Where laser equipment is used, the following shall be taken into account:
- a)laser equipment on machinery or related products shall be designed and constructed in such a way as to prevent any accidental radiation;
- b)laser equipment on machinery or related products shall be protected in such a way that effective radiation, radiation produced by reflection or diffusion and secondary radiation do not damage health;
- c)optical equipment for the observation or adjustment of laser equipment on machinery or related products shall be such that no health risk is created by laser radiation.