1. Studying P&IDs, Equipment layouts, Sectional Drawings2. Preparation of Instrument Index Sheet, Instrument Master List and Blank Process data Sheet3. Studying Filled Instrument Process Datasheet and selecting Instruments based on available process data4. Preparing Instrument specification5. Preparing Input/output count6. Preparing control system specifications7. Load calculation for Instrument UPS and preparation of UPS specification and Single Line Drawing (SLD)8. Instrument marking, Junction Box grouping, Junction Box and Air Header location using AutoCAD9. Preparation of cable tray layout and Pull Box Routing using AutoCAD10. Preparation of Bill of Material for Tender and Tender Specifications11. Preparation of Technical Bid Analysis (TBA)12. Checking and approval of General Arrangement Drawing (GAD), Quality Assurance Plan and Material Test Certificates of Instruments13. Checking of GAD of control system cabinet, Power Distribution Panel, I/O allocation, Wiring Schematic for DCS panel and Power Distribution Panel14. Preparation of control room layout using AutoCAD15. Preparation of Junction Box Schedule, Air Header Schedule & Pull Box Schedule using AutoCAD16. Preparation of Cable Schedule17. Preparation of Hook-up Drawing of Instrument using AutoCAD18. Preparation of Loop Drawing using AutoCAD