1. What events may occur that require a response?
2. What disasters might happen during execution of the plan?
3. What is the worst case scenario of events for the situation?
4. What scenarios are possible for the situation?
5. What event would cause the greatest disruption of current activities and plans?
6. What happens if costs of the plan are excessive? what happens if delays occur?
7. What if key people leave the organization?
8. What are the expected moves of antagonists and competitors?
9. Who or what might impede implementation of the plan?