | Proceedings - September 2019 Vol. 145/9/1,399
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100405-N-5539C-007 GUAM (April 5, 2010) Third Mate Shari Lee, assigned to the Military Sealift Command dry cargo and ammunition ship USNS Amelia Earhart (T-AKE 6), explains the capabilities of the shipÕs bridge
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