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目的了解天铁集团放射工作人员受照剂量水平。方法按照《职业性外照射个人监测规范》的要求,采用热释光剂量方法监测。结果5a的监测和统计结果表明,平均年均剂量当量为0.24mSv。结论天铁集团放射工作人员的工作条件和环境是安全的。
Objective To understand the dose level of radiation workers in Tiantie Group. Methods According to the requirements of “Personal Monitoring Code for Occupational Exposed Radiation”, the method of thermoluminescence dose monitoring was used. The results of the monitoring and statistics of 5a showed that the average annual dose equivalent was 0.24 mSv. Conclusion The working conditions and environment of radiation workers in Tiantie Group are safe.