Page 204 - Emergency Response Book
P. 204

Unshielded Source                                                                                                                                                                                                                                                                                                                                  29



















                                                                                                Source or                                 Dominant radiological                                Hazard
                                                    Condition                                                                                                                                                                                                            Main actions
                                                                                             package type                                               hazard                                    level













                                                                                                                                                                                                                        1. Do not handle the source until Radiological Assessor is present.



                                                                                             Industrial gauge                                                                                                           2. Isolate the area to 10 m.


                                                                                           Moisture detector                                   External exposure                                Medium                  3. Call the the Radiological Assessor.

                                                                                              Brachytherapy                                                                                                             4. Identify potentially exposed people.

                                                                                                                                                                                                                        5. Survey and recover the source.












                                                          Any







                                                                                                                                                                                                                        1. Do not handle the source until the Radiological Assessor is present.


                                                                                                                                                                                                                        2. Isolate the area to 30 m.


                                                                                               Well logging                                                                                                             3. Call the Radiological Assessor.


                                                                                               Radiography                                    External exposure                                    High                 4. Identify potentially exposed people.


                                                                                                Teletherapy                                                                                                             5. Notify medical authorities.

                                                                                                                                                                                                                        6. Survey and recover the source.


                                                                                                                                                                                                                        7. Check the integrity of the source.



                                                           Unshielded

                                                                source











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