Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testmediumdecompression
Decompression sickness (DCS) is caused by:
A
low temperature
B
carbon monoxide
C
high oxygen levels
D
nitrogen coming out of solution in body fluids due to rapidly reduced pressure
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See where you stand: 5 hard questions, instant score, every answer explained.