How many radiation badges should be worn and how and where should they be worn? Best practice would demand two badges, one below the lead apron at chest level to estimate the effective dose and ...

Effective dose takes the type of radiation and the biological sensitivity ... and came up with the first film badge dosimeter in 1942. His device was simple: a lightproof envelope containing ...

should wear a dose-monitoring badge or other device for the purposes of monitoring their individual exposure. In some cases it may be more suitable to monitor the workplace. The occupational radiation ...