1) Compare and contrast the prevention through design concept with design safety reviews. Provide examples that illustrate the strengths and weaknesses of each.  Your response must be at least 200 words in length.

2) Explain why is it important to consider all phases in the lifecycle of a system when conducting a design review. Provide two examples of possible consequences if all lifecycle phases are not included.  Your response must be at least 200 words in length.

3) Compare and contrast the relationship between a management of change process and prevention through design. Provide at least two examples that illustrate the benefits of the relationship.  Your response must be at least 300 words in length.

4) Summarize the four common barriers to conducting safety design reviews. Provide suggestions for overcoming each barrier.  Your response must be at least 300 words in length.