8.8 Oxygen Requirements

Question 1

Supplemantal Oxygen Requirements Above 25000FT

Answer 1

• Quick donning for flight crew,
• Immediately available for CC and passengers,
• Cabin pressure loss warning indication,
• Automatic oxygen dispensing units,
• Dispensing units exceeds seat number by 10% and evenly distributed

Question 2

Minimum Oxygen Requirements For Pax/Crew

Answer 2

Cockpit:
- Entire time above 13000FT
- Remainder after 30m at 10000-13000FT minimum 2h (for flying above 25000FT),

Cabin:
- Entire time above 13000FT (min 30m)
- Remainder after 30m at 10000-13000FT

Passengers:
- 100%: Entire time above 15000FT minimum 10m,
- 30%: Entire time > 14000FT but <15000FT
- 10%: Remainder time > 10000FT but < 14000 after initial 30m

Question 3

PBE

Answer 3

• Protective Breathing Equipment,
• Works for 15 minutes

Question 4

First Aid Oxygen

Answer 4

• Legally for: For physiological reasons following depressurization,
• Shall be capable of 4 L STPD per minute,
• 6 in total, 2 for passenger pre-orders