PSTAR Practice Test · Question
What is the recommended frequency for emergency communications in Canada, if other frequencies are unavailable?
121.5 MHz is the international civilian aircraft emergency frequency. It should be used for distress and urgency communications when no other suitable frequency
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Question: What is the recommended frequency for emergency communications in Canada, if other frequencies are unavailable?
Answer options: ✅ 121.5 MHz
- 123.45 MHz
- 126.9 MHz
- 122.8 MHz
Correct answer: 121.5 MHz
Explanation: 121.5 MHz is the international civilian aircraft emergency frequency. It should be used for distress and urgency communications when no other suitable frequency is available.
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