Construction work breakdown structure

What is work breakdown structure in a construction project?

A work – breakdown structure ( WBS ) in project management and systems engineering, is a deliverable-oriented breakdown of a project into smaller components. A work breakdown structure is a key project deliverable that organizes the team’s work into manageable sections.

What are the components of a work breakdown structure?

The Vision work breakdown structure includes four main components: organizations, WBS levels, labor codes, and accounts. Organizations are companies, divisions, departments, or business units, in one or more locations , practicing one or more disciplines, that incur expenses or generate revenue for a larger company.

What are the 3 levels of 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 objectives, the third level has the project outputs and the fourth level with activities.

What are the different types of work breakdown structure diagrams?

WBS Types ( Work Breakdown Structure ) Verb-oriented WBS : a task-oriented WBS defines the deliverable of project work in terms of the actions that must be done to produce the deliverable. Noun-oriented WBS : a deliverable-oriented WBS defines project work in terms of the components (physical or functional) that make up the deliverable.

What is WBS example?

For example , here’s a WBS example for an aircraft system: Thus, you might have one group responsible for building an aircraft. Within this group, you might have one team focused on building the airframe, another on creating a propulsion system, and so on. It’s common to have three levels of decomposition in the WBS .

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What is a WBS element?

WBS Element means Work Breakdown Structure Element . This is a master data used in the Project Systems module. Several WBS elements are grouped together to form a Project. Like other cost collectors like Cost Centers, Internal Orders, etc. the WBS element is a cost collector.

Why use a work breakdown structure?

The main purpose of a WBS is to reduce complicated activities to a collection of tasks. This is important for the project manager because she can oversee the tasks more effectively than the complex activities. All the project work must be included in one of the tasks and the tasks must not include any non-project work .

What are the advantages of work breakdown structure?

The benefits of creating a WBS include: it defines and organizes the work required. it facilitates the quick development of a schedule by allocating effort estimates to specific sections of the WBS . it can be used to identify potential scope risks if it has a branch that is not well defined.

How detailed should a WBS be?

Generally speaking, a WBS should include about three levels of detail. Some branches of the WBS will be more subdivided than others, but if most branches have about three levels, the scope of your project and the level of detail in your WBS are about right.

What is lowest level of WBS?

Work packages

What is cost breakdown structure?

A Cost Breakdown Structure (CBS) is a breakdown or hierarchical representation of the various costs in a project. The Cost Breakdown Structure represents the costs of the components in the Work Breakdown Structure (WBS).

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What is a Level 3 WBS?

Level 3 items are key activities required to produce the Level 2 deliverables. Additional levels are used depending upon the magnitude of the deliverables and the level of detail required to reliably estimate cost and schedule. In the deliverable-oriented WBS , all deliverables are identified, and all work is included.

How many types of WBS are there?

two types

What is a work breakdown structure dictionary?

What Is a WBS Dictionary ? A WBS dictionary is a document that provides detailed information about each element in the WBS , including work packages and control accounts.

What is the difference between WBS and WBS dictionary?

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.