5. The operator should not leave the post or entrust someone to be in charge when the equipment is running, and should stop or cut off the power switch if it is necessary to leave.
6. The fire extinguisher should be placed within easy reach; turn off the laser or light switch when not processing; do not place papers, cloth or other flammable materials near the unprotected laser beam.
7. In the process of processing found abnormal, the worker should immediately stop, timely troubleshooting, or report to the competent personnel.
8. Keep the laser, the bed, and the surrounding site neat, orderly, free of oil, workpieces, plates, scrap piled up according to regulations.