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USCG Captain's License Practice Test

As of July 23, 2026, the standard original OUPV exam is 160 questions across four modules: 50 Rules, 50 Deck General/Safety, 50 Navigation General, and 10 Chart Plot. Practice by module below — every answer is cited to 33/46 CFR, COLREGs, or Bowditch.

Last verified 3 primary sources
Every answer cited & verifiedAll 4 USCG exam modules4,000+ judge-verified questions

Official OUPV exam map

Know your route, module codes, and pass marks

Near Coastal uses exam code ONC07. Great Lakes/Inland uses GLI07. Both standard original OUPV paths total 160 questions, but their navigation and plotting modules differ. Your Approval to Test letter is the final authority.

Exam code ONC07

OUPV Near Coastal

160 questions

Q100

Rules of the Road: International and Inland

50 questions · 5 misses allowed

90%

Q170

Deck General/Safety

50 questions · 15 misses allowed

70%

Q171

Navigation General: Near Coastal

50 questions · 15 misses allowed

70%

Q172

Chart Plot

10 questions · 1 miss allowed

90%

Exam code GLI07

OUPV Great Lakes/Inland

160 questions

Q100 or Q300

Combined Rules or Inland-only Rules

50 questions · 5 misses allowed

90%

Q356

Deck General/Safety

50 questions · 15 misses allowed

70%

Q357

Navigation General: Great Lakes and Inland

50 questions · 15 misses allowed

70%

Q358

Chart Plot

10 questions · 1 miss allowed

90%

The topic drills below split Deck General, Deck Safety, and regulations into separate study lanes even though the official OUPV exam combines them in Q170 or Q356.

By exam module

Pick a module to drill

Free public sample questions for every USCG OUPV and Master exam module. Each set opens the full question with the correct answer and the rule it tests.

Start with the reading path

Use the prep guides hub to map license choice, sea time, Rules of the Road, and exam logistics before timed question sets.

Open the prep guides

Rules candidates check first

The sound-signal rules trip up the most candidates on the 90%-pass Rules module.

USCG captain's license practice-test questions

How many questions are on the OUPV captain's license exam?

The standard original OUPV exam has 160 questions across four modules: 50 Rules of the Road, 50 Deck General/Safety, 50 Navigation General, and 10 Chart Plot questions. Your Approval to Test letter controls the exact modules assigned to you.

What score passes the USCG captain's license test?

Rules of the Road and Chart Plot require 90 percent. Deck General/Safety and Navigation General require 70 percent. That allows 5 misses on a 50-question Rules module and only 1 miss on the 10-question Chart Plot module.

Which OUPV exam code should I practice for?

OUPV Near Coastal uses ONC07. Great Lakes/Inland uses GLI07, with Q100 combined Rules or Q300 Inland-only Rules depending on the route assigned. Use the module list on your Approval to Test letter as the final authority.

Primary sources

Exam codes, module counts, and pass marks last verified .

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Free USCG Captain's License Practice Test (2026) · CaptainsGround