COMPETENCE 11 – Inspect and report defects and damage to cargo spaces, hatch covers and ballast tanks
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#1. 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?
Incorrect!
#2. Which of the following would have the greatest effect on a vessel’s longitudinal strength?
Incorrect!
#3. What is a door so constructed that, when closed, it will prevent water under pressure from passing through?
Incorrect!
#4. What term indicates the transverse curvature of the deck?
Incorrect!
#5. 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?
Incorrect!
#6. 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.
Incorrect!
#7. Which type of weld testing can be used to detect internal flaws?
Incorrect!
#8. What do you call the effect of the "movement of liquid" in a slack tank?
Incorrect!
#9. What connections containers are interconnected horizontally and vertically using single, double and possibly quadruple stacking cones and top tiers?
Incorrect!
#10. What does a bilge soundings indicate?
Incorrect!
#11. What is used aboardship to stiffen areas under points of great stress between beams?
Incorrect!
#12. What descriptive term indicates that the dimension is measured from the inner face of the shell or deck plating?
Incorrect!
#13. What can cause a lack of oxygen in a chain locker?
Incorrect!
#14. When considering a vessel's stability, which spaces in a general cargo vessel are the best locations for the carriage of bulk grain?
Incorrect!
#15. Which is an advantage of using watertight longitudinal divisions in double bottom tanks?
Incorrect!
#16. Where cargoes which by their nature could contaminate other cargoes aboard should be stowed?
Incorrect!
#17. With the buttress securing system, containers of different heights must be stowed:
Incorrect!
#18. What would be prima facie evidence of unseaworthiness?
Incorrect!
#19. What shape that circular type pillar that gives the greatest strength for the last weight?
Incorrect!
#20. Which of the following space(s) is(are) deducted from gross tonnage to derive net tonnage?
Incorrect!
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.
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