Page 729 - Radiation Safety
P. 729

ENVIRONMENTAL MONITORING







                                     MONITORING PARAMETER

                                           1. External radiation level, using


                                                  • Thermoluminescence Dosimeter (TLD)


                                                  • Survey Meter


                                                         - Shall ≤ 0.5 µSv/h (=1.0 mSv/yr) based on 24 hours

                                                              exposure






                                           2. Radon & Thoron daughters


                                                  • Radon/Thoron Analyser


                                                  • Alpha Spectrometry
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