An Operation and Maintenance (O&M) manual in the context of construction is a comprehensive document that provides detailed instructions on how to operate, maintain, and troubleshoot a building or infrastructure facility. This manual is essential for ensuring the long-term functionality and efficiency of a construction project. It contains information on the various systems and equipment installed in the building, such as HVAC systems, electrical systems, plumbing, and fire protection systems.The O&M manual also includes important safety procedures, emergency contacts, and maintenance schedules to help facility managers and maintenance personnel properly care for the building. It serves as a valuable reference guide for anyone responsible for the day-to-day operation and maintenance of the facility. By following the guidelines outlined in the O&M manual, building owners can extend