Not so good. This kind of work often comes into contact with some fuels containing formaldehyde, which is not good for your health. Being in this working environment for a long time is at risk of cancer.

Generally, the color matching of printing and dyeing plants needs to be constantly exposed to some oily fuels, which contain a lot of formaldehyde. Especially when matching colors, it is very close to this fuel, so formaldehyde is inevitably inhaled into the body. So doing this job is very harmful to your health.