This Safety Guide, which is jointly sponsored by the IAEA and the ILO, supersedes Safety Series No. 26: Radiation Protection of Workers in the Mining and Milling of Radioactive Ores (1983 Edition). Safety Series No. 26 dealt mainly with activities involving uranium or thorium ores. The present Safety Guide updates the previous guidance material and extends its coverage to include activities involving all raw materials for which radiation protection measures need to be considered, as well as including additional guidance on authorization of mining and processing activities, inspection and...