Electromagnetic radiation with wavelengths between softX-raysand visible violet light, often broken down intoUV-A(315-400nm),UV-B(280-315nm), andUV-C(100-280nm)
US Department of Labor, Eye and Face Protection eTool: Glossary, Occupational Safety & Health Administration OSHA, Washington, D.C., USA 2010. https://www.osha.gov/SLTC/etools/eyeandface/glossa ry.html, (OSHA/ Eye and Face Prot - Amer) {622}