Basics documents for Engineering stages
1. Process flow diagram
2. Piping and Instrumentation drawing
3. Loop drawing
4. GA drawing
5. Cable and JB schedule
6. Instrument location drawings
7. Suppliers data sheet
8. Earthing drawings
9. Instrument cable tray layout drawing
10. Hook up drawing
11. JB location drawings
12. UPS drawings and data sheets
13. Air tubing layout drawings
14. Boolean logic for control of process
