RESPONSIBILITIES: Prepare 3D models, general arrangement drawings, manufacturing drawings and assembly drawings from approved inputs. Submit at least 95% of assigned drawing packages by the agreed deadline. Complete the prescribed drawing checklist for 100% of drawing packages before submitting them for review. Achieve at least 95% first-review acceptance without major draughting errors. Major errors include incorrect critical dimensions, component interfaces, materials or missing information that prevents manufacture or assembly. Ensure 100% of applicable drawings include the required dimensions, tolerances, materials, identification, revision details and manufacturing notes. Prepare bills of materials that match the associated drawings and assemblies, achieving at least 98% accuracy in sampled line items for part numbers, descriptions and quantities. Complete assigned drawing corrections and approved revisions by the agreed deadline in at least 95% of cases. Ensure 100% of drawings issued for manufacture or external use have the required approval and correct revision status. File approved drawings, models and supporting records in the designated system within one working day of approval. Archive or supersede previous revisions in accordance with the drawing-office procedure. Prepare assigned technical data sheets and specification sheets by agreed deadlines in at least 95% of cases. Verify documented dimensions, fits, clearances and allowances against approved inputs and record the required checks for 100% of applicable drawing packages. Acknowledge technical queries from Manufacturing, Assembly and other internal departments within one working day. Provide a response or agreed resolution date within two working days. Record and escalate missing information, conflicting specifications and technical concerns within one working day of identification. Escalate any issue affecting immediate safety or production before the affected activity proceeds. Incorporate approved installation, access, handling and safety requirements into 100% of applicable drawings, using the project checklist. Complete assigned Sales and Projects drawing-support requests by agreed deadlines in at least 95% of cases. Confirm the required scope and information checklist before each assigned site visit. Submit site-visit reports, including measurements, sketches, photographs where permitted, valve identification and outstanding information, within two working days of the visit. Record 100% of required site measurements or clearly identify measurements that could not be verified. Refer unverified critical dimensions for resolution before drawing approval. Record and communicate assigned actions arising from site, customer or supplier meetings within two working days. Complete at least 95% of assigned actions involving pattern makers, foundries and other suppliers by agreed due dates. Submit agreed manufacturability improvements and related drawing changes to the Technical Manager for approval before implementation. Provide a weekly update on assigned external-support activities, outstanding information, deadlines and risks.