“If DEM data are highly accurate in reflecting elevation on the ground surface, viewshed analysis should be 100% certain in determining the intervisibility between any two locations on the ground.”

The three levels of FAA approval of the ALP are Conditional, Unconditional, and Mixed. Conditional approval means:

What is the main role of the Terminal Radar Approach Control facility (TRACON)?  

In-person communication builds trust and provides a higher sense of connection and camaraderie.

What was the approximate total death toll from the terrorist attacks of 9/11?

In the early days of aviation accident investigation, there was a tendency to assign pilot error to most accidents. What discipline changed that approach to accident investigation?

What position manages air traffic on the runway and in the airspace immediately surrounding the airport?

Which traffic management system initiative assigns flight arrival times to regulate arrival at the impacted airport?

During an Executive Session, local laws prevent governing bodies from taking official action.

What class of airspace surrounds the nation’s busiest airports?