ATM 1 Flashcards
PROCEDURAL CONTROL
TERM USED TO INDICATE THAT INFORMATION DERIVED FROM AN ATS SURVEILLANCE SYSTEM IS NOT REQUIRED FOR THE PROVISION OF ATC SERVICE
FIS
A SERVICE PROVIDED FOR THE PURPOSE OF GIVING ADVICE AND INFORMATION USEFUL FOR THE SAFE AND EFFICIENT CONDUCT OF FLIGHTS
FIR
AN AIRSPACE OF DEFINED DIMENSIONS WITHIN WHICH FIS AND ALRS ARE PROVIDED
ALERTING SERVICE ALRS
A SERVICE PROVIDED TO NOTIFY APPROPRIATE ORGANISATION REGARDING AC IN NEED OF SEARCH AND RESCUE (SAR) AID AND ASSIST SUCH ORGANISATIONS AS REQUIRED
AIR TRAFFIC ADVISORY SERVICE
A SERVICE PROVIDED WITHIN ADVISORY AIRSPACE TO ENSURE SEPARATION IN SO FAR AS PRACTICAL BETWEEN AC WHICH ARE OPERATING ON IFR FLIGHT PLANS
AC ON SAME TRACK
WHEN THE TRACK OF ONE AC IS SEPARATED TO THE TRACK OF ANOTHER AC BY LESS THAN 45degrees
AC ON RECIPROCAL TRACKS
WHEN THE TRACK OF ONE AC IS SEPARATED FROM THE RECIPROCAL OF THE OTHER AC BY LESS THAN 45degrees
AC ON CROSSING TRACKS
INTERSECTING TRACKS WHICH ARE NOT CLASSED AS SAME OR RECIPROCAL
FLIGHT VISIBILITY
THE VISIBILITY FORWARD FROM THE COCKPIT OF AN AC IN FLIGHT
GROUND VISIBILITY
THE VISIBILITY AT AN AERODROME AS REPORTED BY AN ACCREDITED OBSERVER OR AUTOMATED SYSTEM
RVR
THE RANGE OVER WHICH THE PILOT OF AN AC ON THE CENTRE LINE OF A RWY CAN SEE THE RWY SURFACE MARKINGS OR THE LIGHTS DELINEATING THE RWY OR IDENTIFYING ITS CENTRE LINE
ATC CLEARANCE
THE AUTHORISATION FOR AN AC TO PROCEED UNDER CONDITIONS SPECIFIED BY AN ATC UNIT
CLEARANCE LIMIT
THE POINT TO WHICH AN AC IS GRANTED AN ATC CLEARANCE
ATC INSTRUCTION
DIRECTIVES ISSUED BY ATC FOR THE PURPOSE OF REQUIRING A PILOT TO TAKE A SPECIFIC ACTION