Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
airspace classification
|
| gptkbp:admission |
clearance from air traffic control
|
| gptkbp:alsoKnownAs |
gptkb:TCA
|
| gptkbp:controlledBy |
air traffic control
|
| gptkbp:elevation |
from surface to specified upper limit
|
| https://www.w3.org/2000/01/rdf-schema#label |
Terminal Control Area (TCA)
|
| gptkbp:introducedIn |
1960s
|
| gptkbp:purpose |
to manage air traffic around major airports
|
| gptkbp:rank |
gptkb:airport
|
| gptkbp:relatedTo |
gptkb:Class_B_airspace
aviation safety controlled airspace airspace management |
| gptkbp:replacedBy |
gptkb:Class_B_airspace_(in_the_United_States)
|
| gptkbp:shape |
cylindrical or multi-layered
|
| gptkbp:status |
obsolete
|
| gptkbp:statusInCanada |
active
|
| gptkbp:usedIn |
gptkb:Canada
gptkb:United_States_(historically) |
| gptkbp:bfsParent |
gptkb:Class_B_airspace
|
| gptkbp:bfsLayer |
6
|