Pilot Test ZoneMid- level clouds are
- Ac, AsCorrect answer
- Cc, Ci
- Cb, Cu
- St, Sc
Explanation
Cloud etymology uses the prefix 'Alto-' to designate middle-level clouds (bases typically between 2 km and 7 km / 6,500 ft and 23,000 ft in mid-latitudes).
🔒 The full EASA/ICAO explanation is available in the app.
