To ensure the safe use of these devices, lasers have been classified according to the potential risks they may pose to health and safety. The classification of lasers is based on their power and potential risk of eye and skin damage. In this article, we will focus on the 4th class of lasers and the associated health and safety (H&S) rules.

Why are laser radiation measurements necessary, how to implement them in accordance with current standards? About it in the article.