RePL Radio Communication Procedures

Question 1

What does the abbreviation CTAF stand for in Australian aviation?

Accepted Answer

Common Traffic Advisory Frequency

Answer

CTAF stands for Common Traffic Advisory Frequency, the designated frequency used by pilots to broadcast their intentions at non-towered aerodromes.

Question 2

What is the international aviation distress and emergency frequency?

Accepted Answer

121.5 MHz

Answer

121.5 MHz is the international distress and emergency frequency, monitored by aircraft, ATC, and rescue services worldwide.

Question 3

In ICAO aviation radio phraseology, what does the term 'Roger' mean?

Accepted Answer

I have received all of your last transmission

Answer

In ICAO phraseology, 'Roger' means 'I have received all of your last transmission' — it does not imply compliance or agreement.

Question 4

In the ICAO phonetic alphabet, which word represents the letter 'A'?

Accepted Answer

Alpha

Answer

Alpha is the ICAO standard phonetic word for the letter 'A', used universally in aviation radio communication to avoid misunderstanding.

Question 5

What does the radio term 'Wilco' mean in aviation communications?

Accepted Answer

I understand and will comply

Answer

'Wilco' is a contraction of 'will comply' and means the pilot understands the instruction and will carry it out.

RePL Drone Practice Test