Phonetic Alphabet, Prowords, Position and Time
Speaking letters, numbers, time and position unambiguously and using standard prowords to control a concise exchange.
How to prepare for the Marine Radio SRC
Build from station licensing and radio controls to disciplined voice and DSC traffic, then rehearse distress, urgency, safety, false-alert and GMDSS decisions on training equipment.
Core concepts
Concept 1
The international phonetic alphabet and standard pronunciation of figures reduce ambiguity in call signs, MMSIs, positions and other critical information.
Exam cue: Write down call sign, MMSI, position and message before transmitting when time permits.
Concept 2
Prowords such as This is, Over, Out, Say again, I say again, Received and Correction have specific functions in controlling an exchange.
Exam cue: Use the phonetic alphabet for uncertain letters and repeat critical figures in manageable groups.
Concept 3
Position and time must be expressed with a clear reference, units and enough precision for the operational need.
Exam cue: End with Over only when a reply is expected and Out only when the exchange is complete.
Risk pitfalls and guardrails
Saying Over and Out together.
Guardrail: Do not present the 601-item authoring target as an official RYA paper and do not treat static study as a substitute for the recognised written and practical examination.
Using improvised words that sound alike over noise or weak reception.
Guardrail: Do not present the 601-item authoring target as an official RYA paper and do not treat static study as a substitute for the recognised written and practical examination.
Giving a position without hemisphere, reference feature or sufficient context.
Guardrail: Do not present the 601-item authoring target as an official RYA paper and do not treat static study as a substitute for the recognised written and practical examination.
Memory anchors
Phonetics
Use standard code words to make letters unmistakable.
Over
My transmission is finished and I expect a reply.
Out
The exchange is finished and no reply is expected.
Correction
An error has been made; the correct version follows.
Position Prepared
Write latitude, longitude, hemisphere and time before an emergency call when possible.
Checkpoint rule
Do the check-up only after you can summarize each concept in one sentence and identify one dangerous pitfall from memory.
Knowledge Check (after reading)
Short check-up to confirm understanding of this module.
Check-up Questions
How should the call-sign letter B be spoken when reception is poor?
How is KLM spoken with the international phonetic alphabet?
Answer all questions to submit.
Next step personalized recommendations
Continue learning
Move forward only after this module is stable.
What is Pass Harbor?
Completely free exam prep for 247 UK exams.
- Practice questions
- Flashcards
- Study guides
- Mock exams
- No registration
- No paywall
- Start instantly
“No more expensive exam prep. Quality study tools should be accessible to everyone.”