Match the description of the runway safety sign or marking to the correct sign or marking from the list of four choices. Your session will time out after 30 minutes of inactivity. Your correct and incorrect answers will be revealed at the end.

Question 1 of 23

Match the description to the correct indicator

Pilots and vehicle operators must stop short of the ILS Critical Area Holding Position Marking, keeping all parts of the vehicle and or aircraft clear of the area when instructed by Air Traffic Control (ATC). Aircraft and vehicles proceeding past this point may interfere with the ILS signal to approaching aircraft.