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Ballast Water Management

CBT 18 questions

First 5 of 18 questions — with answers

The correct answer is marked. Unlock the rest to study the whole test, online or offline.

  1. Question 1

    According to this module, what is the estimated amount of untreated ballast water discharged each year? Select the ONE best answer:
    • 3 000 to 4 000 million tonnes.
    • 300 to 400 million tonnes.
    • 3 000 to 4 000 billion tonnes.
    • 3 to 4 million tonnes.

  2. Question 2

    Does the Ballast Water Management Convention apply to any vessel of any type operating in the aquatic environment, regardless of whether they carry ballast water or not?
    • Yes.
    • No.

  3. Question 3

    Does the Ballast Water Management plan need be approved by the flag State administration under IMO regulations?
    • Yes.
    • No.

  4. Question 4

    For how long must the ballast water record book be kept on board the ship? Select the ONE best answer:
    • Minimum 2 years from last date of entry.
    • Minimum 3 years from last date of entry.
    • Minimum 2 years from first date of entry.
    • Minimum 4 years from first date of entry.

  5. Question 5

    Some ballast water treatment technologies are considered highly toxic, requiring monitoring of by-products in the discharged water. Which of the following does this apply to?
    • Electrolysis.
    • Ultra Violet.
    • Ozonation.
    • Chemical Injection.

Preview — 5 of 18 questions

You are seeing the first 5 questions with answers. Unlock the remaining 13 to study the whole test — online or offline.

About this CBT test

Ballast Water Management is a CBT test with 18 questions and verified answers. Common topics include: ballast water, management convention, species, exchange, method, long, annex.

You can practise the free questions online — one at a time, with the correct answer — or unlock the whole test and download it to study offline, without internet.

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