德阳市非医疗核技术利用单位辐射防护管理现状分析

Analysis of current situation of radiation protection management in non-medical institutions with nuclear technology in Deyang City

目的调查德阳市非医疗核技术利用单位及放射工作人员职业健康现状,加强辐射防护。方法根据2022年德阳市非医疗核技术利用单位放射性危害因素监测工作要求,采用现场调查、填写问卷和现场监测等方式开展调查,并开展放射性危害因素抽样现场检测。结果德阳市共计49家非医疗核技术利用单位,共有放射工作人员454人,职业健康检查率为85.5%,个人剂量监测率为71.4%。共有Ⅱ类射线装置137台、Ⅲ类射线装置8台、豁免装置19台,Ⅱ类放射源34枚、Ⅳ类放射源29枚、Ⅴ类放射源21枚。开展过放射工作场所放射性危害因素委托性检测的共计41家,监测率83.7%,监测合格率100.0%。结论德阳市卫生健康行政部门应加强放射工作人员管理的指导与监督检查以及对放射性职业病危害的监督检查,进一步保护放射工作人员的健康权益。

Objective To investigate the occupational health status of non-medical institutions with nuclear technology and radiation workers in Deyang City,and strengthen radiation protection.Methods According to the requirements for monitoring of radioactive hazards in non-medical institutions with nuclear technology in Deyang City in 2022,field investigation,questionnaire filling,and on-site monitoring were conducted to conduct surveys,and sampling on-site testing of radioactive hazard factors was carried out.Results There were 49 non-medical institutions with nuclear technology in Deyang City,with 454 radiation workers.The occupational health examination rate was 85.5%,and the personal dose monitoring rate was 71.4%.There were 137 ClassⅡradiation devices,8 ClassⅢradiation devices,19 exemption devices,34 ClassⅡradiation sources,29 ClassⅣradiation sources,and 21 ClassⅤradiation sources.A total of 41 institutions had conducted testing of radioactive hazards in radiation workplaces,with the monitoring rate of 83.7%and the monitoring qualification rate of 100.0%.Conclusion The health administrative department of Deyang City should strengthen the guidance and supervision of the management of radiation workers,as well as the supervision and inspection of radiation occupational hazards,in order to further protect the health rights of radiation workers.