Airspaces
Whats airspace is Everywhere
Class E
Symbol for a town
yellow polygons
What is the symbol for an obstruction
Blue Triangle
what is the symbol for a major airport
Blue Rectangle
What dose a black plain number represent
Terrain height
What color is class B airspace
Blue
what does the purple flag on the chart mean
Waypoint
symbol for powerlines
Black line with lattuce tower
Symbol for a minor airport
Purple circle
whats dose this number mean 122.95
airports radio frequncy
What line and color represent class D airpsace
Blue dashed line
Symbol for a racetrack
double lined oval
symbol for towers
Black squares
how do you know an airport has seaplane activity
Anchore
what does the number L80 mean
Longest runway 8,000 feet
What is used for restricted airspace
blue inward facing tick marks
What is a railroad track represented by on an aeronautical chart
Black line with tick marks
Symbol for a launchpad
Rocket
how do you find the airports elevation
single number the comes after awos
What does RP 14 mean
right pattern 1,400 feet
Symbol for class E airspace
Faded Magenta Circle
Symbol for a wind farm
an outlined area with a bunch of windmills lined in blue
color for terrain 12,000 feet or higher
Brown
what does it mean when a airport represented by a purple circle has no class E airspace around and it and has no excess lines representing a unpaved runway
Grass Runway Aerodrome with light beacon and no services available
a blue number in parenthesis next to a obstruction means
Height of an obstruction in AGL