Flying Ace Exams
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Regulations · 71 / 108
Early symptoms of hypoxia (oxygen deprivation) include:
A.
Difficulty breathing and coughing
B.
Euphoria, impaired judgment, blue-tinged fingernails (cyanosis), and reduced visual acuity — the insidious danger is that the pilot may feel fine while performance deteriorates
C.
Immediate loss of consciousness above 12,500 feet
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