Air Traffic Control: A system by which air routes, flight rules for flying aircraft and navigational facilities are provided in an airport.
Landing System: A system facilitates by which an aircraft can land.
VASI: Visual Approach Slope Indicator for facilitating landing by aircraft.
Passenger Terminal Building: A facility wherein passenger are serviced in an airport.
Airport Lighting: Lighting of various components of an airport.
Lighting of Approach to runway: A system of lights at an approach to Runway facility landing of aircraft.
Runway Lighting: Lighting of runway.
Taxiway Lighting: Lighting of taxiway.
Apron Lighting: Lighting of apron.
Airport Pavement Maintenance: Operations covering various aspects of maintenance of airport pavements.
Heliport: A facility for landing and take-off of helicopters.
STOL Port: Short Take-off and Landing facility.
which kind of pile can increase the bearing capacity, if the water level high in sang soil surface?