Page 146 - Emergency Response Book
P. 146

Personal Dosimeters                                                                                                                                                                                                                                                                                                                                  7





























                                    • Types:






                                                  • Passive: TLD or RPL or OSL






                                                  • Active: Pocket ion chamber and                                                                                                                                                                                 electronic pocket






                                                             dosimeters






                                    • None of the above dosimeters can detect low energy beta






                                               emitters






                                    • Passive dosimeters cannot be used for contamination surveys






                                    • Alarms and turn back values

































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