Chapter 5 - Radio Communication Procedures Flashcards
(195 cards)
Why is the use of standard phrases for radio communication essential?
To avoid misunderstanding the intent of messages and to reduce the time required for communication.
What language must be used for all air–ground radio telephony communications within Australian flight information regions?
English language.
What should be used if a standard phrase is not available during radio communication?
Clear, concise, and plain language.
What is the radio telephony pronunciation of the phonetic alphabet for the letter ‘A’?
Alpha (al fah).
How should numbers be pronounced in radio telephony?
In phonetic form.
What is the phonetic pronunciation for the number ‘3’?
TREE.
How should altitudes be transmitted in radio communication?
By pronouncing each digit followed by the word ‘hundred’ or ‘thousand’ as applicable.
What does the phrase ‘Mayday’ signify in radio communication?
My aircraft and its occupants are threatened by grave and imminent danger and/or I require immediate assistance.
What does the term ‘Roger’ indicate in radio communication?
I have received all of your last transmission.
What is the meaning of the term ‘Standby’ in radio communication?
Wait and I will call you.
When must a VFR aircraft carry a radio?
At or above 5,000 ft in class G airspace, in the vicinity of a certified or military aerodrome, and below 3,000 ft AMSL or 1,000 ft AGL in reduced VMC.
What is the standard CTAF frequency for non-controlled aerodromes?
126.7 MHz or the discrete CTAF frequency as published.
What is required when using an alternative frequency near an aerodrome?
Monitor Area VHF for mutual traffic awareness.
What is the most hazardous area for a collision when near an aerodrome?
Within a cylinder of airspace 5 NM in diameter and up to 3,000 ft above the aerodrome.
What does ‘Break break’ indicate in radio communication?
I hereby indicate separation between messages transmitted to different aircraft.
What should pilots do to increase situation awareness in non-controlled airspace?
Listen to other pilots’ broadcasts.
What is the purpose of the phrase ‘Say again’?
Repeat all or the following part of your last transmission.
Fill in the blank: The aircraft type should precede the _______ when making initial calls on the CTAF.
callsign.
What is the correct pronunciation of the number ‘1,500’ in radio communication?
One thousand five hundred.
What does the term ‘Unable’ signify in a radio communication context?
I cannot comply with your request instruction or clearance (reason).
What is the procedure for expressing height measured from the 1,013.2 hPa datum?
Always include the words ‘flight level’.
What should be done to minimize traffic conflict during broadcasts?
Make positional and other broadcasts necessary using standard phrases.
What does the phrase ‘Words twice’ indicate?
Communication is difficult; please send every word or group of words twice.
What does ‘Cleared’ mean in radio communication?
You are authorised to proceed under the conditions specified.