work breakdown structure:
"A hierarchical Definition of the tasks and activities of a project that normally begins with the highest-level activities and works downward into the individual tasks and components. "

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Definitions of terms related to work breakdown structure:

• Multiskilled workers
• Overdue work
• Product structure file
• product structure
• U-shaped work cell
• work center
• work center where-used
• work in process (WIP)
• work instructions
• work order
• work units
• workaround
• workflow
• workgroup
• working capital
• workstation