What does the primary airport operation chart, known as the Airport Diagram, provide?

The Airport Diagram is essential for understanding the critical layout and traffic information for a specific airport. It provides a detailed representation of the airport's physical features, including runways, taxiways, terminal buildings, and other key structures. Pilots and air traffic controllers use this diagram to navigate the airport efficiently and safely, especially during taxi operations.

The diagram helps in identifying the locations of various components like taxi routes, holding positions, and important markings. This is crucial for avoiding mishaps and ensuring a smooth flow of air traffic on the ground. As such, the Airport Diagram is indispensable for situational awareness at an airport, contributing to overall safety and efficiency in airport operations.

While other options may mention related topics in aviation, they do not specifically describe the primary purpose of the Airport Diagram, which is focused on the critical layout and traffic information pertaining to that airport.