Work Breakdown Structure

A Work Breakdown Structure (WBS) is a critical project management tool that helps in organizing and managing a project’s scope by breaking it down into smaller, more manageable tasks. Here’s a summary of the WBS:

Workplan Overview

  • Definition: A dynamic and sequential list of all tasks needed to complete a project.
  • Creation Timing: Developed after the project manager has a general understanding of the project’s size and rough schedule.
  • Usage: Typically the main component in project management software applications.

Approaches to Creating a WBS

  1. Modify Existing or Completed Projects:

    • Use the structure of similar, past projects as a reference.
    • Adapt tasks and elements from previous projects to fit the new project’s requirements.
  2. Derive Tasks from Methodology:

    • Follow a specific project management methodology (e.g., Agile, Waterfall) to define tasks.
    • Ensure that the WBS aligns with the chosen methodology’s framework and processes.

Example Work Breakdown Structure Table

Here’s an example table illustrating a Work Breakdown Structure:

Work Breakdown Structure (WBS)

Task IDTask NameStart DateCompletion DatePerson AssignedDeliverable(s)Completion StatusPriorityResources NeededEstimated TimeActual Time
1Define Project ScopeJan 1, 2010Jan 4, 2010John DoeProject Scope DocumentCompleteHighDocument template8 hours7.5 hours
2Perform Economic FeasibilityJan 5, 2010Jan 19, 2010Mary SmithCost-benefit AnalysisCompleteHighSpreadsheet software16 hours14.5 hours
3Develop Project PlanJan 20, 2010Feb 5, 2010Alice JohnsonProject Plan DocumentIn ProgressMediumProject management tool20 hours-
4Review and Approve PlanFeb 6, 2010Feb 10, 2010Robert BrownApproved Project PlanPendingHigh-8 hours-
5Execute Project TasksFeb 11, 2010Mar 15, 2010VariousProgress ReportsNot StartedHighVarious--
6Monitor and Control ProjectFeb 11, 2010Mar 15, 2010David LeeStatus ReportsNot StartedHighMonitoring tools--
7Project ClosureMar 16, 2010Mar 20, 2010Emily DavisFinal ReportNot StartedMediumFinal report template12 hours-

Key Points

  • Workplan: Essential for tracking and managing the project, ensuring that all tasks are accounted for and deadlines are met.
  • Dynamic Nature: The WBS should be updated regularly as the project progresses and as more information becomes available.
  • Task Derivation: Tasks can be derived from previous projects or methodologies to ensure completeness and relevance.

The WBS helps in organizing the project into manageable sections, making it easier to assign tasks, track progress, and ensure that all aspects of the project are addressed.