AIM Chapter 3 — Airspace

What are the two categories and four types of airspace in the U.S.?

When overlapping airspace designations apply to the same airspace, which rules apply?

What are the vertical dimensions of Class A airspace?

What are the dimensions and shape of typical Class B airspace?

What pilot certificate and equipment are required to operate in Class B airspace?

What is the Mode C veil and what does it require?

What VFR visibility requirement applies in Class B airspace?

What are the typical dimensions of Class C airspace?

What is required to enter Class C airspace, and what services are provided?

What is the key radio communication rule for entering Class C airspace — when is communication 'established'?

What are the dimensions of Class D airspace?

What are the requirements for entering Class D airspace, and what separation services are provided to VFR aircraft?

What happens to Class D airspace when the control tower is not in operation?

What are the basic VFR cloud clearance requirements in Class C, D, and Class E below 10,000 feet MSL?

What are the VFR weather minimums at or above 10,000 feet MSL (in Class E or Class G)?

What are the VFR weather minimums in Class G airspace at or below 1,200 feet AGL during the day?

What is Class E airspace, and at what altitude does it typically begin en route?

What does a magenta vignette on a sectional chart indicate regarding Class E airspace?

What is Class G airspace?

What are VFR cruising altitude rules when more than 3,000 feet AGL and below 18,000 feet MSL?

What is a Prohibited Area, and what does 'P' mean on a chart?

What is a Restricted Area, and can pilots fly through it?

What is a Warning Area, and where is it located?

What is a Military Operations Area (MOA), and how should VFR pilots treat them?

What is an Alert Area, and who is responsible for collision avoidance within it?

Why are Controlled Firing Areas (CFAs) not charted on aeronautical charts?

Under what circumstances may the FAA establish a Temporary Flight Restriction (TFR)?

What is the typical size of a TFR established under 91.137(a)(1) for a surface hazard?

What are Military Training Routes (MTRs), and how are IFR versus VFR routes identified?

What speed restriction applies in Class C and D airspace within 4 NM of the primary airport at or below 2,500 feet AGL?

What equipment is required to operate in Class E airspace at and above 10,000 feet MSL?

What is a National Security Area (NSA)?

What services does ATC provide to all aircraft in controlled airspace regardless of flight rules?

What is a VFR Flyway and does it require ATC communication or clearance?

What is the IFR altitude rule in Class G airspace below 18,000 feet MSL?