Radiological assessment system for consequence analysis

Atmospheric dispersion of radioactive material in radiological risk assessment and emergency response yao rentai china institute for radiation protection, p. Specialized radiological monitoring and hazard assessment capabilities. A simplified implementation of this common assessment method has been used for this safety report. The consequence management response team stands ready to collect radiation exposure and radioactive contamination data and assess it for decision makers in the event of a radiological incident. Pdf radiation doses estimation for hypothetical npp krsko. Radiological assessment system for consequence analysis rascal overview the rascal code is a tool used by the protective measures team in the u. Specialized radiological monitoring and hazard assessment. This paper is contextual with the nuclear safety regarding the risk upon human health from the hazard constituted by the emission of radioactive material due to a. Frequently asked questions faq rascal ramp website. Radiological laboratory sample analysis guide for incidents. This book is an update and major revision to radiological assessment. Radiological science and engineering group science.

Initial radiological assessment methodology part 2 methods and input data pdf, 1. Rascal radiological assessment system for consequence analysis, us nrc rascal is a tool used by the protective measures team in the u. Radiological laboratory sample analysis guide for incidents of national significance radionuclides in air. Introduction and use of interrasinis international nuclear iaea. When child thyroid dose is calculated by rascal radiological assessment system for consequence analysis ramsdell, et al. The iaea regional workshop on radiological consequence analysis was conducted from 1 to 5 september 2014 in yerevan, armenia. Nuclear regulatory commissions nrcs operations center for making independent dose and consequence projections during radiological incidents and emergencies. Environmental protection agency epa protective action guides pags and thresholds for acute health effects. Nuclear regulatory commission nrc radiological assessment system for consequence analysis rascal course, or equivalent 7. The document describes the likely analytical deci sion paths that would be required by personnel at a radioanalytical laboratory following a radiological or nuclear incident, such as that caused by a terrorist attack. Oct 11, 2016 toxicologicalexposure assessment during the decontamination of buildings during an incident involving releases of radiological, biological, or chemical contaminants is also provided. The radiation division plays a major role in maintaining and implementing the states radiological emergency plan and responds to all transportation, industrial and research facility emergenciesincidents involving ionizing radiation.

This appendix provides information on service radiation monitoring teams health physics, bioassay specialists, and a radiation equipment repair team and on the doennsa and related monitoring and assessment capabilities. The radiological consequences of routine releases of radionuclides are determined using the framework of the system of radiological protection recommended by the international commission on radiological protection icrp. An approach to incorporate multiple forms of iodine in. Our environmental radiological assessment services provide a range of consultancy, research and development, training and software products to industry, government and others. Iaea regional workshop on radiological consequence analysis. Nnsa stays prepared with worldclass response units. Radiological laboratory sample screening analysis guide for incidents of national significance epa 402r09008, june 2009. Nuclear regulatory commissions nrcs operations center for making. Online nuclear emergency response system oners for. Athey consulting, charles town, west virginia, ramsdell. A new programme package for accident consequence assessment. Further the effectiveness of the system for consequence analysis is illustrated by simulating the scenario for a postulated event in phwrmultiple failures mf case.

Gamma radiation surveys of suspect areas or equipment removable contamination surveys of internal. The erds data point library was revised to document replacement of 16 meteorological information and dose assessment system midas computer points with radiological assessment system for consequence analysis rascal computer points. The radiological assessment, hazard evaluation, and. Radiological assessment how is radiological assessment. Mar 01, 2006 initial radiological assessment methodology part 2 methods and input data pdf, 1. Harper ft, goossens lhj, cooke rm, hora sc, young ml. Method validation guide for qualifying methods used by radiological laboratories. Radiological risk assessment and environmental analysis comprehensively explains methods used for estimating risk to people exposed to radioactive materials released to the environment by nuclear facilities or in an emergency such as a nuclear terrorist event. The rascal acronym stands for radiological assessment system for consequence analysis rascal began with work in the mid1990s to computerize the hand calculations and paper methods. Nuclear regulatory commission s nrc main computational tool for use during radiological emergencies.

Rseg staff and pnnl also contributed to the radiological assessment system for consequence analysis rascal, used by the nrc to calculate atmospheric transport, dispersion, and deposition of radiological materials using a gaussian model and external doses using. Rascal radiological assessment system for consequence. Probabilistic accident consequence uncertainty assessment. The radiological assessment system for consequence analysis, version 2. Radiological assessment systems for consequence analysis. Emergency response data system erds data point library implemented april 1, 2012. Radiological risk assessment and environmental analysis. The radiological assessment system for consequence analysis, version 3. Jul 10, 2008 radiological risk assessment and environmental analysis comprehensively explains methods used for estimating risk to people exposed to radioactive materials released to the environment by nuclear facilities or in an emergency such as a nuclear terrorist event. V, issue 10 january 2018 5888 by accidental release was evaluated using radiological assessment system for consequence analysis code. This is the first book that merges the diverse disciplines necessary for estimating where radioactive materials go in the. Pdf calculation is done using source term to dose module of rascal radiological assessment system consequence analysis software. An ahp technical staff representative will travel to the facility and conduct radiological assessments of equipment, piping, areas or vehicles that are potentially impacted with technically enhanced naturally occurring radioactive material tenorm.

Remm bibliography software tools radiation emergency. Frmac is responsible for providing a single source of compiled, quality controlled monitoring and assessment data to the lead federal agency involved in the incident response. Nuclear regulatory commission nrc as a tool to provide for rapid dose assessment and consequence projections during radiological incidents. Methods and assumptions adopted for evaluating the radiological consequences of design basis accidents as well as severe accidents for the french nuclear power plants npps in operation are applied, except for some identified design differences. Frmac is an interagency entity that coordinates federal offsite radiological monitoring and assessment activities for nuclear accidents or incidents. Radiological assessment system for consequence analysis codes. Rascal began with work in the mid1990s to computerize the hand calculations. Radiological laboratory sample analysis guide for incidents of national significance radionuclides in air epa 402r09007, june 2009.

The rascal acronym stands for radiological assessment system for consequence analysis rascal began with work in the mid1990s to computerize the hand calculations and paper methods of the nrcs response technical manual rtm and. It evaluates releases from nuclear power plants, spent fuel storage pools and casks, fuel cycle facilities, and radioactive material handling facilities. One additional piece of information supports higher fractions of gaseous iodines. The workshop was organised within the framework of the iaea tc project rer9129 strengthening nuclear safety assessment capabilities through the use of the safety assessment, education and training saet programme. The primary aim is to introduce the history of developments of radiological assessment system for consequence analysis rascal and interras, the. Some of the models currently used are midas meteorological information and dose assessment system, rascal radiological assessment system for consequence analysis and narac national atmospheric release advisory center 3d model. Rascal national radiological emergency preparedness. Our specialist staff have a wealth of experience and are an authoritative source of advice to regulators, the public and others. Training or experience in turbo frmac to the level equivalent to a department of energy doe frmac assessment scientist 6.

Environmental radiological assessment services home. Pdf assessment of dispersion characteristics and radiation. The radiological assessment system for consequence. Radiological laboratory sample analysis guide for incidents of national significance radionuclides in water. Make independent assessment based on dispersion analysis using epas. The team is supported by the consequence management home team, which provides technical support and helps manage information exchange. Chemical, biological, radiological, and nuclear consequence. The radiological assessment system for consequence analysis. Radiological survey report of radiological emergency. A textbook on environmental dose analysis published by the u. In addition, cmad maintains critical partnerships with epas national homeland security research center and epas special teams, as well as other federal and. Radiological emergency response operations, or equivalent 5.

Radiological assessment s ystem for consequence anal ysis 1 nuclear energy institute conference june 15, 2010 part 1 lou brandon, nuclear regulatory commission nicholas avrakoto, entergy energy. Gamma radiation surveys of suspect areas or equipment removable. Radiological assistance program radiological measurements and advice to public sector ams aerial measurement system airborne radiological sensing and surveying consequence capabilities cmrt management consequence management response team operational and logistical management cell focused on radiological consequence management reacts. Radiological assessment system for consequence analysis rascal version 4. Rascal estimates doses from radiological accidents for comparison with protective action guides and acute health effects thresholds. Ntc training for the vulnerability assessment va program element supports longterm, riskmanagementbased doe policy through a systematic evaluation process.

The radiological assessment system for consequence analysis rascal is a new msdosbased dose assessment model which has been written for the us nuclear regulatory commission for use during. This is the first book that merges the diverse disciplines necessary for estimating where radioactive materials go in the environment. The most recent recommendations of icrp, issued in publication 103, have been taken into account in developing this methodology. Radiological assessment system for consequence analysis. Box 120, taiyuan, shanxi 030006, china the purpose of a consequence assessment system is to assess the consequences of specific hazards on people and the environment. Vulnerability assessment national training center doe. While there are no iaea documents dedicated to radiological consequences analysis, documents on the design of facilities in the safety standards series can be used to define requirements for radiological consequence analysis.

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