ROC-A Radio Operator Certificate (Aeronautical) · Question
Before an initial call on an air traffic control frequency, what is the best practice to ensure you have the correct frequency selected?
Always verify the frequency against current charts, AWOS/ATIS, or other reliable sources before making a call. Transmitting on an incorrect frequency can disrup
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Question: Before an initial call on an air traffic control frequency, what is the best practice to ensure you have the correct frequency selected?
Answer options:
- Key the microphone briefly and listen for a reply. ✅ Check your flight plan against published charts or ATIS.
- Ask another pilot on an intercom if they know the frequency.
- Assume the pre-set frequency is always correct.
Correct answer: Check your flight plan against published charts or ATIS.
Explanation: Always verify the frequency against current charts, AWOS/ATIS, or other reliable sources before making a call. Transmitting on an incorrect frequency can disrupt communications for other aircraft.
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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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