Question: What Are The Three Levels Of WBS?

What are the different types of WBS?

So the two types of WBS are,Deliverables Oriented.

You may come across several other names for this like – Entity Oriented, Noun Oriented or Product Oriented WBS.

Phase Oriented.

The other names for this that you might come across are – Activity or Task Oriented, Verb Oriented or Process Oriented WBS..

What is the 8 80 rule in project management?

Follow the 8/80 rule as a good rule of thumb that ensures that no task is less than 8 hours or more than 80 hours in the WBS. If a task is greater than 80 hours then it needs to be decomposed further into work packages.

What is critical path in PM?

In project management, a critical path is the sequence of project network activities which add up to the longest overall duration, regardless if that longest duration has float or not. This determines the shortest time possible to complete the project. There can be ‘total float’ (unused time) within the critical path.

How many levels should a WBS have?

Level of detail One must decide when to stop dividing work into smaller elements. For most projects a hierarchy of two to four levels will suffice. This will assist in determining the duration of activities necessary to produce a deliverable defined by the WBS.

How do you create a WBS?

Rules to create a work breakdown structureInclude 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.Include about three levels of detail.More items…

What does a WBS dictionary look like?

A document that provides detailed information about deliverables, activity and scheduling of each component in the Work Breakdown Structure (WBS). The WBS Dictionary describes each component of the WBS with milestones, deliverables, activities, scope, and sometimes dates, resources, costs, quality.

What is a work package in a WBS?

A work package is the lowest component in a work breakdown structure (WBS), sometimes called the terminal element of a WBS. You create a work package when you decompose a deliverable into components while creating a work breakdown structure. … Completion of work packages can be dependencies for other work packages.

Does every project need a WBS?

Every project has a WBS, just like they all have schedules and budgets. … The WBS is the major input into the creation of the project schedule, budget, and risk plan. The more you involve your team in the creation of the WBS, the more they will understand the scope of the project and their role in its delivery.

What is another name for a work breakdown structure?

Synonyms for work breakdown structure in English work breakdown structure; WBS.

What is the highest level of WBS?

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 objectives, the third level has the project outputs and the fourth level with activities.

What is WBS in PMP?

A WBS, as defined in the PMBOK® Guide—Third Edition 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. It organizes and defines the total scope of the project.

What is a WBS in SAP?

A work breakdown structure (WBS) is a model of the work to be performed in a project organized in a hierarchical structure. … It forms the basis for organization and coordination in the project.

What is WBS level?

“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. Everything you need to accomplish in the project is displayed in a single, easy to understand chart.

What is the difference between WBS and Gantt chart?

2 Answers. The WBS breaks down what you are building for the project into smaller, more manageable components. … The WBS shows what you are doing and the Gantt chart shows when you are doing it. You would use the WBS for scope control, including change management, and you would use the Gantt chart for schedule control.

What is 100 rule in project management?

This rule states that the WBS includes 100% of the work defined by the project scope and captures ALL deliverables—internal, external and interim—in terms of work to be completed, including project management.

What is WBS and OBS?

Work Breakdown Structure (WBS) captures all elements of projects in an organized fashion. … OBS (also known as Organizational Breakdown Structure) is used to define the responsibilities for project management, cost reporting, billing, budgeting and project control.

What should be included in a WBS?

The most helpful WBS plans contain these components:Identification of which organization, department, or individual is responsible for each specific work piece.The scheduled start and end dates.Required resources.Estimated cost of the project.Charge numbers.Contract details, requirements, and milestones.More items…

How do you explain WBS?

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.

What is the purpose of a WBS?

A work breakdown structure (WBS) is a tool that can be used for projects, programs, and even initiatives to understand the work that has to be done to successfully produce a deliverable(s). The benefits of creating a WBS include: it defines and organizes the work required.

What is the lowest level of a WBS?

work package levelThe work package level is the lowest level of a work breakdown structure (WBS). The WBS is developed during the “Create WBS” planning / scope process.