ROC-A Radio Operator Certificate (Aeronautical) · Question
If experiencing an emergency and unable to establish communication on the proper frequency, what is the next course of action regarding radio usage?
In an emergency with communication issues, the pilot should attempt to establish contact on any available frequency, prioritizing 121.5 MHz (emergency frequency
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Question: If experiencing an emergency and unable to establish communication on the proper frequency, what is the next course of action regarding radio usage?
Answer options:
- Switch off all radio equipment to conserve power. ✅ Attempt to communicate on any available frequency, including the emergency frequency 121.5 MHz.
- Wait patiently for an opportune moment to try again on the original frequency.
- Use a predefined series of squawk codes to communicate.
Correct answer: Attempt to communicate on any available frequency, including the emergency frequency 121.5 MHz.
Explanation: In an emergency with communication issues, the pilot should attempt to establish contact on any available frequency, prioritizing 121.5 MHz (emergency frequency). This maximizes the chances of being heard and receiving assistance.
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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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