preparation of basic/study drawings of all the units/structures of the plant for civil development of basic engineering. preparation of basic/study drawings of all the units/structures of the plant for civil structural. designer and for submission to the client/consultant. preparation of technical specification of all the mechanical equipments preparation of the detailed drawings viz. mechanical ga drawing, piping isometric, yard piping, puddle pipes, pipe supports etc discussions and follow up with the clients/consultants for approval of calculations/drawings. estimation bill of material ,vender development project cordination and management preparation of layouts drawing. preparation of p & id, pfd .hfd preparation of piping layouts.