What harm does it work in a cardboard factory?
If you contact more chemicals and dust, you should pay attention to the lung and liver. The main thing is not to use oily (solvent) material can be very good to avoid. Especially solvent type varnish, adhesive containing excess toluene, harmful to human body!
Mainly some cardboard plants use formaldehyde excessive adhesive for production, long-term exposure to formaldehyde, as in the new decoration of the house life, the harm is not small.