The time of useful consciousness in case of an explosive decompression at an altitude of 40 000 ft is:
Domanda 272, Operational Procedures - ATPL - Airline Transport Pilot license
| 1 minute. |
| 30 seconds. |
| 5 minutes. |
| 12 seconds. |
| 1 minute. |
| 30 seconds. |
| 5 minutes. |
| 12 seconds. |
