Chapter
6: Work Breakdown Structure: Break Your Project into Manageable Units of
Work
The work
breakdown structure (WBS) is the techniques used in project management for
breaking down a project into chunks. If done well, it is the secret to successful
project management. Defining the WBS.
Its structure sets all the tasks in a project in either graphic or outline
form. It helps to: provide a detailed
illustration of project scope, monitor progress, create accurate cost and schedule
estimates, and build project teams. Understanding
the WBS. There are two kinds of tasks:
summary tasks and work packages. Summary tasks include several
subordinate tasks. For example installing a sprinkler system includes digging
trenches or installing pipes. On the other hand, work packages is each of the
separate tasks in installing a sprinkler system is a work package. Therefore,
performing all the work packages is called a summary task. Building a WBS includes three steps: begin at the top, name all the
tasks required to produce deliverables, and how to organize the WBS. Getting
started on the WBS can be overwhelming so a good way to begin is to review the work
already been done during the project defining and risk managing to avoid
spending time inventing a new strategy. Be
Sure That Summary Tasks Are Meaningful. WBS should be meaningful so the
stakeholders including the project manager understand the summary tasks.
There are Criteria For A Successful Work Breakdown
Structure: the WBS must be broken down starting at the top; work packages
must add up to the summary task; and each summary task and work package must be
named as an activity that produces a product. The description name should be a
strong verb—the activity and a strong noun—the product. For example, an
open-ended tasks that we know of as an activity are: “perform analysis” or “do research.” WBS: The Key to Success. Using/applying
the rule to any WBS is a success and is an absolute control of the project. It
is the secret of successful project management; breaking the project into
small, meaningful, manageable units of work. Work Package Size is not a task is
a subproject! The rules of thumb are: 8/80 rule means 8 labor hours or larger
than 80, work should be completed within 1 and 10 days long (1 week at least);
the reporting period rule; and the “if it’s useful” rule, that is if it doesn’t
make any easier to estimate, assign, or track—then don’t break it down!
When Very Small Tasks Make Sense. Use/talk
about micromanagement, which allows close coordination among members/people in
having to reduce a huge project into small increments and the results can be
rewarding. Put Project Management into
the WBS by listing them under a summary task called Project Management will
be restricted to communication and problem solution. Planning for Quality is cheaper to design a product correctly than
to fix it after the product is built. It doesn’t matter what it is but we want
to make sure that we catch problems early on in the building up the life cycle
of the project. Completion Criteria
answers two critical questions about a work package that the project manager
and team look to the best practices in the industry. So Breaking Down Large Programs’ a project manager’s responsibility
that eventually is based on the top-down of the WBS.
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