Class G airspace is defined as which type of airspace?

Class G airspace is classified as uncontrolled airspace. This designation indicates that there are no air traffic control (ATC) services provided within this airspace, meaning pilots are responsible for their own navigation and separation from other aircraft. Typically, Class G airspace extends from the surface to a specified upper limit, which varies depending on the location and surrounding airspace classifications.

In practical terms, pilots operating in Class G airspace must operate under visual flight rules (VFR) and are expected to see and avoid other aircraft, as the absence of ATC means that there’s minimal guidance concerning traffic management. This type of airspace is often found in rural areas where air traffic levels are lower, allowing for general aviation activities without the complexity of ATC oversight.

The other classifications mentioned do not apply in this context. Controlled airspace includes areas where air traffic control provides services, secured airspace refers to areas that are managed for security reasons, and designated airspace typically implies specific uses or exceptions governed by regulatory authorities. Thus, the characterization of Class G airspace as uncontrolled is accurate and aligns with aviation regulations.