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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 — op-EN-Semnale sonore” contains 22 questions across 1 collection.

Learning

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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 signal does "the smoke signal giving off orange-coloured smoke" indicate ?

One correct answer

  • A warning signal for an avoiding manoeuvre.
  • A distress signal.✓ Correct answer
  • A signal to attract attention.
Which is the distress signal given by arms ?

One correct answer

  • Slowly and repeatedly moving the arms, making circles above the head.
  • Raising both arms vertically, above the head.
  • Slowly and repeatedly raising and lowering arms outstretched to each side.✓ Correct answer
How shall a vessel navigate along a narrow channel or fairway ?

One correct answer

  • In the centre of the channel or fairway.
  • As near to the outer limit of the channel or fairway which lies on her starboard side as is safe and practicable.✓ Correct answer
  • The vessel shall keep as near to the outer limit of the channel or fairway as possible, to provide a proper look-out.
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.
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.

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