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Deck · 2026 NMC sample exam Q302–Q383

Master of Unlimited Tonnage Practice Test

Every module on the National Maritime Center's 2026 sample examination for Master of Unlimited Tonnage: 6 modules, 255 real questions, graded instantly.

★★★★★ Trusted by mariners since 2008 Sample exam dated August 26, 2026

The Master of Unlimited Tonnage exam is split into 6 modules, each graded separately. The table below is the National Maritime Center's own 2026 sample examination for this credential, module by module, with every question matched to our bank of released U.S. Coast Guard exam questions. Open a module to practice its questions one at a time, or sit the whole module as a timed exam.

What is on the Master of Unlimited Tonnage exam

Most modules require 70 percent to pass; Rules of the Road modules require 90 percent.

Q302 · 70 questions

Deck General

  1. 1. You are shifting a gas free tank barge to dry dock for repairs. The barge must have onboard which document?
  2. 2. Which type of ice is a hazard to navigation?
  3. 3. You are Master of a vessel that is sold in a foreign country after discharge of cargo. What is your responsibility to the crew in regards to return to the Unite...
  4. 4. Your vessel is disabled and in imminent danger of grounding on a lee shore. The Master agrees to salvage services using Lloyd's Open Form of Salvage Agreement....
  5. 5. U.S. regulations require any tankship making a voyage of over 48 hours duration to conduct certain tests not more than 12 hours prior to leaving port. Which of...

Showing the first 5 of 70. Start at question 1 and use Next to work through the module →

Q303 · 70 questions · 2 illustrations

Deck Safety

  1. 1. When transferring survivors from an enclosed lifeboat to a rescue vessel, personnel on board the boat should __________.
  2. 2. The greatest effect on stability occurs from loose liquids flowing __________.
  3. 3. Which is the term given to the joint formed when two steel plates are placed end-to-end?
  4. 4. What does a pyrometer measure on a diesel engine?
  5. 5. By day, what is the signal meaning, "This is the best place to land"?

Showing the first 5 of 70. Start at question 1 and use Next to work through the module →

Q304 · 70 questions · 4 illustrations

Navigation General - Great Lakes and Inland

  1. 1. If the current and wind are in opposite directions, what does the sea surface indicate?
  2. 2. Which defines the controlling depth of the river?
  3. 3. Restricted areas at locks and dams are indicated by which method?
  4. 4. Which is TRUE if the compass heading and the magnetic heading are the same?
  5. 5. You are underway on course 241°T at a speed of 18.2 knots. You sight a daymark bearing 241°T at a radar range of 3.9 miles at 1006. If you change course at 1009...

Showing the first 5 of 70. Start at question 1 and use Next to work through the module →

Q305 · 10 questions

Chart 12354TR

  1. 1. The Light List indicates that a light has a nominal range of 10 miles and is 11 feet high. If the visibility is 15 miles and your height of eye is 20 feet, at w...
  2. 2. At 0930 you obtain a position from the following information: Race Rock Light bears 110°T at a range of 1.4 miles, and Goshen Point bears 330°T at a range of 3....
  3. 3. At 1000 buoy "PI" is abeam to starboard a distance of 0.5 mile. From this position, with a set of 295° and a drift of 1.6 knots, what course must you steer to a...
  4. 4. At 1130, Horton Point Light bears 172°T at a range of 3.45nm. The fathometer reads 81 ft. Which of the following describes your position?
  5. 5. At 1155 your vessel's position is LAT 41°09.0'N, LONG 72°34.4'W. If you make good a course of 282°T and a speed of 10.0 knots, when will you arrive at New Haven...

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Q306 · 25 questions

Great Lakes Topics

  1. 1. On 24 May your vessel's 1000 ZT position is LAT 25°36.0'N, LONG 118°39.5'W, when you take an azimuth of the Sun. Determine the gyro error using the azimuth info...
  2. 2. Generally speaking, which direction do the more destructive storms occurring on the Great Lakes usually come from?
  3. 3. Which of the Great Lakes generally has the shortest navigation season?
  4. 4. A vessel operating on the Great Lakes, and whose position is south of an approaching eastward-moving storm center, would NOT experience which condition?
  5. 5. On 8 December in DR position LAT 21°56.1'S, LONG 17°21.6'E you observe an amplitude of the Sun. The Sun's center is on the celestial horizon and bears 240.5°psc...

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Q383 · 10 questions

Chart - Mississippi River

  1. 1. At 0620 on 25 November, you depart Cape Girardeau fleeting area (mile 53.0 UMR) bound for Bisso Towboat Co. Mooring New Orleans, LA, (mile 102.0 AHP). Your engi...
  2. 2. What is the distance to Caruthersville Gage from Cape Girardeau?
  3. 3. Which dayboard would you see on Puntney Light (mile 943.6 AHP)?
  4. 4. What is the distance from the Memphis Gage to Elmwood Marine Services Dock in New Orleans, LA.?
  5. 5. How long will it take you to go from the Memphis Gage to your destination in New Orleans, LA, if you estimate the average current on this segment of the route t...

Showing the first 5 of 10. Start at question 1 and use Next to work through the module →

Master of Unlimited Tonnage exam FAQ

Q How many questions are on the Master of Unlimited Tonnage exam?

The National Maritime Center's 2026 sample examination for Master of Unlimited Tonnage has 255 questions across 6 modules: Q302 Deck General (70 questions), Q303 Deck Safety (70 questions), Q304 Navigation General - Great Lakes and Inland (70 questions), Q305 Chart 12354TR (10 questions), Q306 Great Lakes Topics (25 questions) and Q383 Chart - Mississippi River (10 questions). Every one is multiple choice with four answers, and you can practice all of them on this page.

Q What modules are on the Master of Unlimited Tonnage exam?

The modules are Q302 Deck General (70 questions), Q303 Deck Safety (70 questions), Q304 Navigation General - Great Lakes and Inland (70 questions), Q305 Chart 12354TR (10 questions), Q306 Great Lakes Topics (25 questions) and Q383 Chart - Mississippi River (10 questions). Each module is graded separately, so you need to pass every one to pass the exam.

Q What score do I need to pass the Master of Unlimited Tonnage exam?

Most USCG exam modules require 70 percent to pass; Rules of the Road modules, where they apply, require 90 percent. Check the specific requirements for your endorsement with the National Maritime Center.

Q Are these the real questions?

Yes. They are the questions on the National Maritime Center's published 2026 sample examination for Master of Unlimited Tonnage (modules Q302–Q383), matched to our bank of released U.S. Coast Guard exam questions. The exam you sit draws from the same pools.

Q Can I take a timed Master of Unlimited Tonnage practice exam?

Yes. Subscribers can sit any module as an official sample exam in its published order, timed or untimed, with answers revealed at the end. Free accounts can build one 10-question practice exam and answer questions on every module page.

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