Traffic inbound to Runway 05/14 must contact north Tower by what geographical reference?

The correct reference for traffic inbound to Runway 05/14 is Waldo. This geographical point serves as a designated reporting point for aircraft approaching the runway. The use of specific reporting points like Waldo is vital for maintaining situational awareness and ensuring safe traffic flow in the vicinity of the airfield.

In air traffic control, using established reporting points helps pilots and controllers communicate effectively about the positioning of aircraft, which is particularly important in busy airspaces. Each reporting point is chosen for its visibility, ease of identification by pilots, and strategic location relative to the airport, which aids in organizing approaches and departures smoothly.

The other options, while they may pertain to the area surrounding the airfield, do not serve as the correct reporting point for inbound traffic to Runway 05/14, indicating the importance of specific geographical references in flight operations.