At Robinson, since we don't yet have DMC 2000NP's we typically assume a worst case ratio between neutron and gamma of something like 3:1 and then set the accumulated dose alarm accordingly.
________________________________ From: [email protected] [[email protected]] On Behalf Of Rouse, Raymond Lawrence [[email protected]] Sent: Thursday, July 21, 2011 1:42 PM To: [email protected] Subject: Powernet: Neutron and gamma dose rates Watts Bar would like to know how your station is addressing INPO 05-008 in particular section: 1) Administrative dose control levels It states: Establish lower (electronic dosimeter) dose alarm setpoints to ensure combined gamma plus neutron accumulated dose does not exceed radiation work permit control levels during work in neutron radiation fields. Raymond Rouse Health Physicist Watts Bar Nuclear Plant PO Box 2000 Spring City, Tn 37381 (423)-365-1881 [email protected]<mailto:[email protected]> ----------------------------------- Powernet - a service of the Health Physics Society Power Reactor Section Powernet archives at http://www.mail-archive.com/[email protected]/ Reply to: [email protected] If Questions, contact Mike Russell, CHP at [email protected]
