Extremity Overexposure to Radiation Worker

Print View Posted on: 22 November 2011

Event Date: 27 October 2011 Event Type: Irradiation/Accelerator Facility
Event Location: United States of America, Wichita, Kansas/ PFI, LLC INES Rating: 2 (Provisional)

One of the licensee's cyclotron operators received an extremity acute overexposure of 530 mSv (53.01 rem) to the right finger during the month of September as a result of cyclotron operations. The acute exposure brought the individual's total extremity exposure to 690 mSv (69 rem) for the year. The Regulatory Authority for this cyclotron, the State of Kansas, is continuing their investigation of the incident.

INES Rating: 2 - Incident (Provisional) as per 22 November 2011
Release beyond authorized limits? No
Overexposure of a member of the public? No
Overexposure of a worker? Yes
Contamination spread within the facility? No
Damage to radiological barriers (incl. fuel damage) within the facility? No
Degradation of Defence In-Depth No
Person injured physically or casualty? No
Is there a continuing problem? No

Dr. Cynthia Jones
Nuclear Regulatory Commission (NRC)
Cynthia.Jones@nrc.gov
http://www.nrc.gov
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