What are the precautions for using the hazardous chemical safety cabinet?

First of all, hazardous chemicals should be stored in the safety cabinet in accordance with its specified purpose, and over - storage is not allowed. Secondly, ensure that the cabinet door is tightly closed during use. Regularly check whether components such as ventilation, sealing, and locks of the safety cabinet are in normal condition. It is strictly prohibited to place flammable debris and ignition sources around the safety cabinet.