ROC-A Radio Operator Certificate (Aeronautical) · Question
In uncontrolled airspace, what frequency is typically used for universal communication with a UNICOM station to obtain local airport information?
122.8 MHz is designated as the common UNICOM frequency for general airport advisories and services at many uncontrolled aerodromes in Canada.
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Question: In uncontrolled airspace, what frequency is typically used for universal communication with a UNICOM station to obtain local airport information?
Answer options: ✅ 122.8 MHz
- 121.5 MHz
- 118.0 MHz
- 126.7 MHz
Correct answer: 122.8 MHz
Explanation: 122.8 MHz is designated as the common UNICOM frequency for general airport advisories and services at many uncontrolled aerodromes in Canada.
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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?
- When ATC advises 'Traffic, twelve o'clock, five miles, opposite direction, type unknown,' what is the proper p
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