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DO2A-KNWiR

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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 — 02_CES_DO2A — DO2A-KNWiR” contains 14 questions across 1 collection.

Learning

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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.

What is the best way to monitor the risk of collision in poor visibility?

One correct answer

  • Post an extra lookout.
  • Monitor the radar display and post a lookout.✓ Correct answer
  • Take more satellite fixes..
  • Arrange for hand steering.
If the OOW is in doubt as to the Pilot's actions or intentions, what must he do?

One correct answer

  • Seek clarification from the Pilot , notify the master and take corrective action✓ Correct answer
  • Avoid taking any action
  • Ask the Pilot to leave the bridge
  • Call the master and wait for him to take action
Which of the following should not used for collision avoidance?

One correct answer

  • VHF Radio✓ Correct answer
  • Manual Radar potting
  • ARPA
  • Sound/Light Signalling
If two vessels approach each other on a collision course, what is meant by "the critical period"?

One correct answer

  • The period when action to prevent a collision has to be taken✓ Correct answer
  • The period before collision takes place
  • The period after which it is too late to avoid a collision
  • The period when neither vessel has noticed the other
When two ships are on reciprocal courses, what is meant by the "approaching vessel's relative speed"?

One correct answer

  • The sum of the speed of the two vessels✓ Correct answer
  • The speed of the faster vessel
  • The difference in speed between the two vessels
  • The speed of the slower vessel

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