Airspaces (A-E)
Special Use Airspaces
Acryonyms and Definitions
Competition for Airspace
Wilderness Airspace
100

What altitude does Class A span?

From 18,000 feet MSL to FL600?

100

What type of airspace is depicted with a blue hatched boundary and indicates unusual or hazardous activity?

What is a Warning Area?

100

What does NAS stand for?

What is the National Airspace System?


100

What emerging aviation sector is creating low-altitude airspace conflicts near urban areas?

What are drones or UAS (Unmanned Aircraft Systems)?


100

What is the primary concern when flying over designated wilderness areas?

What is minimizing noise impact on the environment?


200

What airspace surrounds the busiest airports in the country and requires an ATC clearance to enter?

What is Class B?

200

Which type of airspace contains military training operations and requires caution when flying through?


What is a MOA?

200

What is the term for the vertical space from the surface of the earth up to 60,000 feet MSL used for flight operations?


What is Controlled Airspace?

200

What is a TFR?

What is a Temporary Flight Restriction?

200

What federal act influences overflight regulations in wilderness areas?

What is the Wilderness Act of 1964?

300

What airspace surrounds smaller towered airports and typically extends from the surface to 4,000 feet AGL?

What is Class C?

300

Which SUA prohibits all flight activity without specific permission due to national security concerns?

What is Prohibited Airspace?

300

What does RAIM stand for?

What is Receiver Autonomous Integrity Monitoring?

300

What role does the FAA play in airspace competition?


 What is managing and allocating airspace to ensure safety and efficiency?

300

What type of flight operations are typically discouraged over wilderness areas?

What are low-level flights or training operations?

400

What airspace is defined by a dotted magenta line?

What is Class D?

400

What is the difference between a Restricted Area and a Prohibited Area?

What is a Restricted Area allows access with permission, a Prohibited Area does not?


400

What does LAHSO stand for and who cannot accept it?

What is Land and Hold Short Operations, and students cannot accept?

400

How does unmanned aircraft system (UAS) growth affect airspace competition?

What is increased demand for low-altitude airspace and regulatory challenges?

400

What is the recommended minimum altitude for flights over wildlife and wilderness areas?


What is 2,000 feet AGL?


500

What class of airspace is controlled but does not require communication with ATC for VFR operations?

What is Class E?

500

What type of special use airspace begins with the letter “R” on a sectional chart?

What is a Restricted Area?


500

What does TIS-B stand for and how does it differ from ADS-B?

What is Traffic Information Service–Broadcast; it provides traffic data from ground radar to ADS-B In-equipped aircraft?

500

Which type of operation often conflicts with IFR traffic in Class E airspace?

What is VFR traffic?

500

Why is wilderness airspace protection important for pilots to understand?

What is to avoid legal issues, protect the environment, and follow FAA guidelines?