Flow restrictions often begin in the middle of the route, as controllers will ______ aircraft landing in the same destination so that when the aircraft are close to their destination they are sequenced.
A. control
B. position
C. instruct
D. monitor
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The distance by which an aircraft avoids obstacles or other aircraft is termed _______.
A. separation
B. limit
C. clearance
D. route
The most important concept of IFR flying is that separation is maintained ________weather conditions.
A. based on
B. regardless of
C. as a result of
D. because of
In controlled airspace, ATC separates IFR aircraft from obstacles and other aircraft using a flight clearance _______ route, distance and speed.
A. due to
B. because of
C. regardless of
D. based on
ATC monitors IFR flights on radar, or through procedural control where radar coverage is not ______ .
A. necessary
B. available
C. needed
D. sufficient