Which measure(s) will help to compensate for hypoxia?1. Descend below 10 000 FT.2. Breathe 100 % oxygen.3. Climb to or above 10 000 FT.4. Reduce physical activities.

Question 443, Human Performance and Limitations - ATPL - Airline Transport Pilot license

1, 2 and 3 are correct

1, 2 and 4 are correct

1 and 2 are correct, 3 and 4 are false

Only 1 is correct