Skip to content

On our list

Certificat restreint de radiotéléphoniste (CRR) du service mobile maritime

Restricted radiotelephone operator certificate (maritime VHF/DSC)

The restricted radiotelephone certificate (CRR) for operating a marine VHF radio with digital selective calling (DSC).

The exam

Set by
ANFR (Agence nationale des fréquences), France's national frequency agency
The paper
24 questions: 6 on maritime mobile service generalities, 8 on VHF radiotelephony and 10 on practical VHF DSC
How it is sat
At ANFR sessions; no course required beforehand
Where
France, in French

What Licento would give you

  • Practice questions written to this exam's syllabus, scheduled up to your exam date.
  • Mock exams in the real exam's format, timed and marked the same way.
  • How ready you are, topic by topic, so you know where to spend your time.

Want us to build it?

We haven't started this exam yet. We build the ones people ask for most: leave your email and it counts as a request. We write to you once, when it opens.

One message when it opens, then your address is deleted. If it has not opened within two years, we delete it anyway. Privacy notice

Spot a mistake on this page? Tell us