Title: Categorize the types of controlled and uncontrolled airspace within the NAS.
Course: Air Traffic Controller (20999) > Section: Understanding Operations in the National Airspace System (NAS)

Categories should include

- controlled
  - Class A
  - Class B
  - Class C
  - Class D
  - Class E

- uncontrolled (i.e., Class G).

Process/Skill Questions:

- What classes of airspace are categorized as controlled?
- Why are types of airspace categorized?