What information is required to convert a minimum safe altitude into a lowest usable flight level?
Domanda 29, Meteorology - ATPL - Airline Transport Pilot license
| Highest value of QNH and the highest positive temperature deviation from ISA |
| Highest value of QNH and the highest negative temperature deviation from ISA |
| Lowest value of QNH and the lowest negative temperature deviation from ISA |
| Lowest value of QNH and the highest negative temperature deviation from ISA |
