Private Pilot Licence · Mock exam

Early signs of hypoxic hypoxia include:

• A.Sudden loss of consciousness without any warning
• B.Sharp localised pain in the chest and joints, similar to decompression sickness
• C.Visual flashes of light only, with all other mental functions completely unaffected
• D.Subtle: euphoria, mild headache, impaired judgment, slight cyanosis and an increased breathing rate