1. Engineering control: The production process is closed and fully ventilated.

2. Respiratory protection: When the dust concentration in the air is high, it is recommended to wear a self-priming filter type dust mask.

3, eye protection: wear chemical safety glasses.

4, body protection: wear tape anti-virus clothing.

5, hand protection: wear anti-chemical gloves.

6. Other protection: Do not eat, drink or smoke while working. Work is done and thoroughly cleaned. Maintain good hygiene practices.