 Develop layouts, P&IDs and design of mechanical building systems such as heating,ventilation and air conditioning, fire protection systems, plumbing and draining systems, and Coordinate with other disciples as required. Attend projects meeting with clients, consultants & subcontractors, supervision for all subcontractors’ progress on site and submit inspections request to consultants.  Reviewed and approved shop drawings according to standards codes and local authority regulations  Reviewed specifications, project contract and generate project BOQ Followed testing and commissioning procedures to hand-over the project to owner Prepared as-built drawing, O&M Manuals and related documentation for the project TOC (taking over certificate) are in compliance with contract requirements Submit daily report and equipment test reports