Marine Radio revision module 3 of 10

ABC

Phonetic Alphabet & Prowords

Phonetic alphabet, numbers, vessel names, and standard radio words such as over, out, say again, and received.

Phonetic alphabetNumbers

7 guided lessons · 15 practice questions · 15 flashcards

3 outcomes · self-guided revision
  • Decide when spelling is necessary and use the standard IMO spelling table without inventing substitute words.
  • Speak critical numbers as separate digits and give a position with the direction, reference and units needed to interpret it.
  • Choose the short procedure word that states whether a reply, repetition, delay or correction is required.

A self-guided revision companion that explains essential concepts, then helps you practise and test them. It supports—but does not replace—recognised instruction, practical training, assessment or certification. Access is a one-time payment, not a subscription.

More ways to revise

Question 1 of 5

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What modified pronunciation does IMO publish for the digit 9?

Press A–D or 1–4 to answer

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