• Preparation of P&ID by the help of PFD and project specifications • Preparation of Piping Isometric with the help of Piping layout, Piping Instrumentation Diagram (P& ID) and Piping Spec • Preparation weld map on piping isometric drawing • Preparation of line list and material BOQ for piping component by the help of piping isometric. • Modification of P&ID to matching with isometric and Piping GA based on site condition. • Modification of Piping Isometrics based on the Site Condition • Modify P&ID and PFD as per the requirement of site. • Preparation of Erection / Lifting Plan for the Erection of equipment’s and Heavy Material. • Preparation of test pack. • Co-ordinate with construction team to solve drawing related issue