ATPL: In MNPS airspace, the speed reference for turbo-jet aircraft is the:
Domanda 291, Operational Procedures - ATPL - Airline Transport Pilot license
| True airspeed |
| Ground speed |
| Indicated airspeed |
| Mach number |
| True airspeed |
| Ground speed |
| Indicated airspeed |
| Mach number |
