This workbook and examination book continues the series in metal technology. The tasks are designed as concrete action sequences that are practical and require the trainee to complete a full task. A flowchart facilitates the process: informing, planning, executing, controlling, and evaluating are the elements of the task, also applicable in the examination. A solution guide aids the learner in the control process. Working through the presented assignments promotes independent action in the profession as well as the skills needed to successfully pass an exam. This workbook and examination book is aimed at trainees in the vocational training of tool mechanics or precision mechanics specializing in toolmaking, who are preparing for the skilled worker examination or a class test.