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ROC-A Radio Operator Certificate (Aeronautical) · Question

While on an IFR flightplan, ATC instructs you to 'Squawk 4321'. What is your correct read-back?

Pilots are required to read back assigned squawk codes to ensure mutual understanding, confirming the instruction with their call sign.

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Question: While on an IFR flightplan, ATC instructs you to 'Squawk 4321'. What is your correct read-back?

Answer options: ✅ "Squawk 4321, [Aircraft Call Sign]"

  • "Four three two one"
  • "Roger, squawk 4321"
  • "Transponder 4321 set"

Correct answer: "Squawk 4321, [Aircraft Call Sign]"

Explanation: Pilots are required to read back assigned squawk codes to ensure mutual understanding, confirming the instruction with their call sign.

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