Columbia does not, there are a few situations where we will allow personnel who show no hand or foot contamination to receive a whole body count. If the WBC results identify only Radon or Radon progeny isotopes we will release them. These requirements are outlined in plant procedures.
Ray Thomson Health Physics Craft Supervisor Columbia Generating Station [email protected] Office, 509-377-8273 Pager, 509-780-0339 From: [email protected] [mailto:[email protected]] On Behalf Of Benjy P Bertossi Sent: Wednesday, February 26, 2014 11:11 AM To: [email protected] Subject: Powernet: RCA exit followup Is anyone releasing personnel from RCA, without being able to clear PCM with no alarm, if they have determined that PCM alarm is due to radon as determined by using gross alpha / beta hand frisking (e.g. CM11) and visually determining from count rate, that apparent decay time is short? Benjy Bertossi Fermi2 - RP Supervisor 734-586-4935 [email protected]<mailto:[email protected]>
