Safety of laser products - Laser guards Ingestion-build-68772 clauses 4 and 5 explain

clauses 4 and 5 explain the ways in which water is used by humans

given in clause 6

This International Standard specifies the requirements for the performance of all semiconductor power converters and semiconductor power switches using controllable and/or non-controllable electronic valve devices

these components relate to the following sub-domains:

NOTE 1 Some products include elements within the scope of this part of ISO 20282 and at the same time those that are not

Safety of laser products - Laser guards Ingestion-build-68772 clauses 4 and 5 explain1 Scope This part of IEC 60825 specifies the requirements for laser guards, permanent and temporary (for example for service), that enclose the process zone of a laser processing machine, and specifications for proprietary laser guards. This standard applies to all component parts of a guard including clear (visibly transmitting) screens and viewing windows, panels, laser curtains and walls. Requirements for beam path components, beam stops and those