IG MARITIMEMade by Seafarers for Seafarers

All international training tests on IG MARITIME are free for every seafarer. Register once to save your progress and prepare for your next voyage without limits!

CAA-EN-Semnale sonore

Search this section

Choose a question set and start learning or take an exam.

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_CAA — CAA-EN-Semnale sonore” contains 13 questions across 1 collection.

Learning

Learning mode has no timer. After answering, you see feedback and the correct options. You can return to a question and repeat a topic.

Exam

A practice exam lasts up to 60 minutes and includes up to 50 questions from the selected collection. Correct answers and results appear after completion.

Sample questions and answers

These examples come from the published collection. Choose Learning to study questions in sequence, or Exam to check your knowledge.

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.
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.
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 signals shall a vessel give to attract attention of another ?

One correct answer

  • 5 short blasts on the whistle and 5 rapid strokes on the bell.
  • Light or sound signals that cannot be mistaken for other signals or to direct the beam of her searchlight in the direction of the danger.✓ Correct answer
  • One prolonged blast and 4 short blasts on the whistle.
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.

Before you start

Do I need to register to start?

Guest access lasts 23 minutes. Free registration lets you continue without limits, save progress and review mistakes in your account.

What language are the questions in?

Questions and answer options retain the language of the original bank. You can change the interface language separately.

Can I use my result as an official document?

No. This is independent practice. A result does not replace an examination, certificate or knowledge check by an authorised organisation.