COPY: Human Factors Models: SHELL and PEAR
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Questions and Answers

What does the 'H' in the SHELL model stand for?

  • Hardware (correct)
  • Health and Safety
  • Human Resources
  • Hierarchy
  • Which model has been promoted by the FAA?

  • PEAR model (correct)
  • SHELL model
  • HARD model
  • CRM model
  • What does the first 'L' in the SHELL model refer to?

  • Liveware (correct)
  • Learning
  • Leadership
  • Labor
  • Which of the following is not a component of the SHELL model?

    <p>Network</p> Signup and view all the answers

    What does the 'E' in the SHELL model include?

    <p>Environment</p> Signup and view all the answers

    Who created the SHELL model?

    <p>Professor Edwards</p> Signup and view all the answers

    What aspect does the PEAR model aim to clarify compared to the SHELL model?

    <p>It involves less abstract terms.</p> Signup and view all the answers

    Which of the following describes 'Software' in the SHELL model?

    <p>Rules and procedures of operation</p> Signup and view all the answers

    Which aspect of human factors does the PEAR model emphasize the least?

    <p>Relaxation</p> Signup and view all the answers

    Why is designing for the 50th percentile not advisable?

    <p>It doesn't fit most people.</p> Signup and view all the answers

    What are the four main tasks of the eye?

    <p>Brightness, color, space, form</p> Signup and view all the answers

    What can cause unpleasant sensations in the ears during flying or diving?

    <p>Pressure changes</p> Signup and view all the answers

    Which part of the eye is responsible for controlling light incidence?

    <p>Iris</p> Signup and view all the answers

    What is the significance of anthropometry in aviation maintenance?

    <p>It matches people to jobs.</p> Signup and view all the answers

    What role does the cochlea play in the hearing process?

    <p>Transforms sound waves into nerve impulses</p> Signup and view all the answers

    What should be avoided when considering human factors during maintenance?

    <p>Subjective tastes and odors</p> Signup and view all the answers

    What can result from inadequate ventilation changes in the middle ear?

    <p>Eardrum rupturing</p> Signup and view all the answers

    What is the primary task of the ear in the context of aviation maintenance?

    <p>Hearing</p> Signup and view all the answers

    What is adaptation in terms of eye function?

    <p>Controlling light incidence</p> Signup and view all the answers

    Which of the following best describes touch?

    <p>Awareness through sensors in the skin</p> Signup and view all the answers

    What happens when individuals perceive written information in context?

    <p>They achieve faster comprehension.</p> Signup and view all the answers

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