Part 77 Imaginary Surfaces for Airports

What is the main aim of part 77 in relation to airspace?

To outline requirements for imaginary surfaces affecting airspace

Imagine you are a pilot. what do inaginary surfaces refer to

Areas of airspace that must remain free of obstructions

Which of the following surfaces begins at the ground level of the runway

Approach surface

What does the approach surface encompass?

The area that extends outward and upward from the runway

Which surface follows immediately after the approach surface?

Transitional surface

If an object is categorized as an obstruction under part 77, what is the necessary action?

It should be marked and lighted for safety

What determines if an object is an obstruction to navigation

FAA regulations

What could result from failing to report an obstruction to the FAA

Potential safety risks for aircraft operations

Which of the following does not pertain to part 77

Assessment of Visibility factors for pilots

What could happen if a construction project encroaches upon the imaginary surfaces?

Denial of construction or federal funding

What is the general height limit for structures within an airports primary surface

The height of the tallest adjacent obstacle

What term hazard to air navigation refers to

Structures that could disrupt flight paths

How frequently must hazard assessments be reviewed and updates

Every year

Which of the following is critical for compliance with part 77

All the above

How would an airport or any construction agency notify the FAA of any proposed construction or alteration that could be dangerous to aircraft

Submit a completed FAA form 7460-1 to the FAA