Draughtsman Mechanical trade focuses on preparing detailed technical drawings of mechanical components and systems using manual and computer-aided design (CAD) tools. Draughtsmen interpret engineering concepts and convert them into precise drawings used for manufacturing and assembly. They work closely with engineers and technicians to ensure accuracy and clarity in designs. This trade requires knowledge of engineering drawing standards, dimensions, and CAD software. Career opportunities include working in design offices, manufacturing industries, and engineering firms.