Deck · 2026 NMC sample exam Q400
Master under 100 GRT to Master or Mate under 200 GRT Rivers Practice Test
Every module on the National Maritime Center's 2026 sample examination for Master Less than 100 GRT to Master or Mate Less than 200 GRT Rivers: 1 module, 50 real questions, graded instantly.
The Master Less than 100 GRT to Master or Mate Less than 200 GRT Rivers exam is split into 1 module, 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 Less than 100 GRT to Master or Mate Less than 200 GRT Rivers exam
| Module | Questions | Illustrations | Practice |
|---|---|---|---|
| Q400 Navigation and Deck General - Safety | 50 | 0 | Practice → |
| Total | 50 | 0 |
Most modules require 70 percent to pass; Rules of the Road modules require 90 percent.
Q400 · 50 questions
Navigation and Deck General - Safety
- 1. Your vessel has been damaged and is partially flooded. The first step to be taken in attempting to save the vessel is to __________.
- 2. Which type of hull damage should be repaired FIRST?
- 3. If you observe a rapid fall of barometric pressure, which action should you take?
- 4. Which sequence is correct when launching a lifeboat stowed in gravity davits?
- 5. A flame screen __________.
Showing the first 5 of 50. Start at question 1 and use Next to work through the module →
Master Less than 100 GRT to Master or Mate Less than 200 GRT Rivers exam FAQ
Q How many questions are on the Master Less than 100 GRT to Master or Mate Less than 200 GRT Rivers exam?
The National Maritime Center's 2026 sample examination for Master Less than 100 GRT to Master or Mate Less than 200 GRT Rivers has 50 questions across 1 module: Q400 Navigation and Deck General - Safety (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 Less than 100 GRT to Master or Mate Less than 200 GRT Rivers exam?
The modules are Q400 Navigation and Deck General - Safety (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 Less than 100 GRT to Master or Mate Less than 200 GRT 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 Less than 100 GRT to Master or Mate Less than 200 GRT Rivers (modules Q400), 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 Less than 100 GRT to Master or Mate Less than 200 GRT 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 Less than 100 GRT to Master or Mate Less than 200 GRT Rivers exam?
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