1. ANSWERS 1a i.60° ii. 29 °

2. 2. see board 3.To protect the health and safety of people at work To protect the public from risk of work activities To control the storage/possession/use of dangerous substances To control the emission of noxious/dangerous substances in the air.

3. 4.a) Allows heavier cut, spreads load over longer length with thinner chip. b) Sketch Correctly annotated angle. 5.The lead of a screw thread is equal to the pitch times the number of starts or distance the nut will travel in complete turn

4. 6.a) Chip pass easily up the flutes, chips not discoloured, continuous sound b) Chip small shivers, continuous low sound c) Bevel lead

5. 7. see board 8.Offset tailstock, compound slide, taper turning attachment, forming tool. See sheets 9.Machine tool mechanisms. Vice. Screw jack 10.See board