05000335/FIN-2010004-06
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Finding | |
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Title | Licensee-Identified Violation |
Description | TS 6.12.1 requires, in part, that each area with radiation levels greater than 100 millirem per hour (mrem/hr) but less that 1000 mrem/hr measured at a distance of 30 cm to be barricaded and conspicuously posted as a high radiation area (HRA) and to be controlled by requiring issuance of Radiation Work Permit. Contrary to this, on August 11, 2010, a Radiation Protection Technician identified modifications to scaffolding in the Unit 2 Reactor Auxiliary Building Pipe Penetration Room which provided direct access to the overhead letdown line. Subsequent radiological surveys conducted on the top level of the scaffolding measured general area (30 cm from the letdown line) dose rates ranging from 110 - 140 mrem/hr. Access to the overhead area was not barricaded nor posted as a HRA. Immediate corrective actions taken upon dis0covery included providing appropriate postings and installation of a ladder lock device. This event is documented in CR 00572977. Although this event involved failure to maintain proper controls to a HRA, this finding is of very low safety significance because there was no evidence of unauthorized worker entry into the actual HRA locations nor any unexpected radiation exposures to licensee personnel working near the specific HRA location. |
Site: | Saint Lucie |
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Report | IR 05000335/2010004 Section 4OA7 |
Date counted | Sep 30, 2010 (2010Q3) |
Type: | NCV: Green |
cornerstone | Or Safety |
Identified by: | Licensee-identified |
Inspection Procedure: | |
Inspectors (proximate) | R Taylor G Kuzo T Hoeg S Sanchez D Rich M Coursey R Patterson A Sengupta W Deschaine C Dykes |
INPO aspect | |
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Finding - Saint Lucie - IR 05000335/2010004 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Finding List (Saint Lucie) @ 2010Q3
Self-Identified List (Saint Lucie)
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