A depth chart, also called a replacement chart, is one tool that is very helpful in a strategic planning. b.succession planning. c.tactical planning d.innovation planning. Question 24 2 After blackouts in much of the northenstem U.S. a few years ago many businesses developed a plan for how to handle a power erisis more effectively in the future. This type of plan is called a a. strategic plan. b.crisis plan. c.tactical plan. dinnovation plan