Workplace / Door height / Are there regulations?

Hello everyone, I'll get straight to the point: I have been employed full-time at a company for six years. This employment includes access to an office/my office, from which I work. The situation is this: For six years now, I have been entering the office through a door that is definitely too small. If I…

At what distance is the diffuse radiation of a Class 4 laser still dangerous?

I was just walking past the window of a hair removal studio, 50 meters away. They were probably working with a laser inside. The repeated bright red flashes caught my eye, so I looked in the direction of the window. Now my question: Is laser radiation still harmful to the eyes in this case (behind…