|Manual Sawing - Course: Technique for manual working of materials. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 14 p.)|
- Use hand hacksaws with crackless handle only - otherwise danger of injury!
- Fastening elements of the saw blade roust not protrude at the side of the clamp dog - danger of injury!
Figure 20 Protruding fastening elements of the saw blade, a source of injuries
- Always guide the saw so as to pass by the vice - never work with the guiding hand above the vice - danger of injury when slipping off!