Is it dangerous to engage in darkroom washing in the photo studio?

There is no radiation source (if computers and household appliances are also radiation sources, there are radiation sources).

The liquid medicine is poisonous and will volatilize. But now machines are developed automatically, and people rarely touch drugs. Most automatic printing equipment is imported, and the requirements for personal protection abroad are very strict (at least much better than most domestic factories), so it has little impact on people's health.

Because it is now developed automatically by machines, it is a bright room without red lights.