Final answer:
The four types of airspace within regulatory and non-regulatory airspace are controlled, uncontrolled, special use, and warning.
Step-by-step explanation:
The four types of airspace within regulatory and non-regulatory airspace are:
- Controlled: This airspace is monitored and controlled by air traffic controllers to ensure separation between aircrafts. It includes Class A, B, C, D, and E airspace.
- Uncontrolled: This airspace is not monitored by air traffic controllers and does not require prior permission to enter. It includes Class G airspace.
- Special Use: This airspace is designated for specific activities, such as military operations, aerial refueling, or parachute drops.
- Warning: This airspace is used to warn pilots of dangers, such as high-intensity radio frequency radiation or a volcanic ash cloud.