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Tank Cleaning and Wall Wash

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About this collection

MINTRA CET includes short topic-based sets such as incident investigation, accommodation safety, anchoring operations and firefighting. Study an individual module, then review your mistakes in your account.

“MINTRA CET — Tank Cleaning and Wall Wash” contains 15 questions across 1 collection.

Learning

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Exam

A practice exam lasts up to 60 minutes and includes up to 50 questions from the selected collection. Correct answers and results appear after completion.

Sample questions and answers

These examples come from the published collection. Choose Learning to study questions in sequence, or Exam to check your knowledge.

As a minimum, which of the following pieces of Personal Protective Equipment (PPE) should be worn?

Multiple correct answers

  • Gloves.✓ Correct answer
  • The gas detector.✓ Correct answer
  • Steel toe cap boots or shoes.✓ Correct answer
  • Respiratory protection.✓ Correct answer
  • Hard-wearing overalls.
Which of the following must be complied with when a tank contains residue of noxious liquid substances?

Multiple correct answers

  • The International Convention for the Prevention of Pollution from Ships (MARPOL) Convention.✓ Correct answer
  • The International Bulk Chemical Code (BC).✓ Correct answer
  • The International Tank Cleaning Code (TCC).
When conducting a risk assessment for confined space entry, what should be taken into account?

Multiple correct answers

  • Assessing all of the risks.✓ Correct answer
  • Determining the appropriate safety measures.✓ Correct answer
  • Identifying all of the hazards present.✓ Correct answer
  • When each crew member on board is on break.
What is the purpose of tank cleaning?

Multiple correct answers

  • To remove sediment from the tank top plating.✓ Correct answer
  • To remove the build-up of seawater.✓ Correct answer
  • To prepare the tankers for internal inspection.✓ Correct answer
  • To ensure that all vessel containment systems are cleaned for the next load of cargo.✓ Correct answer
  • To ensure the ballast is clean.
What is the purpose of “stripping”?

One correct answer

  • To prevent a build up of wash water.✓ Correct answer
  • To ensure the tank is safe before the competent person enters.

Before you start

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What language are the questions in?

Questions and answer options retain the language of the original bank. You can change the interface language separately.

Can I use my result as an official document?

No. This is independent practice. A result does not replace an examination, certificate or knowledge check by an authorised organisation.