13. What is the purpose of a design review? 14. Why is it important to have a good mix of skills in a design review panel? 15. What does the schematic design stage entail, including management roles and deliverables? 16. Why are designer listening skills a critical skill in receiving stakeholder feedback? 17. What is a document management system? 18. What does design verification refer to? 19. List three verification methods. 20. What does design validation entail? 21. List four forces applied to bridges. 22. (a) Show your work as you use the following load combinations to solve the problem: Load Combinations 1. Ultimate load = dead load + live load + snow load 2. Ultimate load = dead load + live load + wind load (or earthquake load) 3. Ultimate load = dead load + live load + wind load + (snow load + 2) 4. Ultimate load = dead load + live load + snow load + (wind load + 2) 5. Ultimate load = dead load + live load + snow load + earthquake load