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National Maritime Center (NMC)
Mariner Licensing and Documentation (MLD)

Merchant Mariner Information Center - Engine Exam Guide

On this page you will find all available support materials to prepare for all engineering license and document exams.

Engine Exam Guide

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The Engine Exam Guide provides guidance to the proctors in the examination room at the Regional Examination Centers and other personnel who actively monitor merchant marine applicants in the exam room. View the Guide

Engine Exam Questions

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Section Title (Book Number)	File Format
General Subjects (Book 11)	Microsoft Excel Adobe Acrobat
Electricity (Book 12)	Microsoft Excel Adobe Acrobat
Steam Plants (Book 13)	Microsoft Excel Adobe Acrobat
Motor Plants and Auxiliary Boilers (Book 14)	Microsoft Excel Adobe Acrobat
Engineering Safety (Book 15)	Microsoft Excel Adobe Acrobat

New & Revised Exam Questions

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The Coast Guard periodically develops new questions for use on its license and documentation examinations as regulations are developed and/or changed. Other questions are developed, reflecting changes in technology in the maritime industry. Additionally, questions used by the Coast Guard are revised to increase clarity by adding and/or deleting punctuation or through the rewording of the questions and its answers. Periodically, questions as described above will be published in this section as indicated by the month of publication. New questions published in this section will begin to be used on licensing and documentation examinations 30 days following their publication. The public is encouraged to read through all questions and submit comments on specific questions to the National Maritime Center. When questions are developed and/or revised, they will be listed below with the month and year they are made available.

Please E-Mail us or send your comments to:

U.S. Coast Guard
National Maritime Center (NMC-2)
100 Forbes Drive
Martinsburg, WV 25404

New & Revised Engineering Questions Microsoft Excel
New & Revised Engineering Questions Adobe Acrobat

Engine Exam Illustrations

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Section Title	Part #
General Subject Questions	View All
Motor Plants and Auxiliary Boiler Illustrations	View All
Electrical Illustrations	View All
Steam Generators Illustrations	View All
Refrigeration & Air Conditioning Illustrations	View All
Safety Illustrations	View All
Steam Engines Illustrations	View All