(1) ATM - ATC Clearances Flashcards
What is an Air Traffic Control clearance? (1)
Authorisation for an aircraft to proceed under conditions specified by an air traffic control unit
What is an Air Traffic Control instruction? (1)
Directive issued by ATC for the purpose of requiring a pilot to take a specific action
What is a Downstream clearance? (1)
‘Downstream clearance’ means a clearance issued to an aircraft by an air traffic control unit that is not the current controlling authority of that aircraft
What is a Clearance limit? (1)
The point to which an aircraft is granted an air traffic control clearance
What shall a clearance limit be specified by? (3)
- The name of the appropriate reporting point
- Aerodrome
- Controlled airspace boundary
(and/or)
When shall ATC clearances be issued solely on the following requirements for providing an ATC service? (3)
- For expediting and separating air traffic and be based on known traffic conditions which affect safety in aircraft operation
- ATC units shall issue such ATC clearances as necessary to prevent collisions and to expedite and maintain an orderly flow of air traffic
- ATC clearances shall be issued early enough to ensure that they are transmitted to the aircraft in sufficient time for it to comply with them
ATC clearances do not constitute…? (1)
Constitute authority to violate any applicable regulations for promoting the safety of flight operations or for any other purpose
An ATC clearance shall be obtained prior to operating a controlled flight, or a portion of a flight as a controlled flight, by submitting a flight plan. True or False?
True
If a clearance is not satisfactory, what shall occur? (2)
- The pilot shall inform ATC
- An amended clearance shall be given
If, prior to departure, it is anticipated that, depending on fuel endurance and subject to re-clearance in flight, a decision may be taken to proceed to a revised destination aerodrome.
What actions shall be completed? (1)
The appropriate ATCU’s shall be so notified by the insertion in the flight plan of information concerning the revised route (where known) and the revised destination
What contents shall an ATC clearance have? (5)
- Aircraft identification
- Clearance limit
- Route of flight
- Level(s) of flight
- Any necessary instructions or information
While passing through the transition layer, the vertical position shall be expressed in terms of…? (2)
- Flight levels (Climbing)
- Altitudes (Descending)
The flight crew shall not be provided with the transition level in due time prior to reaching it during descent (SERA). True or False?
False
Conditional phrases shall not be used for movements affecting the active runway(s), except when? (1)
When the aircraft or vehicles concerned are seen by the appropriate controller and pilot
What order shall a conditional clearance be given? (4)
- Callsign
- Condition
- Clearance
- Brief reiteration of the condition