ROC-A Radio Operator Certificate (Aeronautical) · Question
According to the Canada Flight Supplement (CFS), what does a 'broken circle with an 'R' inside' symbol near an aerodrome represent?
In the CFS, a broken circle with an 'R' indicates a Mandatory Frequency (MF) area, where two-way radio communication is required.
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Question: According to the Canada Flight Supplement (CFS), what does a 'broken circle with an 'R' inside' symbol near an aerodrome represent?
Answer options: ✅ A mandatory frequency area
- A restricted airspace segment
- A control zone with radar service
- A VFR reporting point
Correct answer: A mandatory frequency area
Explanation: In the CFS, a broken circle with an 'R' indicates a Mandatory Frequency (MF) area, where two-way radio communication is required.
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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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