OIC-NW MARINA REVIEWER / QUIZ COMPETENCE 2 – PART 3

COMPETENCE 2 – Maintain Safe Navigation Watch

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#1. You are at anchor in fog. The fog signal of a vessel underway has been steadily growing louder and the danger of collision appears to exist. In addition to your fog signal, what signal may be used to indicate the presence of your vessel?

Incorrect!

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#2. When approaching a preferred-channel buoy, the best channel is NOT indicated by the:

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#3. You are upbound approaching a lock and dam and see two green lights in a vertical line. This indicates:

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#4. Which aid is NOT marked on a chart with a magenta circle?

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#5. Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another?

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#6. A vessel may exhibit lights other than those prescribed by the Rules as long as the additional lights:

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#7. When a buoy is in position only during a certain period of the year, where may the dates when the buoy is in position be found?

Incorrect!

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#8. A preferred-channel buoy will show a:

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#9. A lighthouse can be identified by its:

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#10. What is characteristic of an occulting light?

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#11. A cardinal mark showing an uninterrupted quick-flashing white light indicates the deepest water in the area is on the:

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#12. When two vessels are in sight of one another and NOT in or near an area of restricted visibility, any of the following signals may be given EXCEPT:

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#13. General information about the location, characteristics, facilities, and services for U.S. and foreign ports may be obtained from which publication?

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#14. Which light signal indicates that you may approach the lock?

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#15. A survey (special purpose mark) buoy:

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#16. The difference of latitude (l) between the geographic position (GP) of a celestial body and your position, at the time of upper transit, is represented by:

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#17. While navigating in fog off a coastline of steep cliffs, you hear the echo of the ships fog horn 3 1/2 seconds after the signal was sounded. What is the distance to the shore?

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#18. What is the light phase characteristic of a lighted isolated-danger mark?

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#19. Vessel "A" is overtaking vessel "B" on open waters and will pass without changing course. Vessel "A":

Incorrect!

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#20. Which of the following traits possessed by an articulated light makes it superior to other types of buoys?

Incorrect!

Finish

There are 20 questions for the actual examination for Competence 2 for OIC-NW with a passing rate of 70%. This means that you are only allowed to make 6 mistakes.

DISCLAIMER

The questionnaires contained in this “reviewer” are extracted from the post released by MARINA on their official website and other review materials. Please note that Seaman Kowts is not affiliated with, endorsed by, or connected to the official website of MARINA. The information provided on this website is for general informational and educational purposes only and should not be relied upon as official or authoritative. If you require official information or services, please visit the official website or any relevant review center. We do not assume any responsibility or liability for any consequences resulting from the use of information or services provided on this website.

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