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Manage Fuel and Ballast Operations

1.        If  when in port there is an urgent need to pump bilge water from the vessel, what would you do?

A  Issue strict instructions that the bilges must only be discharged to a shore tank or barge facility.

B  Instruct the watch-keeper to lower the bilges only during night time.

C  Instruct the watch-keeper to pump bilges to the dirty oil tank or sludge tank and note in logbook.

D  Authorize pumping the bilge over the side via the oily water separator.

2.   A pump can empty a tank in 12 hours, another pump can empty the same tank in 4 hours, and another can empty this tank in 9 hours. If all three pumps are used to together, how long would it take to empty it?

   A  4/9 hours

   B  2 and 1/4 hours

   C  2 hours

   D  3 hours

3   For ships not fitted with a sludge burning incinerator, the sludge tank capacity shall be directly proportional to……

   A  the total horse power (or KW) generated in the engine room.

   B  the number of purifiers fitted on board times the maximum range of the ship.

   C  the amount of fuel purified for daily consumption times the maximum period between voyage ports.

   D  the size of the vessel.

4.   Written information must be available each time a ship carries out bunkering operations. This information must include the following……

   A  the procedures for topping off tanks and the bunker slow down rate.

   B  the ventilation and overflow system of each tank and the bunker rate in tons per hour.

   C  the specific gravity of the oil and the level at which bunker tanks are to be closed.

   D  the bunkering rates, procedures for topping off tanks and the level at which bunker tanks are to be closed.

5.   Every ship above 400 tons gross shall be provided with tanks of adequate capacity to receive oily residues or sludge such as those resulting from……

   A  diesel oil leakages from purification, main and auxiliary engine fuel leakages.

   B  all oil leakages in the engine room inclusive of these.

   C  heavy fuel oil purification leakages, lantern and scavenge spaces leakages and drainages from engines.

   D  lubricating purification and crankcase leakages from machinery and stern tube leakages.

6.   Concerning the designing and construction of Machinery Space Oily Residue Tanks (Sludge Tanks) what requirements, besides capacity, need to be met?

   A  They must be capable of being pumped overboard through a 15ppm separating system.

   B  They must have cleaning facilities and arrangements to discharge to reception facilities.

   C  All engine room overflows and leakage tanks must drain into them……   

   D  They must have steaming out and pumping out connections fitt