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pm-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 — pm-EN-Semnale sonore” contains 19 questions across 1 collection.

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Sample questions and answers

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How shall a vessel join or leave a traffic separation scheme ?

One correct answer

  • At right angles to the general direction of the traffic flow.
  • Normally join or leave traffic lane at the termination of the lane, but, when joining or leaving from either side shall do so at as small angle to the general direction of traffic flow as possible.✓ Correct answer
  • Through the traffic separation zone but with the approuval of the authorities surveying navigation in the traffic separation scheme.
Is anchoring permitted in the traffic separation schemes ?

One correct answer

  • A vessel shall so far as practicable avoid anchoring in a traffic separation scheme or in areas near its terminations.✓ Correct answer
  • Anchoring is permitted, but the vessels shall make all signals provided in the COLREG rules.
  • Anchoring is prohibited in all circumstances.
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.
Which signal may be considered as a distress signal ?

One correct answer

  • Shells or hand flares showing a red light.✓ Correct answer
  • Shells or hand flares showing a green light.
  • Shells or hand flares showing a brillant white light.
What signal do the shells or rockets throwing red stars indicate, when fired at short intervals ?

One correct answer

  • A warning signal.
  • A restriction signal given by a war vessel.
  • A distress signal.✓ Correct answer

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