Many CERN activities, such has ATLAS cavern access, SR1 radiation lab Ink ITk tests, and test beams etc. all require CERN dosimeter. Please follow the CERN dosimetry CERN dosimetry home page page for obtaining a dosimeter and guide for its usagethe CERN dosimetry guide. Training and access permissions at CERN are hosted on the ADaMS portal. For short term visit use in only Supervised Radiation Area with <1 mSv/year, there is a simpler process for temporary dosimeter but you can only do that once a year. The dosimetry office in Building 55 (just outside Gate B) only opens in the morning until noon.
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