(1) Some skin diseases.
Especially when dermatitis, skin burns and dandruff are too much, it is not suitable to work in a clean workshop, because a large number of skin cells may be scattered on the skin.
(2) Suffering from respiratory diseases
Such as colds, chronic lung diseases and so on. , easy to cause excessive coughing or sneezing, and spit out a lot of droplets. It is not suitable for people to clean the workshop before recovery.
(3) people with allergies
People with allergies are prone to sneezing, itching, runny nose and other symptoms, and are generally not suitable for working in clean workshops.
(4) People who may carry some microorganisms and germs.
In the biological cleaning workshop, it is sometimes necessary to isolate people from products, so as to prevent microbial germs that people may carry from growing on products, thus damaging products or causing diseases. Whether these people are suitable for their jobs should be considered together with the sensitivity of products to specific types of microorganisms growing on them.