. Prepare and revise technical drawings using AutoCAD and/or other drafting software. . Produce 2D drawings, layout plans, general arrangement drawings, detailed drawings, fabrication drawings, installation drawings, and as-built drawings. . Support railway-related projects involving mechanical, electrical, structural, civil, or building services drawings, depending on project scope. . Prepare drawings for equipment layout, trackside installation, cable routing, support structures, panels, brackets, enclosures, and other railway system components. . Assist engineers in converting design sketches, mark-ups, specifications, and site information into proper technical drawings. . Update drawings based on comments from engineers, consultants, contractors, clients, or site teams. . Ensure all drawings are accurate, properly labelled, numbered, revised, and maintained in accordance with project document control procedures. . Coordinate with project, production, site, and quality teams to clar...