 |  |  | Chipping - Course: Technique for manual working of materials. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 15 p.) |  |  | (introduction...) |  |  | 1. Purpose of chipping |  |  | 2. Tools and auxiliary tools for chipping |  |  | 3. Protective means |  |  | 4. Operation and techniques of chipping |  |  | 5. Labour safety recommendations |
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