2. The operator must be trained, familiar with the structure and performance of the laser engraving and cutting machine, and master the relevant knowledge of the operating system.

3. Wear labor protection articles as required, and wear protective glasses that meet the requirements near the laser beam.

4. Do not process a material before it is clear whether it can be irradiated or heated by laser, so as to avoid the potential danger of smoke and steam.

5. When the equipment is started, the operator shall not leave the post or entrust someone to take care of it. If it is really necessary to leave, the operator shall stop the machine or cut off the power switch.

6. Put the fire extinguisher at a place where it is easily accessible; Turn off the laser or shutter when not processing; Do not place paper, cloth or other inflammables near the unprotected laser beam.

7. In case of any abnormality during processing, the machine shall be shut down immediately to eliminate the fault or report to the competent personnel.

8. Keep the laser, the bed and the surrounding site clean, orderly and free of oil pollution. The workpieces, plates and wastes shall be stacked as required.

9. When using gas cylinders, avoid crushing the welding wires to avoid leakage accidents. The use and transportation of gas cylinders shall comply with the gas cylinder supervision regulations. It is prohibited to expose the gas cylinder in the sun or near the heat source. When opening the bottle valve, the operator must stand on the side of the bottle mouth.

10. High voltage safety regulations shall be observed during maintenance. Every 40 hours of operation or weekly maintenance, every 1000 hours of operation or every six months of maintenance shall be carried out according to the regulations and procedures.