ENS 54942: Difference between revisions
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| utype = | | utype = | ||
| cfr = Agreement State | | cfr = Agreement State | ||
| emergency class = | | emergency class = Non Emergency | ||
| notification date = 10/09/2020 19:34 | | notification date = 10/09/2020 19:34 | ||
| notification by = Robert Greger | | notification by = Robert Greger | ||
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| event date = 10/08/2020 00:00 PDT | | event date = 10/08/2020 00:00 PDT | ||
| last update date = 10/09/2020 | | last update date = 10/09/2020 | ||
| title = | | title = Radiography Camera Stuck Hand-Crank Assembly | ||
| event text = The following information was received via E-mail: | | event text = The following information was received via E-mail: | ||
ND Testing Inc. made a 24-hour report to the Radiologic Health Branch that on October 8, 2020, at 1256 PDT a hand-crank assembly became stuck/seized and would not allow the source to travel forward or backwards at a temporary job site. The team of two experienced radiographers contacted their Radiation Safety Officer (RSO) for assistance and secured the area around their QSA Global 880 exposure device. | ND Testing Inc. made a 24-hour report to the Radiologic Health Branch that on October 8, 2020, at 1256 PDT a hand-crank assembly became stuck/seized and would not allow the source to travel forward or backwards at a temporary job site. The team of two experienced radiographers contacted their Radiation Safety Officer (RSO) for assistance and secured the area around their QSA Global 880 exposure device. | ||
The RSO arrived onsite at 1445 EDT with extra lead shielding and survey meters. He and the radiographers were able to place lead blankets and some solid lead blocks over the guidetube containing the Ir-192 source, open the crank assembly to remove some metal shavings and close the assembly. This allowed them to secure the Ir-192 source after approximately 2 hours at 1645 EDT. The highest individual dose received was 195 mrem by one of the radiographers. | The RSO arrived onsite at 1445 EDT with extra lead shielding and survey meters. He and the radiographers were able to place lead blankets and some solid lead blocks over the guidetube containing the Ir-192 source, open the crank assembly to remove some metal shavings and close the assembly. This allowed them to secure the Ir-192 source after approximately 2 hours at 1645 EDT. The highest individual dose received was 195 mrem by one of the radiographers. | ||
The Ir-192 source was a QSA Global model A424-9, with an activity of 67.1 Ci of Ir-192. | The Ir-192 source was a QSA Global model A424-9, with an activity of 67.1 Ci of Ir-192. | ||
California 5010 Number: 100920 | California 5010 Number: 100920 | ||
| URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2020/ | | URL = https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2020/20201020en.html#en54942 | ||
}} | }} | ||
{{ENS-Nav}} | {{ENS-Nav}} |
Latest revision as of 12:15, 15 January 2021
Where | |
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Nd Testing Inc. Fontana, California (NRC Region 4) | |
License number: | 7044-36 |
Organization: | California Radiation Control Prgm |
Reporting | |
Agreement State | |
Time - Person (Reporting Time:+36.57 h1.524 days <br />0.218 weeks <br />0.0501 months <br />) | |
Opened: | Robert Greger 19:34 Oct 9, 2020 |
NRC Officer: | Donald Norwood |
Last Updated: | Oct 9, 2020 |
54942 - NRC Website | |