Unit 3 Flashcards
Destination & directional signs
Black text on yellow background
Location signs
yellow text on black background
What color are runway markings?
white
What color are taxiway markings?
yellow
Nonmovement area boundary marking: under ATC
Vehicle roadway markings
Runway holding
location where you have to stop and don’t have clearance to proceed
Holding position markings for ILS critical areas
What color are mandatory instruction signs?
white characters on red background
Runway edge lights
Taxiway edge lights
Pilot control of lighting (PCL)
radio controlled lighting system
no operating control tower of FSS
What are airport rotating beacons used for?
identify location of airports at night
Airport rotating beacons:
- White & green:
- 2 white & 1 green:
- Green, yellow, & white:
- White & green: lighted land airport for civil use
- 2 white & 1 green: military airport
- Green, yellow, & white: heliport
What is the basic pattern elevation?
1,000ft above airport elevation
What is the recommended entry into pattern?
45º to downwind leg at approx runway midpoint
What should you do when landing at an airport with no control tower?
- observe other aircrafts and conform to their pattern
- overfly airport 500 - 1000ft above traffic pattern altitude to oberseve wind sock
What is a landing stip indicator
- Long leg: runway direction
- Short leg: direction of turn from base
When are Visual approach slope indicator (VASI) visible?
3-5 miles day
+20miles at night
Precision approach path indicator (PAPI)
single row of 2 or 4 lights
Tri-color approach indicator
single light (3 diff colors)
Pulsating visual approach slope indicator
single light (red & white)
Visual approach slope indicator (VASI)
Wake turbulence
phenomenon due to passage of aircraft through atmosphere