Abstracts ASN Report 2019

20 Inadvertent start-up of a protection or safeguard system 1 Occurrence of an internal or external natural hazard ٢ˢȒȒƳً ˡȸƺً ƺɎƬِ٣ 36 (ƺɀǣǕȇً ȅƏȇɖǔƏƬɎɖȸǣȇǕ or assembly anomaly 36 Transition to shutdown state in accordance with STE or accident procedures 45 Automatic reactor trip 240 …Ɏǝƺȸ ɀǣǕȇǣˡƬƏȇɎ ƺɮƺȇɎɀ which could affect safety TOTAL 745 1 0ɮƺȇɎ Ȓȸ ƏȇȒȅƏǼɵ ɀȵƺƬǣˡƬ to the primary or secondary system 366 Deviation from Operational Technical ³ȵƺƬǣˡƬƏɎǣȒȇɀ ٢³Á0٣ Ȓȸ ƺɮƺȇɎ which could lead to a deviation GRAPH 5 Events involving safety in NPPs, notified in 2019 21 Event actually or potentially affecting the containment of hazardous materials 16 Fault, deterioration or failure which affected a safety function 6 Internal transport event 10 Inadvertent start-up of a protection or safeguard system 4 Internal or external hazard affecting the availability of important equipment TOTAL 177 23 …Ɏǝƺȸ ɀǣǕȇǣˡƬƏȇɎ ƺɮƺȇɎɀ which could affect safety 97 Event which led to safety limit(s) being exceeded GRAPH 6 Events involving safety in BNIs other than NPPs notified in 2019 26 …Ɏǝƺȸ ɀǣǕȇǣˡƬƏȇɎ ƺɮƺȇɎɀ ɯǝǣƬǝ ƬȒɖǼƳ ƏǔǔƺƬɎ Ɏǝƺ ƺȇɮǣȸȒȇȅƺȇɎ 4 (ǣɀƬȒɮƺȸɵ Ȓǔ Ə ɀǣɎƺ ɀǣǕȇǣˡƬƏȇɎǼɵ ȵȒǼǼɖɎƺƳ ƫɵ ƬǝƺȅǣƬƏǼ Ȓȸ ȸƏƳǣȒƏƬɎǣɮƺ ȅƏɎƺȸǣƏǼɀ 1 ƬɎ Ȓȸ ƏɎɎƺȅȵɎƺƳ ȅƏǼǣƬǣȒɖɀ ƏƬɎ ǼǣǸƺǼɵ ɎȒ ƏǔǔƺƬɎ Ɏǝƺ ƺȇɮǣȸȒȇȅƺȇɎ 10 !ȒȇˡȸȅƏɎǣȒȇ ɎǝƏɎ Ə ƳǣɀƬǝƏȸǕƺ Ȓȸ ƬȒȇƬƺȇɎȸƏɎǣȒȇ ǼǣȅǣɎ ǝƏɀ ƫƺƺȇ ƺɴƬƺƺƳƺƳ 15 zȒȇ ٮ ƬȒȅȵǼǣƏȇƬƺ ɯǣɎǝ Əȇ ȒȵƺȸƏɎǣȒȇƏǼ ȸƺȷɖǣȸƺȅƺȇɎ ɯǝǣƬǝ ƬȒɖǼƳ ǼƺƏƳ ɎȒ Ə ɀǣǕȇǣˡƬƏȇɎ ǣȅȵƏƬɎ 6 ɵȵƏɀɀǣȇǕ Ȓǔ ȇȒȸȅƏǼ ƳǣɀƬǝƏȸǕƺ ƬǝƏȇȇƺǼɀً ɯǣɎǝ Ə ɀǣǕȇǣˡƬƏȇɎ ǣȅȵƏƬɎ Ƴɖƺ ɎȒ ȸƏƳǣȒƏƬɎǣɮƺ ɀɖƫɀɎƏȇƬƺɀ TOTAL 152 9 zȒȇ ٮ ƬȒȅȵǼǣƏȇƬƺ ɯǣɎǝ Ɏǝƺ ɀǣɎƺ Ȓȸ ǔƏƬǣǼǣɎɵ ɯƏɀɎƺ ɀɎɖƳɵ 38 zȒȇ ٮ ƬȒȅȵǼǣƏȇƬƺ ɯǣɎǝ Ɏǝƺ…ȸƳƺȸ Ȓǔ ב ׏ (ƺƬƺȅƫƺȸ ׏ חחח 43 ɵȵƏɀɀǣȇǕ Ȓǔ ȇȒȸȅƏǼ ƳǣɀƬǝƏȸǕƺ ƬǝƏȇȇƺǼɀً ɯǣɎǝ Ə ɀǣǕȇǣˡƬƏȇɎ ǣȅȵƏƬɎ Ƴɖƺ ɎȒ ƬǝƺȅǣƬƏǼ ɀɖƫɀɎƏȇƬƺɀ GRAPH 7 Significant environment-related events in BNIs notified in 2019 150 ASN Report on the state of nuclear safety and radiation protection in France in 2019 ׎ ٲ ב REGULATION OF NUCLEAR ACTIVITIES AND EXPOSURE TO IONISING RADIATION