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EASA Part 66 - Module 9

Human Factors

Human Factors covers the study of human performance and limitations in aviation maintenance, including topics like error management, communication, and situational awareness. Full question bank with 720 questions across 9 sub-modules (9.1–9.9). Select an exam type below to start a timed session, or choose Practice Mode for untimed review.

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Syllabus Overview (EASA Part-66 Module 9)
  • 9.1 General (31 questions) - The need to take human factors into account, incidents attributable to human factors, and the relationship between human factors and safety.
  • 9.2 Human Performance and Limitations (182 questions) - Vision, hearing, information processing, attention, perception, memory, and response selection.
  • 9.3 Social Psychology (92 questions) - Responsibility, motivation, peer pressure, culture, teamwork, management, and leadership.
  • 9.4 Factors Affecting Performance (83 questions) - Fitness, health, stress, fatigue, alcohol, medication, and nutrition.
  • 9.5 Physical Environment (38 questions) - Noise, illumination, climate, vibration, and movement.
  • 9.6 Tasks (75 questions) - Physical work, repetitive tasks, visual inspection, and complex tasks.
  • 9.7 Communication (52 questions) - Within and between teams, shift handover, documentation, and communication styles.
  • 9.8 Human Error (140 questions) - Error models, violation types, error management, and implications of maintenance errors.
  • 9.9 Hazards in the Workplace (27 questions) - Working at height, confined spaces, electrical hazards, fire, and chemicals.

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