This document provides an overview of World Class Manufacturing (WCM) principles and implementation at Fiat. It discusses that WCM aims to eliminate all types of waste and losses through continuous improvement and employee contributions. Fiat has successfully implemented WCM at plants in Poland, Italy, and Turkey, with one Turkey plant achieving Silver level status. WCM focuses on improving all aspects of plant operations from quality to maintenance to logistics. The principles emphasize safety, standards, eliminating losses, and people involvement. Metrics are used to track progress on goals like reducing defects, breakdowns, and inventory.