Try 3 free questions from the EASA Part-66 Module 9 — Human Factors exam. Covers human performance, social psychology, communication, human error, and workplace hazards.
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Question 1 of 3 — Section 9.1
The 'Dirty Dozen' in human factors refers to:
Explanation: The Dirty Dozen: lack of communication, complacency, lack of knowledge, distraction, lack of teamwork, fatigue, lack of resources, pressure, lack of assertiveness, stress, lack of awareness, norms.
Question 2 of 3 — Section 9.2
The fovea is the part of the retina where
Explanation: The fovea has the highest concentration of cone cells, providing the sharpest central vision for detail and colour.
Question 3 of 3 — Section 9.3
The term 'authority gradient' in maintenance refers to
Explanation: A steep authority gradient means junior staff are reluctant to question seniors, potentially allowing errors to go unchallenged. A flatter gradient improves safety.
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