This unit of competency covers producing drawings or similar graphical representations where the critical dimensions and associated tolerances and design specifications are predetermined. This unit applies to any of the full range of engineering disciplines. All work is carried out under supervision and all specifications, dimensions and tolerances are predetermined. The unit covers application of introductory drafting skills to select and apply drawing protocols. Manual drafting or computer-aided design (CAD) drawing equipment may be used. Drawings are completed to Australian Standard (AS) 1100.101-1992 Technical drawing - General principles. This unit applies to all engineering and manufacturing environments Topics include Standards & Projection, Drawing Layout, Sheets, Dimensioning, Sections, Lettering, Scales, Assembly & Detail Drawings, General & Geometric Tolerance, Surface Finish Information to be provided with drawings. Includes a Practice Competency Test