CPL Human Factors study materials
CPL Human Factors study resources

CPL Human Factors study plan

CPL Human Factors · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Human Factors

  • Define human factors as applied to aviation and explain why it is a mandatory CPL knowledge area

  • List and describe the SHELL model components and give one aviation example of each interface

  • Explain the error chain concept and identify at least five links that commonly appear in accident sequences

  • Describe the dirty dozen and match each to a realistic cockpit or maintenance scenario

  • Set up a personal error log template to record reasoning slips during practice questions

Your checkpoint

A one-page SHELL diagram with a written aviation example for each interface and a dirty-dozen matching table scored at least 11 of 12 correct

Week 2

Human Factors

  • Compare the information-processing model stages from sensation through response selection

  • Distinguish between slips, lapses, mistakes and violations and classify ten given examples

  • Explain the Swiss cheese model and how defences in depth interact

  • Describe how fatigue and stress degrade attention and decision quality

  • Answer 40 practice questions on error models and record every incorrect item with its root cause

Your checkpoint

A classification log of 20 error scenarios sorted into slip, lapse, mistake or violation with a one-line justification for each

Week 3

Human Factors

  • Describe the physiology of hypoxia and identify its early subtle signs versus late obvious signs

  • State the time of useful consciousness at typical cabin altitudes and explain the effect of rapid decompression

  • Explain hyperventilation and how to differentiate it from hypoxia in flight

  • Describe spatial disorientation illusions including somatogravic, somatogyral and the leans

  • Outline the correct recovery actions for each of these conditions

Your checkpoint

A comparison table of hypoxia versus hyperventilation symptoms and a written recovery drill for four disorientation illusions

Week 4

Human Factors

  • Explain the effects of positive and negative g and the role of anti-g straining manoeuvres

  • Describe night vision physiology, dark adaptation and the correct use of off-centre viewing

  • Explain the causes and countermeasures for noise-induced hearing loss and vibration effects

  • Describe the physiology of decompression sickness and its prevention

  • Complete a timed 30-question quiz on flight physiology and score the result

Your checkpoint

A scored 30-question flight physiology quiz with a written correction note for every missed question

Week 5

Human Factors

  • Explain the components of situational awareness and the three levels of SA

  • Identify the common precursors to loss of situational awareness and describe recovery techniques

  • Describe the decision-making models used in aviation and apply one to a worked scenario

  • Explain how stress, fatigue and workload influence judgement under time pressure

  • List hazardous attitudes and the corresponding antidotes with a personal example of each

Your checkpoint

A written case study of 400 words applying a decision model to a deteriorating-weather scenario, including at least three SA recovery cues

Week 6

Human Factors

  • Explain the purpose and structure of crew resource management

  • Describe communication barriers and techniques to overcome authority gradient

  • Explain assertiveness, briefing and the role of challenge and response in the cockpit

  • Describe leadership styles and the effects of automation on monitoring and complacency

  • Practise delivering a departure briefing aloud and self-assess against a checklist

Your checkpoint

A recorded or written departure briefing plus a self-assessment scoring at least eight of ten CRM criteria

Week 7

Human Factors

  • Describe the causes, signs and countermeasures for fatigue and circadian rhythm disruption

  • Explain the effects of dehydration, nutrition and smoking on pilot performance

  • Describe the effects of common over-the-counter and prescription medications on fitness to fly

  • Explain the role of the personal minimums checklist and the IMSAFE framework

  • Answer 50 mixed practice questions across all human factors subtopics and log weak areas

Your checkpoint

A personal IMSAFE and fitness-to-fly checklist plus an error log identifying the three weakest subtopics from the 50-question set

Week 8

Human Factors

  • Review every logged error from weeks one to seven and rewrite each as a corrected rule

  • Re-attempt all previously missed questions and confirm improvement

  • Complete two full timed mock exams under exam conditions

  • Recite the key definitions and models from memory without notes

  • Finalise a one-page summary sheet for last-minute revision

Your checkpoint

Two completed timed mock exams with scores recorded and a one-page revision sheet covering all models and mnemonics

Milestones

Week 2: Score at least 75 percent on a 30-question set covering error models and the SHELL and Swiss cheese frameworks

Week 4: Score at least 75 percent on a timed 30-question flight physiology quiz and explain every missed item aloud

Week 6: Deliver a departure briefing meeting at least eight of ten CRM criteria and explain three SA recovery techniques without notes

Week 8: Score at least 80 percent on both full timed mock exams and show a written correction for every remaining missed item