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CO2 Firefighting Systems

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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 — CO2 Firefighting Systems” contains 5 questions across 1 collection.

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Exam

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Sample questions and answers

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

Which of the following will occur when the system’s control cabinet is opened?

Multiple correct answers

  • The fire flaps will close.✓ Correct answer
  • The space’s ventilation will be deactivated.✓ Correct answer
  • The carbon dioxide alarm will activate.✓ Correct answer
  • Ventilation within the space will be activated.
  • The fire flaps will open.
How often should the CO2 firefighting system be inspected?

One correct answer

  • Monthly.✓ Correct answer
  • Weekly.
  • Daily.
Which of the following spaces are typically covered by a fixed carbon dioxide system?

Multiple correct answers

  • Cargo holds.✓ Correct answer
  • Engine rooms.✓ Correct answer
  • Pump rooms.✓ Correct answer
  • The bridge.
  • Accommodation spaces.
Before re-entry, how long must a carbon dioxide filled space be left for (as a minimum)?

One correct answer

  • 24 hours.✓ Correct answer
  • 30 minutes.
  • 1 hour.
  • 12 hours.
Carbon dioxide levels higher than 17 % can result in which of the following?

One correct answer

  • Loss of bodily control, unconsciousness, convulsions, coma and death.✓ Correct answer
  • Nausea, nosebleeds and tingling in extremities.
  • Increased heart rate, headache, perspiration and rapid, shallow breathing.

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