Moreover, many workshops in biological, pharmaceutical and food factories are also clean rooms, but the degree of purification is different.
The clean room itself is harmless to the human body, but:
1. Working in a clean room with relatively constant temperature and humidity for a long time will lead to the decline of human immunity;
Just like those who blow air conditioners all day, they are prone to catch a cold. I believe you should understand this explanation.
2. In addition, some machines, products and materials in the semiconductor production workshop are harmful to human body:
(1) laser and radiation;
(2) chemicals;
(3) harmful gases.