ROC-A Radio Operator Certificate (Aeronautical) · Question
What is the proper phraseology to spell out the letter 'C' in an aeronautical radio transmission?
The International Civil Aviation Organization (ICAO) phonetic alphabet dictates 'CHARLIE' for the letter 'C'. This improves clarity and reduces miscommunication
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Question: What is the proper phraseology to spell out the letter 'C' in an aeronautical radio transmission?
Answer options: ✅ CHARLIE
- COLUMBIA
- CANADIAN
- CAESAR
Correct answer: CHARLIE
Explanation: The International Civil Aviation Organization (ICAO) phonetic alphabet dictates 'CHARLIE' for the letter 'C'. This improves clarity and reduces miscommunication in noisy environments.
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Question explanations
- Who is responsible for ensuring that a radio operator is qualified to operate an aircraft radio station?
- When ATC issues a clearance, what is the pilot's responsibility regarding that clearance?
- While on an IFR flightplan, ATC instructs you to 'Squawk 4321'. What is your correct read-back?
- In uncontrolled airspace, what frequency is typically used for universal communication with a UNICOM station t
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