First quiz free · No sign-up

USCG OUPV (Six-Pack) Practice Test

389 OUPV (Six-Pack) questions from 4 of the National Maritime Center’s published sample exams, each with the NMC’s answer key, across 4 subjects. Questions that need an illustration, a chart or a reference book are left out.

46 CFR 11.467 sets out the OUPV endorsement, for vessels of less than 100 GRT carrying six or fewer passengers.

The Rules of the Road questions are the NMC's deck officer Rules of the Road exam: 46 CFR 11.910 lists the Inland Navigational Rules as an exam subject for this endorsement, and the COLREGS unless the endorsement is limited to non-COLREGS waters.

297 of them come with the closest regulation or reference section, shown with the answer.

Take a quiz of 10 drawn at random, or read the 10 sample questions and answers below.

← All topics

Take a 10-question quiz

10 at random from all 389, with each answer as soon as you pick.

10 sample OUPV (Six-Pack) questions with answers

The same 10 on every visit. A related section is the closest match RegKnot found in the regulations and references; it is not part of the NMC’s answer key.

  1. Question 1 · Operator Uninspected Passenger Vessels (OUPV)

    Which term is given to a line on a weather chart connecting places which have the same barometric pressure?

    • A.Isotherm
    • B.Isallobar
    • C.Isotope
    • D.Isobar (correct answer)

    Answer: D. Isobar

    Further reading: Bowditch Art.3910 — Bowditch Ch.39 Weather Elements — 3910. Isobars and Wind

  2. Question 2 · Limited Operator Uninspected Passenger Vessels (Limited OUPV)

    A magnetic compass card is marked in how many degrees?

    • A.90
    • B.180
    • C.360 (correct answer)
    • D.400

    Answer: C. 360

    Further reading: Bowditch Art.918 — Bowditch Ch.9 Compasses — 918. The Compass and the Binnacle

  3. Question 3 · Operator Uninspected Passenger Vessels (OUPV)

    Failure to notify the Coast Guard of an oil spill can carry a prison sentence of what duration?

    • A.Not more than 1 year
    • B.Not more than 2 years
    • C.Not more than 3 years
    • D.Not more than 5 years (correct answer)

    Answer: D. Not more than 5 years

    Related regulation: 33 USC 1321 — Oil and hazardous substance liability

  4. Question 4 · Operator Uninspected Passenger Vessel Near Coastal (OUPV)

    A List of Lights entry (L Fl) is a single flashing light which shows a long flash of not less than which duration?

    • A.1.0 second duration
    • B.1.5 seconds duration
    • C.2.0 seconds duration (correct answer)
    • D.3.0 seconds duration

    Answer: C. 2.0 seconds duration

    Related regulation: 46 CFR 111.75-17 ↗ — Navigation lights

  5. Question 5 · Deck Officer Endorsements

    BOTH INTERNATIONAL & INLAND The stern light shall be positioned such that it will show from dead astern to how many degrees on each side of the stern of the vessel?

    • A.22.5°
    • B.67.5° (correct answer)
    • C.112.5°
    • D.135.0°

    Answer: B. 67.5°

    Related regulation: COLREGs Annex I — Positioning and Technical Details of Lights and Shapes

  6. Question 6 · Deck Officer Endorsements

    BOTH INTERNATIONAL & INLAND The steering and sailing rules for vessels in restricted visibility apply to vessels __________.

    • A.only if they have operational radar
    • B.in sight of one another in fog
    • C.navigating in or near an area of restricted visibility (correct answer)
    • D.only if they are showing special purpose lights

    Answer: C. navigating in or near an area of restricted visibility

    Related regulation: COLREGs Rule 27 — Rule 27: Vessels Not Under Command or Restricted in Their

  7. Question 7 · Operator Uninspected Passenger Vessel Near Coastal (OUPV)

    Which is TRUE concerning the stowage of life jackets?

    • A.They must be stowed in readily accessible locations (correct answer)
    • B.They are required to be stowed in messrooms
    • C.They are required to be stowed in a central location
    • D.They are always locked in watertight containers

    Answer: A. They must be stowed in readily accessible locations

    Related regulation: 46 CFR 117.78 ↗ — Stowage of life jackets

  8. Question 8 · Limited Operator Uninspected Passenger Vessels (Limited OUPV)

    What should you do if you have transmitted a distress call a number of times on channel 16 and have received no reply?

    • A.Report the problem to the head electrician.
    • B.Key the microphone several times before transmitting again.
    • C.Repeat the message using any other channel on which you might attract attention. (correct answer)
    • D.Turn up the volume on the receiver before transmitting again.

    Answer: C. Repeat the message using any other channel on which you might attract attention.

    Related regulation: 47 CFR 80.324 ↗ — Transmission of distress message by station not itself in distress

  9. Question 9 · Operator Uninspected Passenger Vessels (OUPV)

    Which action should be taken prior to assuming the Deck Watch while the vessel is in port?

    • A.Ensure that the vessel's moorings are adequate (correct answer)
    • B.Make a security call on VHF channel 16
    • C.Visually inspect and test operation of the blue mooring light
    • D.Ensure that all crew members are onboard

    Answer: A. Ensure that the vessel's moorings are adequate

    Related regulation: NVIC 11-14 Encl.4 — CH-5 To Guidelines on Qualification for STCW Endorsements as Master or Chief Mate on Vessels Of 500 GT or More and Less than 3000 GT (MANAGEMENT LEVEL), NVIC 11-14, COMDTPUB 16721 — Enclosure (4)

  10. Question 10 · Operator Uninspected Passenger Vessels (OUPV)

    What enables you to estimate the bearing of a storm's center?

    • A.Buys Ballot's Law (correct answer)
    • B.The left-hand rule
    • C.Pascal's Law
    • D.An educated guess

    Answer: A. Buys Ballot's Law

    Further reading: Bowditch Art.4013 — Bowditch Ch.40 Tropical Cyclones — 4013. Approach and Passage of a Tropical Cyclone

Exams these questions come from

Choose one when you start the quiz. A question can appear in more than one exam, so these add up to more than 389.

  • Operator Uninspected Passenger Vessels (OUPV)110 questions
  • Operator Uninspected Passenger Vessel Near Coastal (OUPV)94 questions
  • Limited Operator Uninspected Passenger Vessels (Limited OUPV)108 questions
  • Rules of the Road (Deck Officer Endorsements)80 questions

Subjects these questions cover

Each subject has its own practice page, with questions from every exam that covers it.

Requirements for the endorsement

More USCG practice tests

The questions and answer keys are from the U.S. Coast Guard National Maritime Center’s published sample exams. RegKnot is not affiliated with the U.S. Coast Guard or the National Maritime Center. A practice score does not predict your exam result; check the NMC for current exam requirements.