Workers in the clean room are also a source of pollution
Clean room, also known as dust-free workshop, refers to the removal of particulates, harmful air, bacteria and other pollutants in the air within a certain space, and the indoor temperature, cleanliness, indoor pressure, air velocity and air distribution, noise and vibration And lighting and static electricity are controlled within a certain range of requirements, and the room is specially designed.
Is there really no pollution in such a clean space? the answer is negative. No matter how clean a clean room is, there will be sources of pollution, and the staff is one of them.
Workers wearing clean clothes in the clean room are operating
Human breath contains a lot of pollution, and each exhale expels a lot of water vapor and particles into the air. A smoker's breath can still contain millions of particles for a long time after smoking. Normally healthy people are one of the sources of pollution, while sick people are more serious. In particular, patients with skin rashes and respiratory infectious diseases also produce additional sources of pollution. Therefore, some manufacturers need to make separate arrangements for workers suffering from specific diseases.
In addition, the ordinary clothes and shoes of the staff will also add millions of particles to the clean room. Therefore, the staff working in the clean room must wear hooded clean clothes, clean shoes, and masks to prevent all particles from being generated. Way. Only in this way can the working environment truly become a clean room.