Marking and Punch Marking - Course: Technique for manual working of materials. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 18 p.)

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