8.8 Oxygen Requirements

Question 1

Sufficient oxygen shall be available when?

Answer 1

Prior to departure, and in case of an actual depressurisation as follows (see table)

Question 2

When is cockpit crew required to be on O2?

Answer 2

Cabin altitude above 10,000

(So 10,000 and below is mask off)

Question 3

When should cabin crew and passengers be on oxygen?

Answer 3

Cabin altitude exceeds 14,000feet

Question 4

Are beards allowed for the use of oxygen in case of depress?

Answer 4

Allowed but not recommended.

Pilot responsibility to keep sufficiently trimmed to allow seal.