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On 2/10/05 at 13:35, the Shift Manager bec … On 2/10/05 at 13:35, the Shift Manager became aware of a condition that previously existed which met the Emergency Plan criteria for declaration of an Unusual Event. On 1/23/05, a Radiation Protection Technician released nitrogen into the RAF Countroom as part of an experiment. During the experiment, the atmospheric monitors in the room detected life-threatening levels of nitrogen (oxygen deficient atmosphere). This has been determined to meet the criteria for an Unusual Event per Emergency Classification Level Chart P for a release of toxic or flammable gas on site and portable monitors indicate concentrations at life threatening levels.</br>Management became aware of the unauthorized experiment conducted by the Technician during a management review. There were no personnel injuries as a result of this incident.</br>The licensee will inform both state/local agencies and the NRC Resident Inspector.</br>* * * UPDATE FROM LICENSEE (ROBB) TO NRC (HUFFMAN) AT 1907 EST ON 2/24/05 * * * </br>On 2/24/05 at approximately 1720 hours, it was discovered that a second incident had occurred prior to the previously reported occurrence (EN#41398) that met the Emergency Plan criteria for an Unusual Event declaration. Based on the investigation of the 1/23/05 incident, the same Radiation Protection Technician had released liquid nitrogen in the Auxiliary Building elevator, as part of the same data collection activity. The release may have been at the levels of 'Immediate Danger to Life and Health' in this separate case. This previous incident occurred on 1/22/05 at approximately 1200 hours.</br>The licensee will inform both state/local agencies and the NRC Resident Inspector.</br>R3DO(Lanksbury), NRR EO (Carpenter), and IRD (Kennedy) notified.O (Carpenter), and IRD (Kennedy) notified. +
06:00:00, 23 January 2005 +
15:14:00, 10 February 2005 +
06:00:00, 23 January 2005 +
On 2/10/05 at 13:35, the Shift Manager bec … On 2/10/05 at 13:35, the Shift Manager became aware of a condition that previously existed which met the Emergency Plan criteria for declaration of an Unusual Event. On 1/23/05, a Radiation Protection Technician released nitrogen into the RAF Countroom as part of an experiment. During the experiment, the atmospheric monitors in the room detected life-threatening levels of nitrogen (oxygen deficient atmosphere). This has been determined to meet the criteria for an Unusual Event per Emergency Classification Level Chart P for a release of toxic or flammable gas on site and portable monitors indicate concentrations at life threatening levels.</br>Management became aware of the unauthorized experiment conducted by the Technician during a management review. There were no personnel injuries as a result of this incident.</br>The licensee will inform both state/local agencies and the NRC Resident Inspector.</br>* * * UPDATE FROM LICENSEE (ROBB) TO NRC (HUFFMAN) AT 1907 EST ON 2/24/05 * * * </br>On 2/24/05 at approximately 1720 hours, it was discovered that a second incident had occurred prior to the previously reported occurrence (EN#41398) that met the Emergency Plan criteria for an Unusual Event declaration. Based on the investigation of the 1/23/05 incident, the same Radiation Protection Technician had released liquid nitrogen in the Auxiliary Building elevator, as part of the same data collection activity. The release may have been at the levels of 'Immediate Danger to Life and Health' in this separate case. This previous incident occurred on 1/22/05 at approximately 1200 hours.</br>The licensee will inform both state/local agencies and the NRC Resident Inspector.</br>R3DO(Lanksbury), NRR EO (Carpenter), and IRD (Kennedy) notified.O (Carpenter), and IRD (Kennedy) notified. +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
100 +
00:00:00, 24 February 2005 +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
02:21:39, 2 March 2018 +
15:14:00, 10 February 2005 +
true +
false +
18.385 d (441.23 hours, 2.626 weeks, 0.604 months) +
06:00:00, 23 January 2005 +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.