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CD0096. Cargo Compatibility

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About this collection

The Seagull CBT bank is organised into modules covering safety, shipboard operations, maintenance and other topics. Original module names and codes are retained to help you find the topic you need.

“Seagull CBT — CD0096. Cargo Compatibility” contains 59 questions across 1 collection.

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Sample questions and answers

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Which of the following conclusions applies to the stowage of Phenol adjacent to Coconut Oil, Fatty Acid?

One correct answer

  • Incompatible.
  • Incompatible (Exception).
  • Compatible.✓ Correct answer
  • Compatible (Exception).
An “X” in a square in the Compatibility Chart indicates which of the following?

One correct answer

  • Cargoes of the corresponding Groups are always compatible.
  • Cargoes of the corresponding Groups are always incompatible.
  • Cargoes of the corresponding Groups are compatible, subject to any specific Exceptions listed in Appendix I.
  • Cargoes of the corresponding Groups are incompatible, subject to any specific Exceptions listed in Appendix I.✓ Correct answer
Which two of the following statements are correct descriptions of Exceptions as described and listed in Appendix I to the Compatibility Chart?

Multiple correct answers

  • Cargoes which have been tested and found to be compatible and may be stowed in adjacent tanks, although most products with the same respective Chemical Group numbers are dangerously reactive.✓ Correct answer
  • Cargoes which have been tested and found to be highly reactive, although products in the same Chemical Groups are usually deemed moderately reactive.
  • Cargoes which have been tested and found to be dangerously reactive and may not be stowed in adjacent tanks, although most products with the same respective Chemical Group numbers are compatible.✓ Correct answer
  • Cargoes which have been tested and found to be only occasionally reactive, although products in the same Chemical Groups are usually deemed consistently reactive.
Which of the following Chemical Groups numbers is assigned to Tetrahydrofuran?

One correct answer

  • 21.
  • 31.
  • 39.
  • 41.✓ Correct answer
In respect of the Compatibility Chart, a “Hazardous Reaction” is defined as one in which mixing of the products results in:

One correct answer

  • A breakdown of the common boundary between the two tanks.
  • A rise in temperature of more than 10°C, or from which a gas is evolved.
  • A rise in temperature of more than 25°C, or from which a gas is evolved.✓ Correct answer
  • A chemical reaction in the tank with the greater ullage.

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