What type of airspace is Class B airspace categorized as?

Class B airspace is categorized as controlled airspace. This designation is critical as it encompasses the airspace directly above the busiest airports and surrounding areas, ensuring a higher level of air traffic control services. The primary purpose of controlled airspace, such as Class B, is to manage aircraft operations and enhance safety by regulating the flow of air traffic to prevent collisions and ensure efficient transit of both commercial and general aviation aircraft.

In Class B airspace, ATC (Air Traffic Control) clearance is required for all operations, meaning that pilots must obtain specific permission to enter and operate within this type of airspace. This regulation is essential due to the high density of aircraft operating in these areas, often including large commercial airliners, which necessitates a structured system to maintain safe distances among aircraft.

Understanding the characteristics of Class B airspace helps pilots prepare for entry requirements, communication protocols, and the importance of following ATC instructions to ensure safety in one of the busiest types of airspace.