 |  | Hammering and Marking - Course: Technique for manual working of materials. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 17 p.) |
 |  | (introduction...) |
 |  | 1. Purpose of hammering and marking |
 |  | 2. Tools and accessories |
 |  | 3. Working principle of hammering |
 |  | 4. Working techniques of hammering |
 |  | 5. Working technique of marking |
 |  | 6. Labour safety recommendations |