Podcast
Questions and Answers
What is the main focus of EPRI Report 1013492?
What is the main focus of EPRI Report 1013492?
- Treatment of parameter and model uncertainty
- Guidance on risk-informed decision making
- Practical guidance on the use of risk assessment
- Probabilistic risk assessment models (correct)
Which EPRI report provides practical guidance on the use of probabilistic risk assessment?
Which EPRI report provides practical guidance on the use of probabilistic risk assessment?
- EPRI Report 1013492
- EPRI Report 1016737
- EPRI Report 1026511 (correct)
- None of the above
Where can you find NUREG-1855 for guidance on uncertainties in risk-informed decision making?
Where can you find NUREG-1855 for guidance on uncertainties in risk-informed decision making?
- EPRI website
- NRC website (correct)
- External websites
- None of the above
What is the primary objective of the course mentioned in Slide 2A?
What is the primary objective of the course mentioned in Slide 2A?
Which report focuses on the treatment of parameter and model uncertainty in probabilistic risk assessments?
Which report focuses on the treatment of parameter and model uncertainty in probabilistic risk assessments?
What distinguishes NUREG-1855 from the EPRI reports?
What distinguishes NUREG-1855 from the EPRI reports?
What type of risk-informed activities are outside the scope of the report?
What type of risk-informed activities are outside the scope of the report?
In what scenario does the detailed approach in NUREG-1855 NOT apply?
In what scenario does the detailed approach in NUREG-1855 NOT apply?
Which regulatory guidance indicates a possibility for a NOED under certain circumstances?
Which regulatory guidance indicates a possibility for a NOED under certain circumstances?
When is the detailed approach in NUREG-1855 generically applicable?
When is the detailed approach in NUREG-1855 generically applicable?
Which activity would result in a 'no' answer for the criterion under discussion?
Which activity would result in a 'no' answer for the criterion under discussion?
What triggers the exclusion of non-risk-informed activities from the report's scope?
What triggers the exclusion of non-risk-informed activities from the report's scope?
What is the main reason for assigning an uncertainty distribution to the frequency estimate of very large earthquakes?
What is the main reason for assigning an uncertainty distribution to the frequency estimate of very large earthquakes?
What is an example of a model uncertainty, according to EPRI 1026511?
What is an example of a model uncertainty, according to EPRI 1026511?
Which of the following is NOT a reason for model uncertainties?
Which of the following is NOT a reason for model uncertainties?
What is the main cause of model uncertainties, according to the text?
What is the main cause of model uncertainties, according to the text?
What is a fundamental difference between the MELCOR and MAAP models?
What is a fundamental difference between the MELCOR and MAAP models?
What is the main reason for limited understanding of the physics involved in some phenomena?
What is the main reason for limited understanding of the physics involved in some phenomena?
What should be considered when combining the results from different hazards and plant operational states?
What should be considered when combining the results from different hazards and plant operational states?
Which hazards may have a significantly higher level of conservative bias in their PRA models?
Which hazards may have a significantly higher level of conservative bias in their PRA models?
How does the level of modeling vary within a hazard such as an internal event, at-power PRA?
How does the level of modeling vary within a hazard such as an internal event, at-power PRA?
What can lead to a conservative time estimate for providing a means for alternate room cooling?
What can lead to a conservative time estimate for providing a means for alternate room cooling?
What can be modeled to a level of detail sufficient to prove they are not important to the results in the analysis of other hazards?
What can be modeled to a level of detail sufficient to prove they are not important to the results in the analysis of other hazards?
What is considered a more conservative evaluation in defining the onset of core damage for a boiling water reactor?
What is considered a more conservative evaluation in defining the onset of core damage for a boiling water reactor?
What is the main focus of the staff's assessment in Regime 2?
What is the main focus of the staff's assessment in Regime 2?
How does the staff approach peer review findings in Regime 2?
How does the staff approach peer review findings in Regime 2?
What does the staff look for in an assessment in Regime 2?
What does the staff look for in an assessment in Regime 2?
What is the staff's approach to evaluating the application in Regime 2?
What is the staff's approach to evaluating the application in Regime 2?
What is the staff's approach to detecting degraded performance in Regime 2?
What is the staff's approach to detecting degraded performance in Regime 2?
What is the staff's approach to monitoring the validity of the assumptions made in the application PRA in Regime 2?
What is the staff's approach to monitoring the validity of the assumptions made in the application PRA in Regime 2?
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