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PA.I.G.K1lFAA-S-ACS-6C · Nov 2023Knowledge

l. Oxygen system

ACS element text (the applicant demonstrates understanding of)

Airplane systems, including: l. Oxygen system

Bottom line

Use oxygen equipment that is suitable for the altitude, occupants and installation.

FAA references

  1. PHAK chs. 6–8, Flight controls, systems and instruments — FAA-H-8083-25C (2023)
  2. 14 CFR 91.211 — Current eCFR checked 2026-11-05
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