Contents
How would you describe a work breakdown structure?
A Work Breakdown Structure (WBS) is a deliverable-oriented hierarchical decomposition of the work to be executed by the project team to accomplish the project objectives and create the required deliverables. A WBS is the cornerstone of effective project planning, execution, controlling, monitoring, and reporting.
How do I create a work breakdown structure WBS?
Rules to create a work breakdown structure Include 100% of the work necessary to complete the goal. Don’t account for any amount of work twice. Focus on outcomes, not actions. A work package should take no less than 8 hours and no more than 80 hours of effort.
What are the two approaches of Work Breakdown Structure WBS?
There are essentially two ways to create a Work Breakdown Structure – the top-down or the bottom-up approach. The top-down approach, in my opinion, generates a complete and more accurate WBS. In this approach, the WBS is derived by decomposing the overall project into sub-projects or lower-level tasks.
What is a WBS level?
A Work Breakdown Structure is a higher level project artifact that supports the creation of schedules and budgets. The WBS is a hierarchical decomposition of the total scope of work to be carried out by the project team to accomplish the project objectives and create the required deliverables (PMI, 2013, p. 126).
What are the steps in the WBS?
A Four-Step Guide to the Work Breakdown Structure
- Step One: Identify the most important pieces of scope.
- Step Two: Decide on the best project organization.
- Step Three: Break down the project.
- Step Four: Identify the known attributes for each activity.
What makes a good WBS?
A good work breakdown structure (WBS) includes only deliverables and activities. The best approach in WBS is placing deliverables as summary activities and breaking down these summary activities into detailed activities based on the work required to meet such deliverables.
What are the levels of a work breakdown structure?
The WBS contains 100% of all the work in the project. At the top level is the project ultimate goal, the second level contains the project outcomes, the third level has the project outputs, and the fourth level with activities.
What does WBS ( Work Breakdown Structure ) in project management?
“A work breakdown structure defines all the things a project needs to accomplish, organized into multiple levels, and displayed graphically.” Essentially, the WBS defines the “what” of the project.
Where does the work breakdown structure come from?
The work breakdown structure springs from the project charter. Ideally, the high-level deliverables in the WBS should match, word for word, the goals and deliverables listed in the project scope statement. Consequently, the WBS is one of the first documents you create in the project management lifecycle.
How to move from work breakdown structure to critical path?
Project managers will talk about the importance of the work breakdown structure (WBS) and the critical path, but they often have trouble getting a project team to move effectively from laying out the deliverables in a WBS to creating and focusing on an accurate critical path for a project.
What are the different types of WBS structures?
A deliverable-based WBS identifies the project’s deliverables and scope, while the phase-based WBS displays the final deliverable on top, with the level below showing the five phases of a project (initiation, planning, execution, control and closeout). There are a few uncommon types of work breakdown structures as well: