国外航校私照飞行员地面课Lesson 16.pptxVIP

Sierra Academy of Aeronautics PPL Ground;Aeromedical Factors ;Oxygen Deficiency Symptoms – cyanosis (blue fingernails/lips) headache, decreased reaction time, impaired judgment, euphoria, visual impairment, drowsiness Remedy – use supplemental oxygen or descend;Hypoxic – not enough oxygen in the blood Hypemic – oxygen not bonding to blood Stagnant – blood not flowing Histotoxic – tissue not effectively using oxygen ;Excessive and deep breathing Caused by anxiety Increased potential with higher altitude flight Remedy – slow breathing rate;Sinus Block Remedy? Valsalva Maneuver Chewing gum;Temporary confusion caused by misleading information being sent to the brain Caused by trusting you body and not the flight instruments;Narrower/wider runway illusion Width making you feel higher or lower Up sloping/down sloping runway illusion Slope of runway making you feel higher or lower Haze Appear higher and farther away ;Symptoms – general discomfort, nausea, dizziness, paleness, sweating, and vomiting Remedies: Focus outside the aircraft Open fresh air vents Avoid unnecessary head movements ;Bonds to blood 200 times more easily than oxygen. Symptoms – headache, blurred vision, dizziness, drowsiness, and/or loss of muscle power Up to 48 hours to get out of bloodstream It can kill you ;Body’s response to physical and psychological demands placed upon it. Two types Acute – short term (immediate threat) Chronic – long term (life, work, other issues weighing down on you);Two types Acute Timing disruption – doing right thing at wrong time Disruption of the perceptual field – tunnel vision Chronic Long term, lack of adequate rest;Impair the efficiency of the human body FAA says .04 BAC 8 hours Under the influence ;“Drugs are bad “umKay” FAA says You shouldn’t use any drugs that effect your faculties contrary to safety;Increased pressure on body, allows more nitrogen to dissolve in body tissues and fluids “Bends” Wait before flying 12 hrs. if non controlled ascent and flying bel