1. The wrench used must be consistent with the nut, and the force should be appropriate to prevent slipping and bruising.
2. The clamping workpiece for slotting machine should be selected with a good datum, the pressing plate and horn should be stable and reliable, and the pressing force should be appropriate to ensure that the workpiece for slotting machine is not loose in the cutting.
3. The workbench of linear motion (longitudinal and transverse) and circular motion is not allowed to carry out three items at the same time.
4. It is forbidden to change the speed of the ram during operation for slotting machine. The ram stroke and the position of the insert must be locked after adjustment.
5. When working for slotting machine, the head is not allowed to stretch into the ram stroke to observe the processing situation. The stroke must not exceed the machine tool regulations.

6. Speed change, tool change, and screw tightening must be stopped.
7. After the work is completed, each handle is placed in the empty position, and the workbench and the machine tool and the machine tool should be cleaned up and tidy.
8. When using the crane, the spreader must be firm and reliable, and it is not allowed to operate or pass under the lifting object, and it is necessary to cooperate closely with the crane worker.
9. Check and lubricate all parts before driving, wear protective equipment and tie the cuffs.
10. It is forbidden to blow iron filings with your mouth and clean iron filings by hand.
