Airspace Classification and Requirements Flashcards

What does a NOTAM stand for and what is its purpose?

Answer: Notice to Airmen — informing of changes or hazards affecting aviation

NOTAM (Notice to Airmen) is an official notice distributed to pilots about changes in airspace, navigation aids, procedures, or hazards.

What is a TFR in aviation?

Answer: Temporary Flight Restriction

A TFR (Temporary Flight Restriction) restricts all aircraft from operating in a defined airspace area for reasons such as VIP movements, disasters, or special events.

Which class of airspace does NOT exist at the surface?

Answer: Class E when not designated to the surface

Class E airspace in most areas begins at either 700 feet or 1,200 feet AGL — it exists at the surface only where specifically designated.

What is a Military Operations Area (MOA)?

Answer: Designated airspace for military training activities — VFR flight allowed but with caution

MOAs are designated for military training — VFR flight is legal but pilots should be aware of high-speed military aircraft in the area.

What type of airspace is depicted by a blue or magenta cross-hatched area on a sectional chart?

Answer: Alert area

Alert areas are depicted with magenta cross-hatching and indicate high volumes of pilot training or unusual aerial activity that requires pilot caution.

What is the floor of Class E airspace associated with a magenta-shaded area on a sectional chart?

Answer: 700 feet AGL

A magenta shaded area on a sectional chart indicates Class E airspace with a floor at 700 feet AGL, typically near airports with instrument approaches.