ASN Report 2021

82 Other event concerning radiation protection 175 Concerning the general public 55 Concerning one or more workers 69 Loss, theft or discovery of radioactive sources or substances TOTAL 778 285 Concerning one or more patients (diagnostic purposes) 112 Concerning one or more patients (therapeutic purposes) GRAPH Events involving radiation protection (other than BNIs and TSR) reported in 2021 5 22 Regulation irradiation or contamination limits exceeded 16 Hazard affecting the material, package or conveyance TOTAL 84 6 Traceability anomaly (loss, delivery error, etc.) 33 Other failures to comply with the regulations 1 Other events considered to be significant 2 Recurring events constituting early warning signs 4 Deterioration of a containment barrier or a safety function GRAPH Events involving the transport of radioactive substances reported in 2021 6 24 Any significant deviation concerning radiological cleanness 5 One quarter of the annual dose limit exceeded or event capable of leading to such a situation 3 Radiological monitoring device inspection interval exceeded 18 Abnormal situation affecting a source with activity higher than the exemption threshold 6 Operation with a radiological risk performed without analysis or ignoring the findings of the analysis TOTAL 212 3 Uncompensated failure of radiological monitoring systems 1 Exceeding a regulatory annual individual dose limit or event capable of leading to such a situation 37 Area warning sign anomaly or failure to comply with zone access conditions 115 Other significant event which could affect radiation protection GRAPH Events involving radiation protection in BNIs reported in 2021 4 ASN Report on the state of nuclear safety and radiation protection in France in 2021 153 03 – REGULATION OF NUCLEAR ACTIVITIES AND EXPOSURE TO IONISING RADIATION 08 07 13 04 10 06 12 14 03 09 05 11 02 01 AP

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