HVAC Draughtsman Role OverviewThey work closely with engineers to convert design concepts into technical drawings used for installation and construction. Main ResponsibilitiesPreparing AutoCAD drawings for ducting, piping, and equipment layouts.Drafting shop drawings and as-built drawings.Coordinating mechanical services (HVAC, plumbing, electrical) to avoid site clashes.Taking quantities and measurements from drawings.Updating drawings as per site changes or engineer instructions. Skills RequiredProficiency in AutoCAD / Revit / BIM.Basic understanding of HVAC design concepts (air flow, duct sizing, equipment placement).Ability to read architectural and structural drawings.