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Colreg_SefEchMaritim

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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 — Colreg_SefEchMaritim” contains 206 questions across 5 collections.

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 do the shapes and lights of vessels engaged in mineclearance operations indicate ?

One correct answer

  • That it is dangerous for another vessel to approach within 1000 metres of the mineclearance vessel.✓ Correct answer
  • That it is dangerous for another vessel to approach within 500 metres of the mineclearance vessel.
  • That another vessel shall navigate with precaution keeping more than 2 nautical miles distance from the vessel.
Which vessel may NOT exhibit two red lights in a vertical line?

One correct answer

  • A vessel constrained by her draft✓ Correct answer
  • A trawler fishing in close proximity to other trawlers
  • A vessel aground
At what intervals is the "gun or other explosive signal" fired ?

One correct answer

  • At about one minute.✓ Correct answer
  • At about 5 minutes.
  • At about 15 minutes.
How shall the distress signals be used ?

One correct answer

  • Distress signals are used separately at short intervals.
  • Distress signals are used either together or separately at short intervals of about one minute.✓ Correct answer
  • Distress signals are used only together in order to be noticed quickly.
What range shall an all-round white light of an inconspicuous, partly submerged vessel or object being towed be visible ?

One correct answer

  • 3 nautical miles.✓ Correct answer
  • 2 nautical miles.
  • 1 nautical mile.

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