Problem: You have been assigned as a project manager to a bridge construction project. While you and your team are still working on a WBS (work breakdown structure), estimates for activity durations have already been made. These are based on an activity list from a previous project and contain variation. Which additional documents may help you clarify work requirements in this situation? CORRECT ANSWER Final project schedule. Project schedule network diagrams and human resource plan. Activity cost estimates and scope baseline. Activity descriptions and the project scope statement.