%0 Journal Article %T Radiation protection at CERN %A Doris Forkel-Wirth %A Stefan Roesler %A Marco Silari %A Marilena Streit-Bianchi %A Christian Theis %A Heinz Vincke %A Helmut Vincke %J Physics %D 2013 %I arXiv %R 10.5170/CERN-2013-001.415 %X This paper gives a brief overview of the general principles of radiation protection legislation; explains radiological quantities and units, including some basic facts about radioactivity and the biological effects of radiation; and gives an overview of the classification of radiological areas at CERN, radiation fields at high-energy accelerators, and the radiation monitoring system used at CERN. A short section addresses the ALARA approach used at CERN. %U http://arxiv.org/abs/1303.6519v1