CPC Airspace Classification & Structure 1

Question 1

Which airspace class requires ATC clearance for all aircraft, both IFR and VFR?

Accepted Answer

Class A

Answer

Class B

Answer

Class C

Answer

Class D

Question 2

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

Accepted Answer

18,000 ft MSL to FL600

Answer

12,500 ft MSL to FL180

Answer

14,500 ft MSL to FL450

Answer

10,000 ft MSL to FL550

Question 3

Class B airspace is typically associated with which type of airport?

Accepted Answer

Busiest commercial service airports

Answer

Small regional airports

Answer

Military airfields

Answer

Private landing strips

Question 4

What communication requirement exists for aircraft operating in Class D airspace?

Accepted Answer

Two-way radio contact before entering

Answer

Transponder with altitude encoding

Answer

ATC clearance required

Answer

VFR flight plan required

Question 5

What is the upper limit of Class G (uncontrolled) airspace when it underlies Class E airspace that begins at 1,200 ft AGL?

Accepted Answer

1,200 ft AGL

Answer

700 ft AGL

Answer

3,000 ft AGL

Answer

14,500 ft MSL

Question 6

Which airspace class uses a Mode C transponder as a requirement for VFR aircraft operating above 10,000 ft MSL?

Accepted Answer

All airspace above 10,000 ft MSL

Answer

Class A only

Answer

Class B and above

Answer

Class E and above