1. To loosen the screw. a. switch off the power
2. To smooth the wood. b. turn the spanner anti-clockwise.
3. To dry the wet rag. c. plane it carefully.
4. To touch the wire. d. squeeze and dry it.
5. To grind the chisel e. put on your goggles
6. To drive the car f. clean up the oil on it
7. To operate the drilling machine g. check the brakes
8. To walk on the floor h. put the guard down