← Back to Aviation Glossary
Class B Airspace
Controlled airspace surrounding the nation's busiest airports (e.g., LAX, JFK, ORD). Operations within Class B require an ATC clearance, a functioning transponder with Mode C, and at least a Private Pilot certificate (student pilots need specific endorsements).
Want to go beyond the definition? This term is covered in depth in AviatorPro's Private Pilot License ground school.
Learn more in Private Pilot License→Related Terms
- CRM (Crew Resource Management)A set of training procedures used in aviation to optimize human performance by reducing the effect of human error. CRM focuses on communication, situational awareness, problem-solving, decision-making, and teamwork among flight crew members.
- CrosswindA wind component that blows perpendicular to the aircraft's direction of travel, particularly relevant during takeoff and landing. Pilots use specific techniques (crab method or wing-low method) to compensate for crosswind conditions.
- Dead ReckoningA navigation method where the pilot calculates their current position by using a previously determined position, then advancing that position based on known speed, elapsed time, and course. It's a fundamental piloting skill used alongside electronic navigation.
- DME (Distance Measuring Equipment)An avionics system that measures the slant-range distance between the aircraft and a ground station in nautical miles. DME is often paired with VOR stations and used for instrument navigation and approach procedures.