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2. Laser safety - Wikipedia

   en.wikipedia.org/wiki/Laser_safety

   A laser warning symbol. Laser radiation safety is the safe design, use and implementation of lasers to minimize the risk of laser accidents, especially those involving eye injuries. Since even relatively small amounts of laser light can lead to permanent eye injuries, the sale and usage of lasers is typically subject to government regulations.

3. ISO 21482 - Wikipedia

   en.wikipedia.org/wiki/ISO_21482

   Radiation safety symbol. Website. www.iso.org /standard /40264.html. ISO 21482 is a technical standard that specifies the design and usage of a "supplemental radiation warning symbol", a warning symbol. It is intended to warn people of the dangers of radiation hazards posed by sealed sources, and encourage the viewer to get away from the source.

4. Hazard symbol - Wikipedia

   en.wikipedia.org/wiki/Hazard_symbol

   Hazard symbols are recognizable symbols designed to warn about hazardous or dangerous materials, locations, or objects, including electromagnetic fields, electric currents; harsh, toxic or unstable chemicals (acids, poisons, explosives); and radioactivity. The use of hazard symbols is often regulated by law and directed by standards organizations.

5. ISO 7010 - Wikipedia

   en.wikipedia.org/wiki/ISO_7010

   Website. www.iso.org /standard /72424.html. ISO 7010 is an International Organization for Standardization technical standard for graphical hazard symbols on hazard and safety signs, including those indicating emergency exits. It uses colours and principles set out in ISO 3864 for these symbols, and is intended to provide "safety information ...

6. Workplace safety standards - Wikipedia

   en.wikipedia.org/wiki/Workplace_Safety_Standards

   Workplace safety symbols are classified in several categories: European hazard pictograms; ... Laser radiation safety symbol. Hazard label on epoxy adhesive.

7. Optical radiation - Wikipedia

   en.wikipedia.org/wiki/Optical_radiation

   Optical radiation is the part of the electromagnetic spectrum with wavelengths between 100 nm and 1 mm. [1][2] This range includes visible light, infrared light, and part of the ultraviolet spectrum. [3] Optical radiation is non-ionizing, [4] and can be focused with lenses and manipulated by other optical elements.