 |  | Marking and Punch Marking - Course: Technique for manual working of materials. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 18 p.) |
 |  | (introduction...) |
 |  | 1. Purpose of marking and punch marking |
 |  | 2. Marking tools |
 |  | 3. Accessories |
 |  | 4. Preparation of the workpiece surface |
 |  | 5. Selected working techniques of marking and punch marking |
 |  | 6. Labour safety recommendations |