三门峡市2006—2010年放射工作人员个人剂量监测结果  

Results Analysis of Individual Dose Monitoring on Radiation Workers in Sanmenxia City from 2006-2010

作　　者：杜世民[1] 张官印[1] 

机构地区：[1]河南省三门峡市疾病预防控制中心职业病防治所,472000

出　　处：《职业与健康》2011年第16期1825-1827,共3页Occupation and Health

摘　　要：目的了解三门峡市2006—2010年放射工作人员接受外照射剂量水平,正确评价放射工作人员职业危害及防护效果。方法用RGD-3B热释光剂量仪,对放射工作人员进行个人剂量监测。结果集体剂量当量2.532人.Sv,人均年剂量当量1.50 mSv/a。不同工种的个人剂量水平以介入治疗工作人员的年剂量较高。不同级别医院放射工作人员剂量当量分布以市级医院最高。结论三门峡市2006—2010年放射工作人员年受照剂量水平呈逐年下降趋势,放射工作场所较为安全。Objective To understand the external radiation dose of radiation workers in Sanmenxia City during 2006-2010,and evaluate their occupational hazards and protecting effect.[Methods]RGD-3B thermoluminescence dosimeter was adopted for the individual dose monitoring of radiation workers.[Results]The collective dose equivalent was 2.532 person.sv,and per capita dose equivalent was 1.50 MSV/a.The annual dose of intervention workers is relatively high in different types of individual dose level.Municipal hospital is highest for radiation worker＇s dose equivalent in different levels of hospitals.[Conclusion]Radiation worker＇s dose equivalent is decreasing annually during 2006-2010 in Sanmenxia City.The workplace with radiation exposure is relatively safe.

关 键 词：放射工作人员 个人剂量 监测 

分 类 号：R144.1[医药卫生—公共卫生与预防医学]