Practice question

According to ICAO Doc 4444, what is the maximum certificated take-off mass (MCTOM) threshold that defines an aircraft as 'Heavy' (H) for wake turbulence categorization?

  1. 100,000 kg (220,000 lbs) or more
  2. 136,000 kg (300,000 lbs) or more
  3. 150,000 kg (330,000 lbs) or more
  4. 200,000 kg (440,000 lbs) or more

Answer: B — 136,000 kg (300,000 lbs) or more

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