Title: Describe oxygen systems.
Course: Aircraft Pilot Training II (20053-II) > Section: Understanding Aircraft Systems

Description should include

- oxygen system components
- pressurized and unpressurized systems
  - unpressurized systems require the use of supplemental oxygen at specified FAA altitudes
  - pressurized systems incorporate oxygen systems to maintain a pressurized compartment that does not require supplemental oxygen at or above specified altitudes
- reference to 14 CFR § 91.211.

PLT326

Process/Skill Questions:

- When is supplemental oxygen required?