ROC-A Radio Operator Certificate (Aeronautical) · Question
A special transponder code, 7500, signifies what condition?
Squawk code 7500 is reserved for indicating unlawful interference with the aircraft, commonly known as hijacking.
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Question: A special transponder code, 7500, signifies what condition?
Answer options: ✅ Unlawful interference with the aircraft (hijacking)
- Radio communication failure
- General emergency
- VFR flight in uncontrolled airspace
Correct answer: Unlawful interference with the aircraft (hijacking)
Explanation: Squawk code 7500 is reserved for indicating unlawful interference with the aircraft, commonly known as hijacking.
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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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