통신영어 및 교통지리전파전자통신기사 · 2013년03월17일 · 77/100
77.Choose the one best answer to the following question. "What are the urgency signals to be used in rediotelephony?"
1
It is three repetitions of the word PAN.
2
It is two repetitions of the word PAN.
3
It should consist of urgency signal PAN PAN, spoken three times.정답
4
It consists of the words PAN PAN PAN.