National Airspace System Flashcards

A remote pilot wants to fly a sUAS in Class D airspace. What is required before operations can begin?

Answer: Obtain prior authorization from the controlling ATC facility

Class D airspace requires prior ATC authorization before sUAS operations, typically obtained via phone or LAANC.

What vertical limit defines the floor of Class A airspace in the contiguous United States?

Answer: 18,000 feet MSL

Class A airspace begins at 18,000 feet MSL and extends to FL600 in the contiguous U.S.

Which type of airspace is depicted on sectional charts by a dashed magenta line?

Answer: Class E airspace starting at the surface

A dashed magenta line indicates Class E airspace that begins at the surface, often around non-towered airports with instrument approaches.

A temporary flight restriction (TFR) is issued under 14 CFR Part 91.137. What is the primary purpose of this type of TFR?

Answer: To protect persons and property on the surface in hazardous conditions

TFRs under 91.137 protect persons and property on the surface or in the air from a specific hazard such as firefighting operations.

What does the term 'Special Use Airspace' (SUA) include?

Answer: MOAs, restricted areas, prohibited areas, and warning areas

Special Use Airspace includes MOAs, restricted areas, prohibited areas, warning areas, alert areas, and controlled firing areas.

When may a remote pilot operate a sUAS in a prohibited area?

Answer: Never; operations in prohibited areas are not permitted without special permission from the controlling agency

Prohibited areas are established for national security or welfare and flight therein is not permitted without permission from the using agency.

What is the primary purpose of an Airport Advisory Area?

Answer: To provide advisory service at airports without an operating control tower

An Airport Advisory Area extends 10 SM around airports without a control tower where AFSS provides advisory services.