OIC-NW MARINA REVIEWER / QUIZ COMPETENCE 11 – PART 10

COMPETENCE 11 – Inspect and report defects and damage to cargo spaces, hatch covers and ballast tanks

 

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QUIZ START

#1. With the buttress securing system, containers of different heights must be stowed:

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#2. What term is used to describe a tank barge constructed with the structural framing outside the cargo tank and the cargo tank plating separated from the shell plating?

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#3. What descriptive term indicates that the dimension is measured from the inner face of the shell or deck plating?

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#4. What shape that circular type pillar that gives the greatest strength for the last weight?

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#5. Which of the following would have the greatest effect on a vessel’s longitudinal strength?

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#6. When considering a vessel’s stability, which spaces in a general cargo vessel are the best locations for the carriage of bulk grain?

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#7. What connections containers are interconnected horizontally and vertically using single, double and possibly quadruple stacking cones and top tiers?

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#8. What would be prima facie evidence of unseaworthiness?

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#9. What does a bilge soundings indicate?

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#10. Where cargoes which by their nature could contaminate other cargoes aboard should be stowed?

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#11. What is a well in the uppermost deck of a shelter deck vessel which has only a temporary means of closing for the purpose of gaining an exemption from tonnage measurement?

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#12. What can cause a lack of oxygen in a chain locker?

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#13. A term that refers to any cargo space in which, after loading and trimming as required under A10.2, the bulk grain is at its highest possible.

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#14. What is a door so constructed that, when closed, it will prevent water under pressure from passing through?

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#15. Which type of weld testing can be used to detect internal flaws?

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#16. What is used aboardship to stiffen areas under points of great stress between beams?

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#17. What term indicates the transverse curvature of the deck?

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#18. What do you call the effect of the “movement of liquid” in a slack tank?

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#19. Which of the following space(s) is(are) deducted from gross tonnage to derive net tonnage?

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#20. Which is an advantage of using watertight longitudinal divisions in double bottom tanks?

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Finish

There are 15 questions for the actual examination for Competence 11 for OIC-NW with a passing rate of 70%. This means that you are only allowed to make 4 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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