Deck · 2026 NMC sample exam Q380–Q382
Master Unlimited Tonnage Rivers Practice Test
Every module on the National Maritime Center's 2026 sample examination for Master Unlimited Tonnage Rivers: 3 modules, 150 real questions, graded instantly.
The Master Unlimited Tonnage Rivers exam is split into 3 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 Unlimited Tonnage Rivers exam
| Module | Questions | Illustrations | Practice |
|---|---|---|---|
| Q380 Deck General | 50 | 0 | Practice → |
| Q381 Deck Safety | 50 | 0 | Practice → |
| Q382 Navigation General - Rivers | 50 | 4 | Practice → |
| Total | 150 | 4 |
Most modules require 70 percent to pass; Rules of the Road modules require 90 percent.
Q380 · 50 questions
Deck General
- 1. What is acceptable flame screening?
- 2. Where may a crewmember find information on the fire and abandon ship stations and his/her assigned duties?
- 3. When is a seaman entitled by law to a release from Foreign Articles?
- 4. What information is NOT required to be included in the oil transfer procedures aboard a tanker transferring oil?
- 5. In accordance with U.S. regulations which of the following is the proper label name for a class 2.1 substance?
Showing the first 5 of 50. Start at question 1 and use Next to work through the module →
Q381 · 50 questions
Deck Safety
- 1. What shall be conducted during a fire and boat drill?
- 2. Which are the flammable limits of methyl ethyl ketone?
- 3. Which of the following when removed will extinguish a fire?
- 4. A fire in electrical equipment should be extinguished by using __________.
- 5. Which extinguishing agent is most effective on a mattress fire?
Showing the first 5 of 50. Start at question 1 and use Next to work through the module →
Q382 · 50 questions · 4 illustrations
Navigation General - Rivers
- 1. The Light List indicates that a light has a nominal range of 13 miles and is 36 feet high (11.0 meters). If the visibility is 7.0 miles and your height of eye i...
- 2. Which condition would most likely result in fog?
- 3. Vessels regularly navigating Ohio and Mississippi rivers above Cairo, Illinois, and their tributaries, shall at all times have on board a copy of __________.
- 4. Which is TRUE for the directive force acting on a gyrocompass?
- 5. Under the U.S. Aids to Navigation System on the Western Rivers, which is TRUE of a preferred channel buoy?
Showing the first 5 of 50. Start at question 1 and use Next to work through the module →
Master Unlimited Tonnage Rivers exam FAQ
Q How many questions are on the Master Unlimited Tonnage Rivers exam?
The National Maritime Center's 2026 sample examination for Master Unlimited Tonnage Rivers has 150 questions across 3 modules: Q380 Deck General (50 questions), Q381 Deck Safety (50 questions) and Q382 Navigation General - Rivers (50 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 Unlimited Tonnage Rivers exam?
The modules are Q380 Deck General (50 questions), Q381 Deck Safety (50 questions) and Q382 Navigation General - Rivers (50 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 Unlimited Tonnage Rivers 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 Unlimited Tonnage Rivers (modules Q380–Q382), 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 Unlimited Tonnage Rivers 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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Ready to pass the Master Unlimited Tonnage Rivers exam?
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