COMPETENCE 11 – Inspect and report defects and damage to cargo spaces, hatch covers and ballast tanks
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#1. An acceptable method of temporarily sealing a crack formed in the hull of a vessel is to:
Incorrect!
#2. About how many degrees does the optimum lashing angle against tipping it?
Incorrect!
#3. A wooden blocks or dunnage place between a deck load and the deck.
Incorrect!
#4. An adverse effects due to free surface.
Incorrect!
#5. All dedicated seawater ballast tanks shall have an _________ , such as hard protective coatings or equivalent.
Incorrect!
#6. According to IMO rules, every oil carrier must have a certain segregated ballast capacity to fulfill, what?
Incorrect!
#7. After allowing for pressure losses, the pressure-volume capacity of an inert gas blower must be able to maintain a pressure, in any cargo tank, at a minimum of:
Incorrect!
#8. A void or empty space between two bulkheads or floors which prevents leakage from one to the other is called a:
Incorrect!
#9. A virtual rise in the center of gravity of a vessel may be caused by:
Incorrect!
#10. According to the Code of Safe Practices for Ship's Carrying Timber Deck Cargoes, which of the following is not included in the term "Timber"?
Incorrect!
#11. Adding which of the following will increase the strength of the deck?
Incorrect!
#12. All of the following are causes of malfunctions of power operated hatch covers EXCEPT:
Incorrect!
#13. An arrangement of piping and hoses used to control vapour emissions collected from a tanker, and includes the vapour collection system and the vapour processing unit.
Incorrect!
#14. According to regulations, cargo pump rooms, on the tank vessels handling grades A, B, or C liquid cargo, shall be equipped with power ventilation of the exhaust type having capacity sufficient to effect a complete change of air in not more than:
Incorrect!
#15. All lashings and components used for securing should possess a breaking strength of not less than:
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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