Licensed mariner
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A licensed mariner is a sailor who holds a license from a maritime authority to hold senior officer-level positions aboard ships, boats, and similar vessels. Qualification standards for licensed marin
A sample United States Merchant Marine license issued by the United States Coast Guard in 2006
Mariners (Captain, first officer and second officer) at the controls of the Kristina Regina
Third mate
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A third mate or third officer is a licensed member of the deck department of a merchant ship. The third mate is a watchstander and customarily the ship's safety officer and fourth-in-command. The posi
Licensed mariner
…Chief Mate's License for chief mates and lower grades. Second Mate's License qualifies the holder as second mate or third mate. Third Mate's License qualifies the holder as third mate…
The 3rd mate is often the ship's safety officer.
While a ship is underway, the officers navigate it, typically in three shifts or watches.
Avoiding collisions can be challenging in heavy traffic.
Demonstration of wearing a life vest for safety especially on abandoning ship.