Human Factors (PPL)
10.16 Decompression Sickness
Related Syllabus Items 10.16.2 Define decompression sickness. 10.16.4 Explain the causes of decompression sickness. 10.16.6 Describe the symptoms of decompression sickness 10.16.8 Explain how decompression
Ageing Pilots
With age, cognitive functions especially related to memory can reduce. High currency with flying (at least 2 – 3 hours per month) and continued training
Airmanship
Airmanship – Having a plan for every “What if?”. Knowing the limitation of yourself and your aircraft. Awareness of the big picture. Comfortable in the
Black Hole Approaches
When flying at night, if the runway or surrounding lights start to disappear during the approach. You are likely descending into high terrain between the
Checklist Usage
Checklists are used to prevent accidents. Following a checklist reduces the chance of making mistakes
Decision Making
A series of escalating poor decisions and/or a combination of unfamiliar conditions is a typical formula for accidents. Accidents can be avoided by: Setting personal
Decompression Sickness
Decompression Sickness – The nitrogen contained in the air we breathe dissolves into our blood, if the pressure surrounding us reduces too rapidly this nitrogen
Effects of alcohol
Pilots should not consume any alcohol before flying. 8 hours absolute minimum from the last drink.
Effects of Hypoxia
When rapidly decompressed, air can fog up as the air’s moisture condensates. Hypoxia – Normal Functions quickly become difficult as blood oxygen saturation drops. Euphoria,
Fatigue Management
Fatigue increases error rate. Decreases performance. Alters decision making. Less then 5 hours of sleep doubles chance of consequential errors. 16+ hours being awake has
Fit to Fly
Illness – Any medical issues Medication – Medication approved for aviation Stress – Any distracting stress? In a safe mental state Alcohol – Have you
as an example,
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