Pmis recently published second edition of its popular practice standard for work breakdown structures expands the first edition by including information that addresses the increasing complexity of using a work breakdown structure wbs to plan large and complex projects. Provides a framework to help managers to define project objectives and delegate tasks to team members, providing in the second edition a standard application of the work breakdown structure as. Practice standard for work breakdown structures pdf free. Is it completely separate from the dependency network, with nothing in common, or do these two key project management tools share some common elements. This practice standard describes the methods related to scheduling that are generally recognized as good practice for most projects most of. The wbs will assist with determining the content for the concept note decomposition. Chapter 1 introduction to the work breakdown structure 1. Applying the work breakdown structure to the project. Work breakdown structures wbs are used to define project deliverables and establish the structure to manage work to completion. Read practice standard for work breakdown structures by project management.
Work breakdown structure rev e, june 2003 work breakdown structure a project work breakdown structure wbs is a deliverable or product oriented grouping of project work elements shown in graph ical display to organize and subdivide the total work scope of a project. The work package includes the schedule activities and schedule milestones required to complete the work package deliverable or project work component. The above wbs is from pmis practice standard for work breakdown structures 2nd edition. This work is licensed under a creative commons attribution 3. The concept of work breakdown structure developed as part of the program. Practice standard for work breakdown structures second edition. Pmi members can access a pdf of the full standard at no cost, and anyone can purchase a hard copy via the pmi store. The work breakdown structure wbs provides the foundation for defining work as it relates to project objectives. Work package a deliverable or project work component at the lowest level of each branch of the work breakdown structure. Case ih 3220 breakdown case ih 3220 case 3220 case ih 3220 manual case ih 3220 service manual case 3220 ih service repair man 3220 c15 engine breakdown engine breakdown price action breakdown hospital costs breakdown work breakdown structure laser induced breakdown spectroscopy breakdown on horn on clark forklift a breakdown of initial. The pd is to structure the project work into wbs elements work packages. One of the most important wbs design principles is called the 100% rule.
Task a term for work whose meaning and placement within a structured plan for project work varies by the application area, industry, and brand of project management software. Documents the steps required for building a wbs andpresents guidelines for. The work breakdown structure provides a common framework for the natural development of the overall planning and control of a contract and is the basis for dividing work into definable increments from which the statement of work can be developed and technical, schedule, cost, and labor hour reporting can be established a work breakdown structure permits summing of subordinate costs for tasks. Practice standard for work breakdown structures third edition 2019.
Once the elements of the wbs have been defined, resource requirements are determined for each element. Practice standard for work breakdown structures download. If youre interested in viewing industryspecific examples of wbs templates. Work breakdown structure wbs practice standard package. This standard is mandatory for all acquisition category acat i, ii, and iii programs. In june 1999, the pmi standards program issued a project charter to develop the work breakdown structure wbs practice standard. The work breakdown structure in software project management robert c.
All about work breakdown structures wbs smartsheet. Activities by cindy berg, pmp, and kim colenso, pmp pm network, april 2000 does the wbs include activities, or should it. This image illustrates an objective method of employing the 100% rule during wbs construction. Consistent with a guide to the project management body of knowledge pmbok guidethird edition, the wbs practice standard presents a standard. Throughout this standard, you will learn what characterizes a highquality wbs and discover the substantial benefits of using the wbs in everyday, reallife situations. The pm wbs defines the total scope of a particular project in a hierarchal format. Description of the book practice standard for work breakdown structures. The forgotten best practice by chris holbrook, mba, pmp, scpm, csm, practice director learning how to facilitate a work breakdown structure wbs session is one of the most important things you can do as a project manager. Code of account identifier work description responsible organization or person other things that are added later as a part of. The pmbok guidethird edition defines a deliverable as. The work breakdown structure wbs is a view into the project which shows what work the project encompasses. The work breakdown structure wbs organizes and defines 100% of the scope of project work to be. This standard offers uniformity in definition and consistency of approach for developing all levels of the wbs.
Chapter 1 introduction to the work breakdown structure. It is the connecting point for work and cost estimates, schedule information, actual work effortcost expenditures, and accountability. Applying the work breakdown structure to the project management lifecycle. Youll sharpen your knowledge by answering questions about what work breakdown structure is, as well as its components, advantages, and risks. Connecticut department of social services enterprise. Practice standard for work breakdown structures 2nd ed. Pdf project management institute practice standard for. Case ih 3220 breakdown case ih 3220 case 3220 case ih 3220 manual case ih 3220 service manual case 3220 ih service repair man 3220 c15 engine breakdown engine breakdown price action breakdown hospital costs breakdown work breakdown structure laser induced breakdown spectroscopy breakdown on horn on clark forklift a.
Among them, it can appear in the form of a flow chart, an outline or a quasilist. Project scope management practice standard on work breakdown structures slide wbs dictionary adds detail related to the work packages and control accounts includes such things as. Work breakdown structures a work breakdown structure is a deliverableoriented hierarchical decomposition of the work to be executed by the project team to accomplish the project objectives and create the required deliverables. The basic concept and use of the work breakdown structure wbs are fundamental to good project management. Doe office of management, budget and evaluation work breakdown structure project management practices guide, revision e dated june 2003. Wbs guidelines for government acquisition programs mil. In addition, templates relevant to this practice are provided at the end of this guide. Apr 09, 2018 transition between the work breakdown structure wbs to the crs during a program. Flexible work breakdown structure for integrated cost and. Outline view format exhibit 1, organization chart format exhibit 2 and in. Practice standard for work breakdown structures download pdf f4499 the practice standard for. Figures 1 and 2 provide examples of a wbs for the building of a table. Appendix phorizontal tree structure format wbs example.
Practice standard for work breakdown structures book. For the purposes of this practice standard for work breakdown structures second. Dec 26, 2019 a work breakdown structure wbs milstd881d is a tool used to define a project in discrete work elements in a hierarchical format. Practice standard for work breakdown structures by project. Careful reading of pmbok guide and the practice standard, searching for unequivocal and definitive guidance reveals that every discussion of the wbs.
Wbs component an entry in the work breakdown structure that can be at any level. The principal document that describes these structures is formally titled department of defense standard practice work breakdown structures for defense materiel. From the time the first edition of the practice standard for work breakdown structures was being developed a little more than five years ago, there has been a vast expansion in rapid electronic access to information through the internet, cdroms. Download it once and read it on your kindle device, pc, phones or tablets. A work breakdown structure can be constructed in several formats. The template below uses an outline or list type of presentation. Project management institute practice standard for work breakdown structures second edition practice standard for work breakdown structuressecond edition. This practice standard provides insight into the wbs, its development and its appli. Consistent with a guide to the project management body of knowledge pmbok guidethird edition, the wbs practice standard presents a standard application of the wbs as a project management tool. Structure and to describe the practice overview, requirements, best practices, activities, and key terms related to this requirement.
While the term work breakdown structure was not used, pert organized the activities into productoriented categories. When the work breakdown structure wbs practice standard update team. A few of the key characteristics of highquality work breakdown structures practice standard for work breakdown structuressecond edition are outlined below. Tausworthe jet propllsiotl lrrhoultop the work breakdown structure wbs is a vehicle for breaking an engineering project down into subproject, tasks, subtasks, work packages, and so on. Project managers create a work breakdown structure wbs to define project deliverables and establish the structure to manage work to completion. It does not provide guidance on the use of processes, methods or tools in the practice of developing and using a work breakdown structure. It is a tool which helps to easily communicate the work and processes involved to execute the project.
A wbs is arranged in a hierarchy and constructed to allow for clear and logical groupings, either by activities or deliverables. Work breakdown structures wbs are a key component in the project planning process. Provides a framework to help managers to define project objectives and delegate tasks to team members, providing in the second edition a standard application of the work breakdown structure as a project management tool. Appendix b work breakdown structure wbs b2 february 2015 one of the first tasks that must be performed by the cost estimator when developing a new cost estimate is to either obtain or develop the wbs step 2 in nasa s 12 step cost estimating process. The subdivision of project deliverables into smaller, more manageable components until the work and deliverables are defined to the activity, subactivity or. Get practice standard for work breakdown structures pdf file for free from our online library created date. Work breakdown structure practice standard projectwbs vs.
The work breakdown structure presented here represents all the work required to complete this project. Work breakdown structure a work breakdown structure wbs is a decomposition of all the work necessary to complete a project. The practice standard for work breakdown structuressecond edition supplies project managers and team members with direction for the preliminary development and the implementation of the wbs. The wbs is critical because it is the primary source for development of a cbs.
Work breakdown structures for projects, programs, and enterprises, gregory t. The work breakdown structure wbs was used to break down the steel girder bridge into four levels, including level 1 project, level 2 work zone, level 3 activity, and level 4 operation. It is a product oriented structure, not an organizational structure. This article examines the key concepts explored in the second edition, pointing out also the editions key new elements. Work breakdown structures wbs are a key component in the project planning process, regardless of industry or discipline. Practice standard for work breakdown structures 3rd edition. Project management work breakdown structure wbs tmr.
The term work breakdown structure was introduced in 1993 for applications in corporate and other organizational projects. A work breakdown structure wbs provides a consistent and visible framework for defense materiel items and contracts within a program. The practice standard for work breakdown structures second edition reaffirmed provides direction for the preliminary development and implementation of the wbs. It displays and defines the product, or products, to be developed andor produced.
Practice standard for work breakdown structures kindle edition by project management institute. These resources are presented from the pmi practice standard for work breakdown structures. In your project you will want to develop them down to a much more detailed level using the 8 to 80 rule where the wbs is broken down to where a work package contains between 8 and 80 hours of work to complete. Read practice standard for work breakdown structures online by. One work breakdown structure example that will make it clear. The practice standard for scheduling has been developed as a complement to a guide to the project management body of knowledge pmbok guidethird edition in the knowledge area of project time management. The wbs practice standard project was initiated in 1998 under the volunteer leadership of george belev. Aug 01, 20 the practice standard for work breakdown structuressecond edition supplies project managers and team members with direction for the preliminary development and the implementation of the wbs. Pmi psfwbs2006 practice standard for work breakdown. The wbs organizes the projects total scope while reflecting the work specifiedhelping practitioners standardize how they track projects and. It relates the elements of work to be accomplished to each other and to the end product. A term for work whose meaning and placement within a structured plan for project work varies by the application area, industry, and brand of project manage ment software. To develop and maintain a wbs, you must have a clear understanding of the projects. Department of planning, transport and infrastructure.
Work breakdown structures mosaic project services pty ltd. Cdc unified process practices guide work breakdown structure up version. This practice standard describes the methods related to scheduling that are generally recognized as good practice for most projects most of the time. Preface the practice standard for scheduling has been developed as a complement to a guide to the project management body of knowledge pmbok guidethird edition in the knowledge area of project time management. Create a wbs for the project before completing a concept note. Work breakdown structure relativistic heavy ion collider. This document provides relevant terms and definitions, concepts, characteristics, benefits, uses, integration and relationships related to work breakdown structures. Practice standard for work breakdown structures mba. Use features like bookmarks, note taking and highlighting while reading practice standard for work breakdown structures. The project manager and project team use the wbs to develop the project schedule, resource requirements and costs.
Practice standard for work breakdown structures second edition, published by. Creating the work breakdown structure by kim colenso, managing principal, artemis management systems the work breakdown structure wbs is the foundation for project planning and control. A deliverable or project work component at the lowest level of each branch of the work breakdown structure. This standard supplies project managers and team members with direction for the preliminary development and implementation of work breakdown structures. Read online and download ebook practice standard for work breakdown structures.
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