Under RVSM (Reduced Vertical Separation Minimum), what is the vertical separation between aircraft operating between FL290 and FL410?
- A2,000 ft
- B1,000 ft
- C500 ft
- D1,500 ft
Show answer and explanation
Correct answer: B. 1,000 ft
RVSM reduces the vertical separation minimum from 2,000 ft to 1,000 ft between FL290 and FL410 inclusive. This effectively doubles the available flight levels in this airspace band, increasing capacity. Aircraft must be RVSM-approved (meeting specific altimetry system performance standards, including two independent altitude measurement systems, one autopilot with altitude hold, and an altitude alerting system). RVSM is mandatory in EUR, NAT, and most other ICAO regions.
Practice question written by Rotate Pilot