COMPETENCE 11 – Inspect and report defects and damage to cargo spaces, hatch covers and ballast tanks
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#1. Ballast tanks are subjected to a sea water and therefore needs special corrosion protection, the most commonly used are:
Incorrect!
#2. At what temperature would you expect to carry a fully refrigerated cargo of ammonia?
Incorrect!
#3. Bilge keels are more effective at dampening the ship’s rolling as the:
Incorrect!
#4. An inert gas system is designed to reduce the possibility of tank explosions by:
Incorrect!
#5. Before entry into a cargo tank which has contained a petroleum product:
Incorrect!
#6. Before entering a fuel tank that has been cleaned, it should be checked with an oxygen indicator and a/an:
Incorrect!
#7. As the displacement of a vessel increases, the detrimental effect on free surface will:
Incorrect!
#8. Angle irons used to strengthen a bulkhead.
Incorrect!
#9. Ballast lines to deep tanks should be:
Incorrect!
#10. An item of mooring equipment used to maintain or change the direction of a rope or wire in order to provide a straight lead to winch drum.
Incorrect!
#11. An excessive stress that alters or distorts a vessels transverse shape.
Incorrect!
#12. Any procedure using welding, fusing, melting and heating works are generally termed as:
Incorrect!
#13. At what temperature would you expect to carry a fully refrigerated cargo of propane?
Incorrect!
#14. An identifiable amount of containers stowed in an orderly way in one specified place on an (ocean) terminal, container freight station, container yard or depot.
Incorrect!
#15. An inert gas system incorporating a separately fired inert gas generator shall be provided with visual and audible alarms to indicate failure of the power supply to the generator, the automatic control system, and:
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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