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  2. United States Maritime Service - Wikipedia

    en.wikipedia.org/wiki/United_States_Maritime_Service

    The United States Maritime Service ( USMS) was established in 1938 under the provisions of the Merchant Marine Act of 1936 as voluntary training organization [ 3] to train individuals to become officers and crewmembers on merchant ships that form the United States Merchant Marine per 46 U.S.C. § 51701. [ 4]

  3. Second engineer - Wikipedia

    en.wikipedia.org/wiki/Second_Engineer

    In the United States the uniform is in conjunction with Merchant Marine or Merchant Navy standards, depending on company policy. [2] The Merchant Marine uniform distinguishes the First Engineer and the Chief Mate by a propeller on their shoulder boards, or epaulets. It is worn with the propeller closer to the neck and the stripes facing away ...

  4. United States Merchant Marine - Wikipedia

    en.wikipedia.org/wiki/United_States_Merchant_Marine

    The United States Merchant Marine [1] [2] is an organization composed of United States civilian mariners and U.S. civilian and federally owned merchant vessels.Both the civilian mariners and the merchant vessels are managed by a combination of the government and private sectors, and engage in commerce or transportation of goods and services in and out of the navigable waters of the United ...

  5. Marine propulsion - Wikipedia

    en.wikipedia.org/wiki/Marine_propulsion

    Marine propulsion is the mechanism or system used to generate thrust to move a watercraft through water. While paddles and sails are still used on some smaller boats , most modern ships are propelled by mechanical systems consisting of an electric motor or internal combustion engine driving a propeller , or less frequently, in pump-jets , an ...

  6. Solutions for cavitation in marine propellers - Wikipedia

    en.wikipedia.org/wiki/Solutions_for_Cavitation...

    This system was developed by Samsung Heavy Industries, based in South Korea. In order to reduce the possibility of cavitation happening in marine propellers, a set of nozzles are placed on the hull of the ship directly in front of the propeller. These nozzles spray out compressed air over the propeller that creates "a macro bubble". [ 1]

  7. Azipod - Wikipedia

    en.wikipedia.org/wiki/Azipod

    Azipod. Azipod is a trademarked azimuth thruster pod design, a marine propulsion unit consisting of a fixed pitch propeller mounted on a steerable gondola ("pod") containing the electric motor driving the propeller, allowing ships to be more maneuverable. They were developed in Finland in the late 1980s jointly by Wärtsilä Marine, Strömberg ...

  8. Mess dress uniform - Wikipedia

    en.wikipedia.org/wiki/Mess_dress_uniform

    Officers and chief petty officers of the U.S. Navy, U.S. Coast Guard, United States Public Health Service Commissioned Corps, NOAA Corps, and Merchant Marine use the same mess uniform, referred to as "dinner dress". There are three styles of this uniform—dinner dress, dinner dress jacket, and tropical dinner dress.

  9. United States Merchant Marine Academy - Wikipedia

    en.wikipedia.org/wiki/United_States_Merchant...

    The United States Merchant Marine Academy ( USMMA or Kings Point) is a United States service academy in Kings Point, New York. It trains its midshipmen (as students at the academy are called) to serve as officers in the United States Merchant Marine, branches of the United States Armed Forces and the transportation industry.

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