Picking a location for a Network Operation Center

What are the three key factors that you would consider in picking a location for a Network Operation Center? (NOC)? Which of these do you think is the most important? Why? Discuss at least 5 areas of physical security that you would pay attention when constructing a NOC. (For this assignment, you should also consider natural disaster and man-made disaster). What are some concerns regarding wireless security when planning for disaster and how does this fit into your business continuity plan?