6 Types of signs

Question 1

Mandatory instruction

Answer 1

indicates critical area (red background white inscription)

Question 2

Location

Answer 2

indicates taxiway or RW location (black with yellow inscription yellow border)

Question 3

Direction

Answer 3

identifies place of intersecting taxiway leading out of intersection (yellow background black inscription arrows)

Question 4

Destination

Answer 4

provides info on locating things i.e., direction to take off runway, for arriving aircrafts (yellow background black inscription arrows)

Question 5

Information

Answer 5

provide info on things such as areas that cannot be seen from tower, applicable radio frequencies, & noise abatement procedures (yellow background black inscription)

Question 6

Runway distance remaining

Answer 6

distance of remaining runway in thousands of feet (black background white numbers)