TS 12626

TS 12626 is a vocational standard for the lathe operator occupation, setting out how the profession is defined, how practitioners are classified at different levels, and how their competencies are assessed. In general technical terms, lathe work removes material from wood, stone, marble and similar materials by rotating the workpiece against a cutting tool; this makes accuracy, surface finish, setup skill and safe control central to the occupation.

Technical scope of the occupation and the equipment involved

The standard’s scope includes the occupation definition, classification specifications, minimum tools and equipment, and the measurement and evaluation criteria for the characteristics expected from each level. The emphasis is on whether the operator can perform the work at the required proficiency level, which typically involves workholding, tool selection, setting adjustments and checking the result against practical criteria.

Lathe work in general technical context

More broadly, turning is a machining process in which a rotating workpiece is shaped by a cutting action to produce cylindrical, tapered or profiled surfaces. When the same basic principle is applied to different materials, the practical approach changes with hardness, tool choice and clamping method. This standard therefore provides a framework that connects occupation-level competence with the technical realities of turning different material types.

• Occupation definition and classification
• Minimum tools and equipment
• Competence and measurement criteria
• Evaluation of the criteria
• Level-based distinctions within the profession