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07_CES_CO5

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About this collection

The ANR bank contains many sets with original names and codes, including navigation, safety and equipment topics. Select a module by name or use question search.

“ANR — 07_CES_CO5” contains 51 questions across 1 collection.

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Sample questions and answers

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There is potential for pollution when starting to take ballast on non-SBT tankers, because oil may backflow into the sea via the sea chests. In order to prevent this, which notice should be placed on the ballast pump?

One correct answer

  • START PUMP BEFORE OPENING SEA SUCTION✓ Correct answer
  • ENSURE PIPING IS CLEANED PRIOR STARTING PUMP
  • FLUSH PIPING THROUGH PRIOR TO TAKING BALLAST
  • START PUMP WITH DISCHARGE VALVES CLOSED
For the purpose of determining the capacity of the clean ballast tanks in tankers, which tanks may be included?

One correct answer

  • Segregated ballast tanks only
  • Fore and after peak tanks as well as segregated ballast tanks
  • Cofferdams as well as segregated ballast tanks
  • Segregated ballast tanks, fore and after peak tanks as well as cofferdams.✓ Correct answer
In an existing tanker, which tanks can be designated as slop tanks?

One correct answer

  • Any tank fitted with overboard discharge facilities.
  • Any tank closed to the atmosphere and fitted with an oily water separation filter.
  • Any tank separated from the ship's side by a distance of at least 3 metres.
  • Any tank provided with adequate means for collecting dirty ballast residue and tank washings from the cargo tanks.✓ Correct answer
According to Marpol, what is the meaning of the term "oil fuel"?

One correct answer

  • A cargo of heavy fuel oil , intermediate fuel or diesel oil
  • A cargo of refined oil for combustible purpose in thermal machinery or boilers
  • A cargo of refined oil with flashpoint above 60 degree C
  • Any oil used on board in connection with the propulsion and auxiliary machinery.✓ Correct answer
According to Marpol, what is the meaning of the term "oily mixture "?

One correct answer

  • A mixture with oil content above 15 ppm
  • A mixture with oil content above 50 ppm
  • A mixture with oil content above 100 ppm
  • A mixture with any oil content✓ Correct answer

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