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op-EN-Semnale sonore

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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_Operational — op-EN-Semnale sonore” contains 12 questions across 1 collection.

Learning

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Sample questions and answers

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What signal does "flames on the vessel from a burning tar or oil barrel" indicate ?

One correct answer

  • The warning signal of a vessel having the steering gear out of order.
  • A distress signal.✓ Correct answer
  • The signal to attract attention that the vessel cannot avoid another vessel.
What does the term "distress signals" mean ?

One correct answer

  • The signals given by a vessel in distress.
  • The signals given by a vessel in distress and in need of assistance.✓ Correct answer
  • The signals given by a vessel not under command, in distress.
Which signal may be considered a distress signal ?

One correct answer

  • A square flag having above or below it a ball or a similar object.✓ Correct answer
  • 3 black balls in a vertical line.
  • A red flag ( B ).
Which is the distress signal in radiotelephony ?

One correct answer

  • The word DANGER repeated.
  • The word MAYDAY repeated.✓ Correct answer
  • The words ATTENTION-DANGER repeted 3 times.
What safety precautions shall a vessel nearing a bend of a narrow channel or fairway take ?

One correct answer

  • To sound 5 short blasts.
  • To sound one short blast and navigate on the right side of the channel.
  • To sound one long blast and navigate with particular alertness and caution.✓ Correct answer

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