The document discusses downsizing as a management tool for organizational restructuring and reorganization. It defines downsizing as a form of reorganization that aims to improve work systems through rightsizing or rethinking the appropriate dimensions of an organization. Downsizing can be implemented reactively in an unplanned manner or proactively in a planned manner. The document provides strategies for implementing downsizing in engineering companies, which include developing an appropriate work plan, understanding business conditions, and determining positions and tasks to delete or redefine. Statistical tools like cause-and-effect diagrams and Pareto charts are presented as ways to measure quality improvement through downsizing.