By analyzing the reference levels and biological effects from the International Commission on Non-Ionizing Radiation Protection(ICNIRP) guidelines,safety assessment of EMF was worked out effectively.

• 分析了国际非电离辐射防护委员会(ICNIRP)提出的低频电磁场安全限值以及电磁生物效应,并在此基础上对焊接作业现场的电磁环境进行了安全性评估。