This document provides an overview of the project life cycle of Cross-Rail company, including the stages from initiation to closure. It also discusses the importance of project portfolio and Gantt chart in managing the project effectively. The document covers the principles of operations management and continuous improvement plan based on the review and critique of operations management principles within an organisational context. It also includes information about lean production and six sigma techniques used by Cross-Rail. The subject of the document is operation and project management.