Nowadays, most of them are operated by machines, and it is not easy to make mistakes. But now manual operation is really tiring. We should not only remember what kind of medicine it is, but also make no mistakes.
If you make a mistake, it will cause a very big problem, so working in a pharmaceutical factory is really tiring. It will be better to be familiar with it or to do it for a long time. So working in a pharmaceutical factory for a long time is very tiring.