EASA Part-66 Module 9: Human Factors
Human performance, error, communication and safety culture.
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Sample exam questions
Real Part-66-style multiple choice with explanations. Options are shuffled each attempt, just like the exam.
General — quiz
1. What proportion of aviation maintenance occurrences are generally attributed to human factors rather than a purely mechanical cause?
2. "Murphy's Law" as applied to maintenance design means:
3. The primary purpose of a human factors programme in an EASA Part-145 organisation is to:
4. The same wiring error is made independently by three different qualified technicians over a year. This most strongly suggests:
5. "Poka-yoke" design features such as keyed connectors exist to:
6. Human factors as a discipline is primarily concerned with:
7. The SHEL(L) model describes the interfaces between the human and:
8. In the SHEL model, a checklist or work card is part of the:
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