Whole-life Costing

Whole-life costing is the process of assessing the total cost of owning and operating a building or infrastructure asset over

Work

Work is the effort applied to produce a deliverable or complete a task. In a construction contract, the term also

Work breakdown structure (WBS)

A work breakdown structure (WBS) is a deliverable-based breakdown of a project into progressively smaller components. It defines and groups

Worker

A worker is a person engaged in carrying out work. In cost estimating, the hands-on workers who directly produce the