Question 85, Air Law - PPL(A) - Private Pilot License

A visual aid that provides guidance information to help a tower controller acquire and maintain the correct approach to an aerodrome or an airport
A visual aid that provides guidance information to help a pilot acquire and maintain the correct glidepath to an aerodrome or an airport
An instrumental aid that provides guidance information to help a pilot acquire and maintain the correct approach to an aerodrome or an airport
A visual aid that provides guidance information to help a pilot acquire and maintain the correct departure track when departing from an aerodrome or an airport