GLOSSARY OF ATC TERMS

Vocabulary flashcards covering key ATC glossary terms and their meanings from the provided lecture notes.

ACKNOWLEDGE

Let me know that you have received and understood my message.

ADVISE INTENTIONS

Tell me what you plan to do.

AFFIRMATIVE

Yes.

ATC ADVISES

Used to prefix a message of noncontrol information when it is relayed to an aircraft by other than an air traffic controller.

ATC CLEARS

Used to prefix an ATC clearance when it is relayed to an aircraft by other than an air traffic controller.

ATC REQUESTS

Used to prefix an ATC request when it is relayed to an aircraft by other than an air traffic controller.

CLEARED FOR TAKEOFF

ATC authorization for an aircraft to depart; predicated on known traffic and airport conditions.

CLEARED TO LAND

ATC authorization for an aircraft to land; predicated on known traffic and airport conditions.

CORRECTION

An error has been made in the transmission and the correct version follows.

EXPEDITE

ATC requires prompt compliance to avoid an imminent situation, often with a request for rapid climb/descent.

GO AHEAD

Proceed with your message; not to be used for any other purpose.

HOW DO YOU HEAR ME?

Question about transmission quality or how well it is being received.

IMMEDIATELY

Used when compliance with an action is required to avoid an imminent situation.

SAY AGAIN

Used to request a repeat of the last transmission.

NEGATIVE

No or permission not granted, or that is not correct.

OUT

The conversation is ended and no response is expected.

OVER

My transmission is ended; I expect a response.

READ BACK

Repeat my message back to me.

ROGER

I have received all of your last transmission, and I understand. Not for yes/no questions.

SPEAK SLOWER

A request to reduce speech rate.

SAY AGAIN (repeat emphasis)

Used to request a repeat of the last transmission if not understood.

STAND BY

Pause for a few seconds or wait for clearance; re-establish contact if needed.

THAT IS CORRECT

The understanding you have is right.

VERIFY

Request confirmation of information; e.g., Verify assigned altitude.

WILCO

I have received your message, understand it, and will comply with it.

WORDS TWICE

As information: every phrase in this message should be spoken twice when communications are difficult.

Class A Airspace

Airspace designated for high altitude operations, typically from 18,000 feet to 60,000 feet above sea level, requiring IFC clearance for entry.

Class B Air space

Airspace extending from the surface to 10,000 feet above sea level, surrounding major airports, requiring ATC clearance for entry.

Class C Airspace

Airspace around airports with a moderate level of traffic, typically extending from the surface up to 4,000 feet above, Need two ways Radio.

Class D Airspace

Airspace surrounding airports with a control tower, extending from the surface to 2,500 feet above, need two ways Radio for entry and communication with tower.

Class E Airspace

include controlled or uncontrolled environments, and is used for IFR and VFR operations, services are provided by ATC when requested.

Class G Airspace

No service provided by ATC, uncontrolled airspace that extends from the surface up to 14,500 feet, allowing for VFR flight without prior clearance.

Victor Airway

Ground based below 18,000 Ft MSL,

Jet Airways

ground based at and above FL 180, high

T Routes

Satellite based below 18,000 Ft MSL,

Q Routes

Satellite based at and above Fl 180,