NRC Senior Reactor Operator (SRO) License Exam
| Practice Questions & Answers
ID14143
,NRC Senior Reactor Operator (SRO) License Exam | Practice Questions & Answers
1. A procedure is being updated after a recurring problem. With respect to 11. A procedure is being updated after a recurring problem. Which sequence is
Regulatory, ethical or compliance duties that apply to the named activity, what most appropriate when carrying out operating practices?
is the best FIRST action? A. Verify the facts against the applicable requirement before making the decision,
A. Approve the result because no complaint has been received. then verify the resulting state before moving to the next step.
B. Change several variables simultaneously without preserving the original condition. B. Change several variables simultaneously without preserving the original condition.
C. Document the decision, evidence and responsible parties so the result is traceable. C. Use an old record as proof without confirming current conditions are comparable.
D. Use an old record as proof without confirming current conditions are comparable. D. Approve the result because no complaint has been received.
Correct Answer: C Correct Answer: A
Explanation: The correct choice follows a verify-act-confirm sequence. That is more Explanation: The correct response protects the integrity of the process: establish the
reliable than bypassing controls or making multiple uncontrolled changes. facts, apply the appropriate control, and verify the result before closure.
2. A process change is proposed to improve performance. Which evidence is most 12. A record does not support the conclusion entered in a report; a required
important when evaluating compliance duties that apply to the named activity? approval is missing. Which choice demonstrates the strongest control of Selection
A. Close the issue once the immediate symptom disappears without addressing cause. and correct use of tools, equipment, documents or resources used in the
B. Rely on memory instead of checking the applicable procedure. specialty?
C. Ignore the deviation if the final outcome appears acceptable. A. Use objective evidence and documented criteria rather than assumption.
D. Review change history and evidence of post-change performance and compare the B. Rely on memory instead of checking the applicable procedure.
findings with the applicable criteria. C. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: D D. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: The strongest exam-style response is the one that controls immediate risk, Correct Answer: A
checks the relevant condition, and then acts within the defined requirements for Explanation: This approach preserves control of the situation while producing evidence
compliance duties that apply to the named activity. that can confirm whether the action actually corrected the issue involving Selection and
correct use of tools, equipment, documents or resources used in the specialty.
3. An abnormal condition appears during routine operation. Which response best
controls the primary risk associated with Scenario-based application of specialty 13. A procedure is being updated after a recurring problem. What is required
knowledge to realistic work decisions? before accepting the result related to correct use of tools?
A. Use an old record as proof without confirming current conditions are comparable. A. Approve the result because no complaint has been received.
B. Approve the result because no complaint has been received. B. Change several variables simultaneously without preserving the original condition.
C. Change several variables simultaneously without preserving the original condition. C. Use an old record as proof without confirming current conditions are comparable.
D. Document the decision, evidence and responsible parties so the result is traceable. D. Review the applicable requirement, current condition and objective evidence and
Correct Answer: D compare the findings with the applicable criteria.
Explanation: The correct response protects the integrity of the process: establish the Correct Answer: D
facts, apply the appropriate control, and verify the result before closure. Explanation: This answer uses verified evidence before action, which reduces the chance
of masking the real problem and supports a traceable decision about correct use of
4. A procedure is being updated after a recurring problem; a required approval is tools.
missing. Before proceeding with work involving Maintenance of professional
competence and evaluation of performance in the specialty, what should be 14. A worker is preparing to perform a high-consequence task. Under these
verified? conditions, when should the issue involving resources used in the specialty be
A. Review risk controls and defined responsibilities and compare the findings with the escalated?
applicable criteria. A. Use objective evidence and documented criteria rather than assumption.
B. Ignore the deviation if the final outcome appears acceptable. B. Close the issue once the immediate symptom disappears without addressing cause.
C. Close the issue once the immediate symptom disappears without addressing cause. C. Rely on memory instead of checking the applicable procedure.
D. Rely on memory instead of checking the applicable procedure. D. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: A Correct Answer: A
Explanation: This approach preserves control of the situation while producing evidence Explanation: The selected action best supports safe, compliant, and technically sound
that can confirm whether the action actually corrected the issue involving Maintenance performance because it addresses resources used in the specialty using observable
of professional competence and evaluation of performance in the specialty. evidence rather than convenience.
5. A professional must decide how to proceed after conflicting information is 15. A record does not support the conclusion entered in a report. Which
found. Which troubleshooting approach is most appropriate for Maintenance of comparison is most useful for interpreting Interpretation of specifications,
professional competence? standards, procedures or technical information relevant to the role?
A. Change several variables simultaneously without preserving the original condition. A. Use an old record as proof without confirming current conditions are comparable.
B. Use an old record as proof without confirming current conditions are comparable. B. Approve the result because no complaint has been received.
C. Approve the result because no complaint has been received. C. Review measurement results and the condition under which they were obtained and
D. Document the decision, evidence and responsible parties so the result is traceable. compare the findings with the applicable criteria.
Correct Answer: D D. Change several variables simultaneously without preserving the original condition.
Explanation: This answer uses verified evidence before action, which reduces the chance Correct Answer: C
of masking the real problem and supports a traceable decision about Maintenance of Explanation: A defensible professional decision should be based on current evidence and
professional competence. applicable criteria. The other choices rely on assumption, remove safeguards, or change
conditions before the cause is understood.
6. A quality check identifies a deviation before final approval. Which action
best supports a defensible decision about evaluation of performance in the 16. A supervisor receives evidence that a control was not followed; the
specialty? measurement cannot be reproduced. Which action best distinguishes the underlying
A. Rely on memory instead of checking the applicable procedure. cause from a symptom in Interpretation of specifications?
B. Ignore the deviation if the final outcome appears acceptable. A. Ignore the deviation if the final outcome appears acceptable.
C. Close the issue once the immediate symptom disappears without addressing cause. B. Close the issue once the immediate symptom disappears without addressing cause.
D. Use objective evidence and documented criteria rather than assumption. C. Use objective evidence and documented criteria rather than assumption, then confirm
Correct Answer: D that the corrective action is effective before closure.
Explanation: The selected action best supports safe, compliant, and technically sound D. Rely on memory instead of checking the applicable procedure.
performance because it addresses evaluation of performance in the specialty using Correct Answer: C
observable evidence rather than convenience. Explanation: This is the most appropriate option because it connects the observed
condition to the governing requirement and leaves a record of why the decision was made.
7. A supervisor receives evidence that a control was not followed. A change
affecting Core terminology, principles and systems is being considered. How 17. An abnormal condition appears during routine operation. Which response is
should it be handled? most consistent with the professional or compliance requirements governing
A. Approve the result because no complaint has been received. technical information relevant to the role?
B. Change several variables simultaneously without preserving the original condition. A. Document the decision, evidence and responsible parties so the result is traceable.
C. Document the decision, evidence and responsible parties so the result is traceable. B. Change several variables simultaneously without preserving the original condition.
D. Use an old record as proof without confirming current conditions are comparable. C. Use an old record as proof without confirming current conditions are comparable.
Correct Answer: C D. Approve the result because no complaint has been received.
Explanation: A defensible professional decision should be based on current evidence and Correct Answer: A
applicable criteria. The other choices rely on assumption, remove safeguards, or change Explanation: The correct choice follows a verify-act-confirm sequence. That is more
conditions before the cause is understood. reliable than bypassing controls or making multiple uncontrolled changes.
8. A worker is preparing to perform a high-consequence task; the result falls 18. A process change is proposed to improve performance. Which handoff practice
outside the stated acceptance criterion. The abnormal condition directly affects best reduces error risk for Calculations, measurements or analytical methods
Core terminology. What is the most appropriate response? commonly required in the named specialty?
A. Use objective evidence and documented criteria rather than assumption. A. Rely on memory instead of checking the applicable procedure.
B. Close the issue once the immediate symptom disappears without addressing cause. B. Ignore the deviation if the final outcome appears acceptable.
C. Rely on memory instead of checking the applicable procedure. C. Record the observed condition, supporting evidence, decision and responsible
D. Ignore the deviation if the final outcome appears acceptable. follow-up; communicate any unresolved risk to the next responsible person.
Correct Answer: A D. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: This is the most appropriate option because it connects the observed Correct Answer: C
condition to the governing requirement and leaves a record of why the decision was made. Explanation: The strongest exam-style response is the one that controls immediate risk,
checks the relevant condition, and then acts within the defined requirements for
9. A handoff occurs between two people responsible for the same process. Which Calculations, measurements or analytical methods commonly required in the named
documentation approach best supports traceability for Technical methods and specialty.
operating practices?
A. Use an old record as proof without confirming current conditions are comparable. 19. A professional must decide how to proceed after conflicting information is
B. Approve the result because no complaint has been received. found. Which decision about analytical methods commonly required in the named
C. Record the observed condition, supporting evidence, decision and responsible specialty is best supported by the available evidence?
follow-up; communicate any unresolved risk to the next responsible person. A. Approve the result because no complaint has been received.
D. Change several variables simultaneously without preserving the original condition. B. Change several variables simultaneously without preserving the original condition.
Correct Answer: C C. Document the decision, evidence and responsible parties so the result is traceable.
Explanation: The correct choice follows a verify-act-confirm sequence. That is more D. Use an old record as proof without confirming current conditions are comparable.
reliable than bypassing controls or making multiple uncontrolled changes. Correct Answer: C
Explanation: The correct response protects the integrity of the process: establish the
10. A record does not support the conclusion entered in a report. Which action is facts, apply the appropriate control, and verify the result before closure.
most likely to prevent recurrence of a problem involving Technical methods?
A. Ignore the deviation if the final outcome appears acceptable.
B. Close the issue once the immediate symptom disappears without addressing cause.
C. Rely on memory instead of checking the applicable procedure.
D. Use objective evidence and documented criteria rather than assumption, then confirm
that the corrective action is effective before closure.
Correct Answer: D
Explanation: The strongest exam-style response is the one that controls immediate risk,
checks the relevant condition, and then acts within the defined requirements for
Technical methods.
1
,NRC Senior Reactor Operator (SRO) License Exam | Practice Questions & Answers
20. A procedure is being updated after a recurring problem; a required approval 29. A procedure is being updated after a recurring problem. Which documentation
is missing. Which review step adds the most value before closing work involving approach best supports traceability for Scenario-based application of specialty
Quality-control checks, acceptance criteria and recognition of defects or knowledge to realistic work decisions - configuration and setup?
abnormal conditions? A. Change several variables simultaneously without preserving the original condition.
A. Use objective evidence and documented criteria rather than assumption, then confirm B. Use an old record as proof without confirming current conditions are comparable.
that the corrective action is effective before closure. C. Approve the result because no complaint has been received.
B. Close the issue once the immediate symptom disappears without addressing cause. D. Record the observed condition, supporting evidence, decision and responsible
C. Rely on memory instead of checking the applicable procedure. follow-up; communicate any unresolved risk to the next responsible person.
D. Ignore the deviation if the final outcome appears acceptable. Correct Answer: D
Correct Answer: A Explanation: This answer uses verified evidence before action, which reduces the chance
Explanation: This approach preserves control of the situation while producing evidence of masking the real problem and supports a traceable decision about Scenario-based
that can confirm whether the action actually corrected the issue involving application of specialty knowledge to realistic work decisions - configuration and
Quality-control checks, acceptance criteria and recognition of defects or abnormal setup.
conditions.
30. A professional must decide how to proceed after conflicting information is
21. A professional must decide how to proceed after conflicting information is found. Which action is most likely to prevent recurrence of a problem involving
found. With respect to Quality-control checks, what is the best FIRST action? Maintenance of professional competence and evaluation of performance in the
A. Document the decision, evidence and responsible parties so the result is traceable. specialty - configuration and setup?
B. Use an old record as proof without confirming current conditions are comparable. A. Rely on memory instead of checking the applicable procedure.
C. Approve the result because no complaint has been received. B. Ignore the deviation if the final outcome appears acceptable.
D. Change several variables simultaneously without preserving the original condition. C. Close the issue once the immediate symptom disappears without addressing cause.
Correct Answer: A D. Use objective evidence and documented criteria rather than assumption, then confirm
Explanation: This answer uses verified evidence before action, which reduces the chance that the corrective action is effective before closure.
of masking the real problem and supports a traceable decision about Quality-control Correct Answer: D
checks. Explanation: The selected action best supports safe, compliant, and technically sound
performance because it addresses Maintenance of professional competence and evaluation
22. A process change is proposed to improve performance. Which evidence is most
of performance in the specialty - configuration and setup using observable evidence
important when evaluating acceptance criteria? rather than convenience.
A. Ignore the deviation if the final outcome appears acceptable.
B. Review risk controls and defined responsibilities and compare the findings with the 31. A procedure is being updated after a recurring problem. Which sequence is
applicable criteria. most appropriate when carrying out Regulatory, ethical or compliance duties that
C. Close the issue once the immediate symptom disappears without addressing cause. apply to the named activity?
D. Rely on memory instead of checking the applicable procedure. A. Approve the result because no complaint has been received.
Correct Answer: B B. Control the immediate risk, then investigate the cause and record corrective
Explanation: The selected action best supports safe, compliant, and technically sound action, then verify the resulting state before moving to the next step.
performance because it addresses acceptance criteria using observable evidence rather C. Change several variables simultaneously without preserving the original condition.
than convenience. D. Use an old record as proof without confirming current conditions are comparable.
Correct Answer: B
23. A quality check identifies a deviation before final approval. Which response
Explanation: A defensible professional decision should be based on current evidence and
best controls the primary risk associated with recognition of defects?
applicable criteria. The other choices rely on assumption, remove safeguards, or change
A. Change several variables simultaneously without preserving the original condition. conditions before the cause is understood.
B. Document the decision, evidence and responsible parties so the result is traceable.
C. Use an old record as proof without confirming current conditions are comparable. 32. A process change is proposed to improve performance; the measurement cannot
D. Approve the result because no complaint has been received. be reproduced. Which choice demonstrates the strongest control of compliance
Correct Answer: B duties that apply to the named activity?
Explanation: A defensible professional decision should be based on current evidence and A. Close the issue once the immediate symptom disappears without addressing cause.
applicable criteria. The other choices rely on assumption, remove safeguards, or change B. Use objective evidence and documented criteria rather than assumption.
conditions before the cause is understood. C. Rely on memory instead of checking the applicable procedure.
24. A worker is preparing to perform a high-consequence task; the result falls D. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: B
outside the stated acceptance criterion. Before proceeding with work involving
Explanation: This is the most appropriate option because it connects the observed
abnormal conditions, what should be verified? condition to the governing requirement and leaves a record of why the decision was made.
A. Rely on memory instead of checking the applicable procedure.
B. Ignore the deviation if the final outcome appears acceptable. 33. An abnormal condition appears during routine operation. What is required
C. Close the issue once the immediate symptom disappears without addressing cause. before accepting the result related to Scenario-based application of specialty
D. Review documented procedure and traceable records and compare the findings with the knowledge to realistic work decisions?
applicable criteria. A. Use an old record as proof without confirming current conditions are comparable.
Correct Answer: D B. Review measurement results and the condition under which they were obtained and
Explanation: This is the most appropriate option because it connects the observed compare the findings with the applicable criteria.
condition to the governing requirement and leaves a record of why the decision was made. C. Approve the result because no complaint has been received.
25. A quality check identifies a deviation before final approval. Which D. Change several variables simultaneously without preserving the original condition.
Correct Answer: B
troubleshooting approach is most appropriate for Safety, risk and hazard controls
Explanation: The correct choice follows a verify-act-confirm sequence. That is more
directly associated with the work? reliable than bypassing controls or making multiple uncontrolled changes.
A. Approve the result because no complaint has been received.
B. Change several variables simultaneously without preserving the original condition. 34. A procedure is being updated after a recurring problem. Under these
C. Document the decision, evidence and responsible parties so the result is traceable. conditions, when should the issue involving Maintenance of professional
D. Use an old record as proof without confirming current conditions are comparable. competence and evaluation of performance in the specialty be escalated?
Correct Answer: C A. Use objective evidence and documented criteria rather than assumption.
Explanation: The correct choice follows a verify-act-confirm sequence. That is more B. Ignore the deviation if the final outcome appears acceptable.
reliable than bypassing controls or making multiple uncontrolled changes. C. Close the issue once the immediate symptom disappears without addressing cause.
26. A worker is preparing to perform a high-consequence task. Which action best D. Rely on memory instead of checking the applicable procedure.
Correct Answer: A
supports a defensible decision about hazard controls directly associated with the
Explanation: The strongest exam-style response is the one that controls immediate risk,
work?
checks the relevant condition, and then acts within the defined requirements for
A. Close the issue once the immediate symptom disappears without addressing cause. Maintenance of professional competence and evaluation of performance in the specialty.
B. Rely on memory instead of checking the applicable procedure.
C. Use objective evidence and documented criteria rather than assumption. 35. A professional must decide how to proceed after conflicting information is
D. Ignore the deviation if the final outcome appears acceptable. found. Which comparison is most useful for interpreting Maintenance of
Correct Answer: C professional competence?
Explanation: The strongest exam-style response is the one that controls immediate risk, A. Review acceptance criteria and independently verifiable evidence and compare the
checks the relevant condition, and then acts within the defined requirements for hazard findings with the applicable criteria.
controls directly associated with the work. B. Change several variables simultaneously without preserving the original condition.
27. A professional must decide how to proceed after conflicting information is C. Use an old record as proof without confirming current conditions are comparable.
D. Approve the result because no complaint has been received.
found. A change affecting Regulatory, ethical or compliance duties that apply to
Correct Answer: A
the named activity - configuration and setup is being considered. How should it
Explanation: The correct response protects the integrity of the process: establish the
be handled? facts, apply the appropriate control, and verify the result before closure.
A. Use an old record as proof without confirming current conditions are comparable.
B. Approve the result because no complaint has been received. 36. A quality check identifies a deviation before final approval; the same
C. Document the decision, evidence and responsible parties so the result is traceable. deviation has recurred. Which action best distinguishes the underlying cause from
D. Change several variables simultaneously without preserving the original condition. a symptom in evaluation of performance in the specialty?
Correct Answer: C A. Rely on memory instead of checking the applicable procedure.
Explanation: The correct response protects the integrity of the process: establish the B. Use objective evidence and documented criteria rather than assumption, then confirm
facts, apply the appropriate control, and verify the result before closure. that the corrective action is effective before closure.
C. Ignore the deviation if the final outcome appears acceptable.
28. An abnormal condition appears during routine operation; two records contain
D. Close the issue once the immediate symptom disappears without addressing cause.
conflicting values. The abnormal condition directly affects compliance duties
Correct Answer: B
that apply to the named activity - configuration and setup. What is the most Explanation: This approach preserves control of the situation while producing evidence
appropriate response? that can confirm whether the action actually corrected the issue involving evaluation of
A. Ignore the deviation if the final outcome appears acceptable. performance in the specialty.
B. Close the issue once the immediate symptom disappears without addressing cause.
C. Use objective evidence and documented criteria rather than assumption. 37. A supervisor receives evidence that a control was not followed. Which
D. Rely on memory instead of checking the applicable procedure. response is most consistent with the professional or compliance requirements
Correct Answer: C governing Core terminology, principles and systems?
Explanation: This approach preserves control of the situation while producing evidence A. Approve the result because no complaint has been received.
that can confirm whether the action actually corrected the issue involving compliance B. Change several variables simultaneously without preserving the original condition.
duties that apply to the named activity - configuration and setup. C. Document the decision, evidence and responsible parties so the result is traceable.
D. Use an old record as proof without confirming current conditions are comparable.
Correct Answer: C
Explanation: This answer uses verified evidence before action, which reduces the chance
of masking the real problem and supports a traceable decision about Core terminology,
principles and systems.
2
, NRC Senior Reactor Operator (SRO) License Exam | Practice Questions & Answers
38. A worker is preparing to perform a high-consequence task. Which handoff 48. A process change is proposed to improve performance; the measurement cannot
practice best reduces error risk for Core terminology? be reproduced. The abnormal condition directly affects Calculations, measurements
A. Record the observed condition, supporting evidence, decision and responsible or analytical methods commonly required in the named specialty. What is the most
follow-up; communicate any unresolved risk to the next responsible person. appropriate response?
B. Close the issue once the immediate symptom disappears without addressing cause. A. Use objective evidence and documented criteria rather than assumption.
C. Rely on memory instead of checking the applicable procedure. B. Rely on memory instead of checking the applicable procedure.
D. Ignore the deviation if the final outcome appears acceptable. C. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: A D. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: The selected action best supports safe, compliant, and technically sound Correct Answer: A
performance because it addresses Core terminology using observable evidence rather than Explanation: This is the most appropriate option because it connects the observed
convenience. condition to the governing requirement and leaves a record of why the decision was made.
39. A handoff occurs between two people responsible for the same process. Which 49. A professional must decide how to proceed after conflicting information is
decision about Technical methods and operating practices is best supported by the found. Which documentation approach best supports traceability for analytical
available evidence? methods commonly required in the named specialty?
A. Use an old record as proof without confirming current conditions are comparable. A. Approve the result because no complaint has been received.
B. Approve the result because no complaint has been received. B. Record the observed condition, supporting evidence, decision and responsible
C. Document the decision, evidence and responsible parties so the result is traceable. follow-up; communicate any unresolved risk to the next responsible person.
D. Change several variables simultaneously without preserving the original condition. C. Change several variables simultaneously without preserving the original condition.
Correct Answer: C D. Use an old record as proof without confirming current conditions are comparable.
Explanation: A defensible professional decision should be based on current evidence and Correct Answer: B
applicable criteria. The other choices rely on assumption, remove safeguards, or change Explanation: The correct choice follows a verify-act-confirm sequence. That is more
conditions before the cause is understood. reliable than bypassing controls or making multiple uncontrolled changes.
40. A record does not support the conclusion entered in a report; a required 50. A procedure is being updated after a recurring problem. Which action is most
approval is missing. Which review step adds the most value before closing work likely to prevent recurrence of a problem involving Quality-control checks,
involving Technical methods? acceptance criteria and recognition of defects or abnormal conditions?
A. Ignore the deviation if the final outcome appears acceptable. A. Close the issue once the immediate symptom disappears without addressing cause.
B. Close the issue once the immediate symptom disappears without addressing cause. B. Rely on memory instead of checking the applicable procedure.
C. Rely on memory instead of checking the applicable procedure. C. Use objective evidence and documented criteria rather than assumption, then confirm
D. Use objective evidence and documented criteria rather than assumption, then confirm that the corrective action is effective before closure.
that the corrective action is effective before closure. D. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: D Correct Answer: C
Explanation: This is the most appropriate option because it connects the observed Explanation: The strongest exam-style response is the one that controls immediate risk,
condition to the governing requirement and leaves a record of why the decision was made. checks the relevant condition, and then acts within the defined requirements for
Quality-control checks, acceptance criteria and recognition of defects or abnormal
41. A procedure is being updated after a recurring problem. With respect to
conditions.
operating practices, what is the best FIRST action?
A. Change several variables simultaneously without preserving the original condition. 51. A professional must decide how to proceed after conflicting information is
B. Use an old record as proof without confirming current conditions are comparable. found. Which sequence is most appropriate when carrying out Quality-control
C. Approve the result because no complaint has been received. checks?
D. Document the decision, evidence and responsible parties so the result is traceable. A. Use an old record as proof without confirming current conditions are comparable.
Correct Answer: D B. Approve the result because no complaint has been received.
Explanation: The correct choice follows a verify-act-confirm sequence. That is more C. Document the decision, evidence and responsible parties so the result is traceable,
reliable than bypassing controls or making multiple uncontrolled changes. then verify the resulting state before moving to the next step.
42. A record does not support the conclusion entered in a report. Which evidence D. Change several variables simultaneously without preserving the original condition.
Correct Answer: C
is most important when evaluating Selection and correct use of tools, equipment,
Explanation: The correct response protects the integrity of the process: establish the
documents or resources used in the specialty? facts, apply the appropriate control, and verify the result before closure.
A. Review documented procedure and traceable records and compare the findings with the
applicable criteria. 52. A process change is proposed to improve performance; the measurement cannot
B. Rely on memory instead of checking the applicable procedure. be reproduced. Which choice demonstrates the strongest control of acceptance
C. Ignore the deviation if the final outcome appears acceptable. criteria?
D. Close the issue once the immediate symptom disappears without addressing cause. A. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: A B. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: The strongest exam-style response is the one that controls immediate risk, C. Use objective evidence and documented criteria rather than assumption.
checks the relevant condition, and then acts within the defined requirements for D. Rely on memory instead of checking the applicable procedure.
Selection and correct use of tools, equipment, documents or resources used in the Correct Answer: C
specialty. Explanation: This approach preserves control of the situation while producing evidence
43. A procedure is being updated after a recurring problem. Which response best that can confirm whether the action actually corrected the issue involving acceptance
criteria.
controls the primary risk associated with correct use of tools?
A. Approve the result because no complaint has been received. 53. A quality check identifies a deviation before final approval. What is
B. Change several variables simultaneously without preserving the original condition. required before accepting the result related to recognition of defects?
C. Use an old record as proof without confirming current conditions are comparable. A. Change several variables simultaneously without preserving the original condition.
D. Document the decision, evidence and responsible parties so the result is traceable. B. Review acceptance criteria and independently verifiable evidence and compare the
Correct Answer: D findings with the applicable criteria.
Explanation: The correct response protects the integrity of the process: establish the C. Use an old record as proof without confirming current conditions are comparable.
facts, apply the appropriate control, and verify the result before closure. D. Approve the result because no complaint has been received.
44. A worker is preparing to perform a high-consequence task; the result falls Correct Answer: B
Explanation: This answer uses verified evidence before action, which reduces the chance
outside the stated acceptance criterion. Before proceeding with work involving
of masking the real problem and supports a traceable decision about recognition of
resources used in the specialty, what should be verified?
defects.
A. Review change history and evidence of post-change performance and compare the
findings with the applicable criteria. 54. A worker is preparing to perform a high-consequence task. Under these
B. Close the issue once the immediate symptom disappears without addressing cause. conditions, when should the issue involving abnormal conditions be escalated?
C. Rely on memory instead of checking the applicable procedure. A. Rely on memory instead of checking the applicable procedure.
D. Ignore the deviation if the final outcome appears acceptable. B. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: A C. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: This approach preserves control of the situation while producing evidence D. Use objective evidence and documented criteria rather than assumption.
that can confirm whether the action actually corrected the issue involving resources Correct Answer: D
used in the specialty. Explanation: The selected action best supports safe, compliant, and technically sound
performance because it addresses abnormal conditions using observable evidence rather
45. A record does not support the conclusion entered in a report. Which
than convenience.
troubleshooting approach is most appropriate for Interpretation of
specifications, standards, procedures or technical information relevant to the 55. A quality check identifies a deviation before final approval. Which
role? comparison is most useful for interpreting Safety, risk and hazard controls
A. Use an old record as proof without confirming current conditions are comparable. directly associated with the work?
B. Document the decision, evidence and responsible parties so the result is traceable. A. Approve the result because no complaint has been received.
C. Approve the result because no complaint has been received. B. Change several variables simultaneously without preserving the original condition.
D. Change several variables simultaneously without preserving the original condition. C. Review the applicable requirement, current condition and objective evidence and
Correct Answer: B compare the findings with the applicable criteria.
Explanation: This answer uses verified evidence before action, which reduces the chance D. Use an old record as proof without confirming current conditions are comparable.
of masking the real problem and supports a traceable decision about Interpretation of Correct Answer: C
specifications, standards, procedures or technical information relevant to the role. Explanation: A defensible professional decision should be based on current evidence and
applicable criteria. The other choices rely on assumption, remove safeguards, or change
46. A supervisor receives evidence that a control was not followed. Which action conditions before the cause is understood.
best supports a defensible decision about Interpretation of specifications?
A. Ignore the deviation if the final outcome appears acceptable. 56. A worker is preparing to perform a high-consequence task; the result falls
B. Use objective evidence and documented criteria rather than assumption. outside the stated acceptance criterion. Which action best distinguishes the
C. Close the issue once the immediate symptom disappears without addressing cause. underlying cause from a symptom in hazard controls directly associated with the
D. Rely on memory instead of checking the applicable procedure. work?
Correct Answer: B A. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: The selected action best supports safe, compliant, and technically sound B. Use objective evidence and documented criteria rather than assumption, then confirm
performance because it addresses Interpretation of specifications using observable that the corrective action is effective before closure.
evidence rather than convenience. C. Rely on memory instead of checking the applicable procedure.
47. An abnormal condition appears during routine operation. A change affecting D. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: B
technical information relevant to the role is being considered. How should it be
Explanation: This is the most appropriate option because it connects the observed
handled?
condition to the governing requirement and leaves a record of why the decision was made.
A. Change several variables simultaneously without preserving the original condition.
B. Use an old record as proof without confirming current conditions are comparable.
C. Approve the result because no complaint has been received.
D. Document the decision, evidence and responsible parties so the result is traceable.
Correct Answer: D
Explanation: A defensible professional decision should be based on current evidence and
applicable criteria. The other choices rely on assumption, remove safeguards, or change
conditions before the cause is understood.
3
| Practice Questions & Answers
ID14143
,NRC Senior Reactor Operator (SRO) License Exam | Practice Questions & Answers
1. A procedure is being updated after a recurring problem. With respect to 11. A procedure is being updated after a recurring problem. Which sequence is
Regulatory, ethical or compliance duties that apply to the named activity, what most appropriate when carrying out operating practices?
is the best FIRST action? A. Verify the facts against the applicable requirement before making the decision,
A. Approve the result because no complaint has been received. then verify the resulting state before moving to the next step.
B. Change several variables simultaneously without preserving the original condition. B. Change several variables simultaneously without preserving the original condition.
C. Document the decision, evidence and responsible parties so the result is traceable. C. Use an old record as proof without confirming current conditions are comparable.
D. Use an old record as proof without confirming current conditions are comparable. D. Approve the result because no complaint has been received.
Correct Answer: C Correct Answer: A
Explanation: The correct choice follows a verify-act-confirm sequence. That is more Explanation: The correct response protects the integrity of the process: establish the
reliable than bypassing controls or making multiple uncontrolled changes. facts, apply the appropriate control, and verify the result before closure.
2. A process change is proposed to improve performance. Which evidence is most 12. A record does not support the conclusion entered in a report; a required
important when evaluating compliance duties that apply to the named activity? approval is missing. Which choice demonstrates the strongest control of Selection
A. Close the issue once the immediate symptom disappears without addressing cause. and correct use of tools, equipment, documents or resources used in the
B. Rely on memory instead of checking the applicable procedure. specialty?
C. Ignore the deviation if the final outcome appears acceptable. A. Use objective evidence and documented criteria rather than assumption.
D. Review change history and evidence of post-change performance and compare the B. Rely on memory instead of checking the applicable procedure.
findings with the applicable criteria. C. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: D D. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: The strongest exam-style response is the one that controls immediate risk, Correct Answer: A
checks the relevant condition, and then acts within the defined requirements for Explanation: This approach preserves control of the situation while producing evidence
compliance duties that apply to the named activity. that can confirm whether the action actually corrected the issue involving Selection and
correct use of tools, equipment, documents or resources used in the specialty.
3. An abnormal condition appears during routine operation. Which response best
controls the primary risk associated with Scenario-based application of specialty 13. A procedure is being updated after a recurring problem. What is required
knowledge to realistic work decisions? before accepting the result related to correct use of tools?
A. Use an old record as proof without confirming current conditions are comparable. A. Approve the result because no complaint has been received.
B. Approve the result because no complaint has been received. B. Change several variables simultaneously without preserving the original condition.
C. Change several variables simultaneously without preserving the original condition. C. Use an old record as proof without confirming current conditions are comparable.
D. Document the decision, evidence and responsible parties so the result is traceable. D. Review the applicable requirement, current condition and objective evidence and
Correct Answer: D compare the findings with the applicable criteria.
Explanation: The correct response protects the integrity of the process: establish the Correct Answer: D
facts, apply the appropriate control, and verify the result before closure. Explanation: This answer uses verified evidence before action, which reduces the chance
of masking the real problem and supports a traceable decision about correct use of
4. A procedure is being updated after a recurring problem; a required approval is tools.
missing. Before proceeding with work involving Maintenance of professional
competence and evaluation of performance in the specialty, what should be 14. A worker is preparing to perform a high-consequence task. Under these
verified? conditions, when should the issue involving resources used in the specialty be
A. Review risk controls and defined responsibilities and compare the findings with the escalated?
applicable criteria. A. Use objective evidence and documented criteria rather than assumption.
B. Ignore the deviation if the final outcome appears acceptable. B. Close the issue once the immediate symptom disappears without addressing cause.
C. Close the issue once the immediate symptom disappears without addressing cause. C. Rely on memory instead of checking the applicable procedure.
D. Rely on memory instead of checking the applicable procedure. D. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: A Correct Answer: A
Explanation: This approach preserves control of the situation while producing evidence Explanation: The selected action best supports safe, compliant, and technically sound
that can confirm whether the action actually corrected the issue involving Maintenance performance because it addresses resources used in the specialty using observable
of professional competence and evaluation of performance in the specialty. evidence rather than convenience.
5. A professional must decide how to proceed after conflicting information is 15. A record does not support the conclusion entered in a report. Which
found. Which troubleshooting approach is most appropriate for Maintenance of comparison is most useful for interpreting Interpretation of specifications,
professional competence? standards, procedures or technical information relevant to the role?
A. Change several variables simultaneously without preserving the original condition. A. Use an old record as proof without confirming current conditions are comparable.
B. Use an old record as proof without confirming current conditions are comparable. B. Approve the result because no complaint has been received.
C. Approve the result because no complaint has been received. C. Review measurement results and the condition under which they were obtained and
D. Document the decision, evidence and responsible parties so the result is traceable. compare the findings with the applicable criteria.
Correct Answer: D D. Change several variables simultaneously without preserving the original condition.
Explanation: This answer uses verified evidence before action, which reduces the chance Correct Answer: C
of masking the real problem and supports a traceable decision about Maintenance of Explanation: A defensible professional decision should be based on current evidence and
professional competence. applicable criteria. The other choices rely on assumption, remove safeguards, or change
conditions before the cause is understood.
6. A quality check identifies a deviation before final approval. Which action
best supports a defensible decision about evaluation of performance in the 16. A supervisor receives evidence that a control was not followed; the
specialty? measurement cannot be reproduced. Which action best distinguishes the underlying
A. Rely on memory instead of checking the applicable procedure. cause from a symptom in Interpretation of specifications?
B. Ignore the deviation if the final outcome appears acceptable. A. Ignore the deviation if the final outcome appears acceptable.
C. Close the issue once the immediate symptom disappears without addressing cause. B. Close the issue once the immediate symptom disappears without addressing cause.
D. Use objective evidence and documented criteria rather than assumption. C. Use objective evidence and documented criteria rather than assumption, then confirm
Correct Answer: D that the corrective action is effective before closure.
Explanation: The selected action best supports safe, compliant, and technically sound D. Rely on memory instead of checking the applicable procedure.
performance because it addresses evaluation of performance in the specialty using Correct Answer: C
observable evidence rather than convenience. Explanation: This is the most appropriate option because it connects the observed
condition to the governing requirement and leaves a record of why the decision was made.
7. A supervisor receives evidence that a control was not followed. A change
affecting Core terminology, principles and systems is being considered. How 17. An abnormal condition appears during routine operation. Which response is
should it be handled? most consistent with the professional or compliance requirements governing
A. Approve the result because no complaint has been received. technical information relevant to the role?
B. Change several variables simultaneously without preserving the original condition. A. Document the decision, evidence and responsible parties so the result is traceable.
C. Document the decision, evidence and responsible parties so the result is traceable. B. Change several variables simultaneously without preserving the original condition.
D. Use an old record as proof without confirming current conditions are comparable. C. Use an old record as proof without confirming current conditions are comparable.
Correct Answer: C D. Approve the result because no complaint has been received.
Explanation: A defensible professional decision should be based on current evidence and Correct Answer: A
applicable criteria. The other choices rely on assumption, remove safeguards, or change Explanation: The correct choice follows a verify-act-confirm sequence. That is more
conditions before the cause is understood. reliable than bypassing controls or making multiple uncontrolled changes.
8. A worker is preparing to perform a high-consequence task; the result falls 18. A process change is proposed to improve performance. Which handoff practice
outside the stated acceptance criterion. The abnormal condition directly affects best reduces error risk for Calculations, measurements or analytical methods
Core terminology. What is the most appropriate response? commonly required in the named specialty?
A. Use objective evidence and documented criteria rather than assumption. A. Rely on memory instead of checking the applicable procedure.
B. Close the issue once the immediate symptom disappears without addressing cause. B. Ignore the deviation if the final outcome appears acceptable.
C. Rely on memory instead of checking the applicable procedure. C. Record the observed condition, supporting evidence, decision and responsible
D. Ignore the deviation if the final outcome appears acceptable. follow-up; communicate any unresolved risk to the next responsible person.
Correct Answer: A D. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: This is the most appropriate option because it connects the observed Correct Answer: C
condition to the governing requirement and leaves a record of why the decision was made. Explanation: The strongest exam-style response is the one that controls immediate risk,
checks the relevant condition, and then acts within the defined requirements for
9. A handoff occurs between two people responsible for the same process. Which Calculations, measurements or analytical methods commonly required in the named
documentation approach best supports traceability for Technical methods and specialty.
operating practices?
A. Use an old record as proof without confirming current conditions are comparable. 19. A professional must decide how to proceed after conflicting information is
B. Approve the result because no complaint has been received. found. Which decision about analytical methods commonly required in the named
C. Record the observed condition, supporting evidence, decision and responsible specialty is best supported by the available evidence?
follow-up; communicate any unresolved risk to the next responsible person. A. Approve the result because no complaint has been received.
D. Change several variables simultaneously without preserving the original condition. B. Change several variables simultaneously without preserving the original condition.
Correct Answer: C C. Document the decision, evidence and responsible parties so the result is traceable.
Explanation: The correct choice follows a verify-act-confirm sequence. That is more D. Use an old record as proof without confirming current conditions are comparable.
reliable than bypassing controls or making multiple uncontrolled changes. Correct Answer: C
Explanation: The correct response protects the integrity of the process: establish the
10. A record does not support the conclusion entered in a report. Which action is facts, apply the appropriate control, and verify the result before closure.
most likely to prevent recurrence of a problem involving Technical methods?
A. Ignore the deviation if the final outcome appears acceptable.
B. Close the issue once the immediate symptom disappears without addressing cause.
C. Rely on memory instead of checking the applicable procedure.
D. Use objective evidence and documented criteria rather than assumption, then confirm
that the corrective action is effective before closure.
Correct Answer: D
Explanation: The strongest exam-style response is the one that controls immediate risk,
checks the relevant condition, and then acts within the defined requirements for
Technical methods.
1
,NRC Senior Reactor Operator (SRO) License Exam | Practice Questions & Answers
20. A procedure is being updated after a recurring problem; a required approval 29. A procedure is being updated after a recurring problem. Which documentation
is missing. Which review step adds the most value before closing work involving approach best supports traceability for Scenario-based application of specialty
Quality-control checks, acceptance criteria and recognition of defects or knowledge to realistic work decisions - configuration and setup?
abnormal conditions? A. Change several variables simultaneously without preserving the original condition.
A. Use objective evidence and documented criteria rather than assumption, then confirm B. Use an old record as proof without confirming current conditions are comparable.
that the corrective action is effective before closure. C. Approve the result because no complaint has been received.
B. Close the issue once the immediate symptom disappears without addressing cause. D. Record the observed condition, supporting evidence, decision and responsible
C. Rely on memory instead of checking the applicable procedure. follow-up; communicate any unresolved risk to the next responsible person.
D. Ignore the deviation if the final outcome appears acceptable. Correct Answer: D
Correct Answer: A Explanation: This answer uses verified evidence before action, which reduces the chance
Explanation: This approach preserves control of the situation while producing evidence of masking the real problem and supports a traceable decision about Scenario-based
that can confirm whether the action actually corrected the issue involving application of specialty knowledge to realistic work decisions - configuration and
Quality-control checks, acceptance criteria and recognition of defects or abnormal setup.
conditions.
30. A professional must decide how to proceed after conflicting information is
21. A professional must decide how to proceed after conflicting information is found. Which action is most likely to prevent recurrence of a problem involving
found. With respect to Quality-control checks, what is the best FIRST action? Maintenance of professional competence and evaluation of performance in the
A. Document the decision, evidence and responsible parties so the result is traceable. specialty - configuration and setup?
B. Use an old record as proof without confirming current conditions are comparable. A. Rely on memory instead of checking the applicable procedure.
C. Approve the result because no complaint has been received. B. Ignore the deviation if the final outcome appears acceptable.
D. Change several variables simultaneously without preserving the original condition. C. Close the issue once the immediate symptom disappears without addressing cause.
Correct Answer: A D. Use objective evidence and documented criteria rather than assumption, then confirm
Explanation: This answer uses verified evidence before action, which reduces the chance that the corrective action is effective before closure.
of masking the real problem and supports a traceable decision about Quality-control Correct Answer: D
checks. Explanation: The selected action best supports safe, compliant, and technically sound
performance because it addresses Maintenance of professional competence and evaluation
22. A process change is proposed to improve performance. Which evidence is most
of performance in the specialty - configuration and setup using observable evidence
important when evaluating acceptance criteria? rather than convenience.
A. Ignore the deviation if the final outcome appears acceptable.
B. Review risk controls and defined responsibilities and compare the findings with the 31. A procedure is being updated after a recurring problem. Which sequence is
applicable criteria. most appropriate when carrying out Regulatory, ethical or compliance duties that
C. Close the issue once the immediate symptom disappears without addressing cause. apply to the named activity?
D. Rely on memory instead of checking the applicable procedure. A. Approve the result because no complaint has been received.
Correct Answer: B B. Control the immediate risk, then investigate the cause and record corrective
Explanation: The selected action best supports safe, compliant, and technically sound action, then verify the resulting state before moving to the next step.
performance because it addresses acceptance criteria using observable evidence rather C. Change several variables simultaneously without preserving the original condition.
than convenience. D. Use an old record as proof without confirming current conditions are comparable.
Correct Answer: B
23. A quality check identifies a deviation before final approval. Which response
Explanation: A defensible professional decision should be based on current evidence and
best controls the primary risk associated with recognition of defects?
applicable criteria. The other choices rely on assumption, remove safeguards, or change
A. Change several variables simultaneously without preserving the original condition. conditions before the cause is understood.
B. Document the decision, evidence and responsible parties so the result is traceable.
C. Use an old record as proof without confirming current conditions are comparable. 32. A process change is proposed to improve performance; the measurement cannot
D. Approve the result because no complaint has been received. be reproduced. Which choice demonstrates the strongest control of compliance
Correct Answer: B duties that apply to the named activity?
Explanation: A defensible professional decision should be based on current evidence and A. Close the issue once the immediate symptom disappears without addressing cause.
applicable criteria. The other choices rely on assumption, remove safeguards, or change B. Use objective evidence and documented criteria rather than assumption.
conditions before the cause is understood. C. Rely on memory instead of checking the applicable procedure.
24. A worker is preparing to perform a high-consequence task; the result falls D. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: B
outside the stated acceptance criterion. Before proceeding with work involving
Explanation: This is the most appropriate option because it connects the observed
abnormal conditions, what should be verified? condition to the governing requirement and leaves a record of why the decision was made.
A. Rely on memory instead of checking the applicable procedure.
B. Ignore the deviation if the final outcome appears acceptable. 33. An abnormal condition appears during routine operation. What is required
C. Close the issue once the immediate symptom disappears without addressing cause. before accepting the result related to Scenario-based application of specialty
D. Review documented procedure and traceable records and compare the findings with the knowledge to realistic work decisions?
applicable criteria. A. Use an old record as proof without confirming current conditions are comparable.
Correct Answer: D B. Review measurement results and the condition under which they were obtained and
Explanation: This is the most appropriate option because it connects the observed compare the findings with the applicable criteria.
condition to the governing requirement and leaves a record of why the decision was made. C. Approve the result because no complaint has been received.
25. A quality check identifies a deviation before final approval. Which D. Change several variables simultaneously without preserving the original condition.
Correct Answer: B
troubleshooting approach is most appropriate for Safety, risk and hazard controls
Explanation: The correct choice follows a verify-act-confirm sequence. That is more
directly associated with the work? reliable than bypassing controls or making multiple uncontrolled changes.
A. Approve the result because no complaint has been received.
B. Change several variables simultaneously without preserving the original condition. 34. A procedure is being updated after a recurring problem. Under these
C. Document the decision, evidence and responsible parties so the result is traceable. conditions, when should the issue involving Maintenance of professional
D. Use an old record as proof without confirming current conditions are comparable. competence and evaluation of performance in the specialty be escalated?
Correct Answer: C A. Use objective evidence and documented criteria rather than assumption.
Explanation: The correct choice follows a verify-act-confirm sequence. That is more B. Ignore the deviation if the final outcome appears acceptable.
reliable than bypassing controls or making multiple uncontrolled changes. C. Close the issue once the immediate symptom disappears without addressing cause.
26. A worker is preparing to perform a high-consequence task. Which action best D. Rely on memory instead of checking the applicable procedure.
Correct Answer: A
supports a defensible decision about hazard controls directly associated with the
Explanation: The strongest exam-style response is the one that controls immediate risk,
work?
checks the relevant condition, and then acts within the defined requirements for
A. Close the issue once the immediate symptom disappears without addressing cause. Maintenance of professional competence and evaluation of performance in the specialty.
B. Rely on memory instead of checking the applicable procedure.
C. Use objective evidence and documented criteria rather than assumption. 35. A professional must decide how to proceed after conflicting information is
D. Ignore the deviation if the final outcome appears acceptable. found. Which comparison is most useful for interpreting Maintenance of
Correct Answer: C professional competence?
Explanation: The strongest exam-style response is the one that controls immediate risk, A. Review acceptance criteria and independently verifiable evidence and compare the
checks the relevant condition, and then acts within the defined requirements for hazard findings with the applicable criteria.
controls directly associated with the work. B. Change several variables simultaneously without preserving the original condition.
27. A professional must decide how to proceed after conflicting information is C. Use an old record as proof without confirming current conditions are comparable.
D. Approve the result because no complaint has been received.
found. A change affecting Regulatory, ethical or compliance duties that apply to
Correct Answer: A
the named activity - configuration and setup is being considered. How should it
Explanation: The correct response protects the integrity of the process: establish the
be handled? facts, apply the appropriate control, and verify the result before closure.
A. Use an old record as proof without confirming current conditions are comparable.
B. Approve the result because no complaint has been received. 36. A quality check identifies a deviation before final approval; the same
C. Document the decision, evidence and responsible parties so the result is traceable. deviation has recurred. Which action best distinguishes the underlying cause from
D. Change several variables simultaneously without preserving the original condition. a symptom in evaluation of performance in the specialty?
Correct Answer: C A. Rely on memory instead of checking the applicable procedure.
Explanation: The correct response protects the integrity of the process: establish the B. Use objective evidence and documented criteria rather than assumption, then confirm
facts, apply the appropriate control, and verify the result before closure. that the corrective action is effective before closure.
C. Ignore the deviation if the final outcome appears acceptable.
28. An abnormal condition appears during routine operation; two records contain
D. Close the issue once the immediate symptom disappears without addressing cause.
conflicting values. The abnormal condition directly affects compliance duties
Correct Answer: B
that apply to the named activity - configuration and setup. What is the most Explanation: This approach preserves control of the situation while producing evidence
appropriate response? that can confirm whether the action actually corrected the issue involving evaluation of
A. Ignore the deviation if the final outcome appears acceptable. performance in the specialty.
B. Close the issue once the immediate symptom disappears without addressing cause.
C. Use objective evidence and documented criteria rather than assumption. 37. A supervisor receives evidence that a control was not followed. Which
D. Rely on memory instead of checking the applicable procedure. response is most consistent with the professional or compliance requirements
Correct Answer: C governing Core terminology, principles and systems?
Explanation: This approach preserves control of the situation while producing evidence A. Approve the result because no complaint has been received.
that can confirm whether the action actually corrected the issue involving compliance B. Change several variables simultaneously without preserving the original condition.
duties that apply to the named activity - configuration and setup. C. Document the decision, evidence and responsible parties so the result is traceable.
D. Use an old record as proof without confirming current conditions are comparable.
Correct Answer: C
Explanation: This answer uses verified evidence before action, which reduces the chance
of masking the real problem and supports a traceable decision about Core terminology,
principles and systems.
2
, NRC Senior Reactor Operator (SRO) License Exam | Practice Questions & Answers
38. A worker is preparing to perform a high-consequence task. Which handoff 48. A process change is proposed to improve performance; the measurement cannot
practice best reduces error risk for Core terminology? be reproduced. The abnormal condition directly affects Calculations, measurements
A. Record the observed condition, supporting evidence, decision and responsible or analytical methods commonly required in the named specialty. What is the most
follow-up; communicate any unresolved risk to the next responsible person. appropriate response?
B. Close the issue once the immediate symptom disappears without addressing cause. A. Use objective evidence and documented criteria rather than assumption.
C. Rely on memory instead of checking the applicable procedure. B. Rely on memory instead of checking the applicable procedure.
D. Ignore the deviation if the final outcome appears acceptable. C. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: A D. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: The selected action best supports safe, compliant, and technically sound Correct Answer: A
performance because it addresses Core terminology using observable evidence rather than Explanation: This is the most appropriate option because it connects the observed
convenience. condition to the governing requirement and leaves a record of why the decision was made.
39. A handoff occurs between two people responsible for the same process. Which 49. A professional must decide how to proceed after conflicting information is
decision about Technical methods and operating practices is best supported by the found. Which documentation approach best supports traceability for analytical
available evidence? methods commonly required in the named specialty?
A. Use an old record as proof without confirming current conditions are comparable. A. Approve the result because no complaint has been received.
B. Approve the result because no complaint has been received. B. Record the observed condition, supporting evidence, decision and responsible
C. Document the decision, evidence and responsible parties so the result is traceable. follow-up; communicate any unresolved risk to the next responsible person.
D. Change several variables simultaneously without preserving the original condition. C. Change several variables simultaneously without preserving the original condition.
Correct Answer: C D. Use an old record as proof without confirming current conditions are comparable.
Explanation: A defensible professional decision should be based on current evidence and Correct Answer: B
applicable criteria. The other choices rely on assumption, remove safeguards, or change Explanation: The correct choice follows a verify-act-confirm sequence. That is more
conditions before the cause is understood. reliable than bypassing controls or making multiple uncontrolled changes.
40. A record does not support the conclusion entered in a report; a required 50. A procedure is being updated after a recurring problem. Which action is most
approval is missing. Which review step adds the most value before closing work likely to prevent recurrence of a problem involving Quality-control checks,
involving Technical methods? acceptance criteria and recognition of defects or abnormal conditions?
A. Ignore the deviation if the final outcome appears acceptable. A. Close the issue once the immediate symptom disappears without addressing cause.
B. Close the issue once the immediate symptom disappears without addressing cause. B. Rely on memory instead of checking the applicable procedure.
C. Rely on memory instead of checking the applicable procedure. C. Use objective evidence and documented criteria rather than assumption, then confirm
D. Use objective evidence and documented criteria rather than assumption, then confirm that the corrective action is effective before closure.
that the corrective action is effective before closure. D. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: D Correct Answer: C
Explanation: This is the most appropriate option because it connects the observed Explanation: The strongest exam-style response is the one that controls immediate risk,
condition to the governing requirement and leaves a record of why the decision was made. checks the relevant condition, and then acts within the defined requirements for
Quality-control checks, acceptance criteria and recognition of defects or abnormal
41. A procedure is being updated after a recurring problem. With respect to
conditions.
operating practices, what is the best FIRST action?
A. Change several variables simultaneously without preserving the original condition. 51. A professional must decide how to proceed after conflicting information is
B. Use an old record as proof without confirming current conditions are comparable. found. Which sequence is most appropriate when carrying out Quality-control
C. Approve the result because no complaint has been received. checks?
D. Document the decision, evidence and responsible parties so the result is traceable. A. Use an old record as proof without confirming current conditions are comparable.
Correct Answer: D B. Approve the result because no complaint has been received.
Explanation: The correct choice follows a verify-act-confirm sequence. That is more C. Document the decision, evidence and responsible parties so the result is traceable,
reliable than bypassing controls or making multiple uncontrolled changes. then verify the resulting state before moving to the next step.
42. A record does not support the conclusion entered in a report. Which evidence D. Change several variables simultaneously without preserving the original condition.
Correct Answer: C
is most important when evaluating Selection and correct use of tools, equipment,
Explanation: The correct response protects the integrity of the process: establish the
documents or resources used in the specialty? facts, apply the appropriate control, and verify the result before closure.
A. Review documented procedure and traceable records and compare the findings with the
applicable criteria. 52. A process change is proposed to improve performance; the measurement cannot
B. Rely on memory instead of checking the applicable procedure. be reproduced. Which choice demonstrates the strongest control of acceptance
C. Ignore the deviation if the final outcome appears acceptable. criteria?
D. Close the issue once the immediate symptom disappears without addressing cause. A. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: A B. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: The strongest exam-style response is the one that controls immediate risk, C. Use objective evidence and documented criteria rather than assumption.
checks the relevant condition, and then acts within the defined requirements for D. Rely on memory instead of checking the applicable procedure.
Selection and correct use of tools, equipment, documents or resources used in the Correct Answer: C
specialty. Explanation: This approach preserves control of the situation while producing evidence
43. A procedure is being updated after a recurring problem. Which response best that can confirm whether the action actually corrected the issue involving acceptance
criteria.
controls the primary risk associated with correct use of tools?
A. Approve the result because no complaint has been received. 53. A quality check identifies a deviation before final approval. What is
B. Change several variables simultaneously without preserving the original condition. required before accepting the result related to recognition of defects?
C. Use an old record as proof without confirming current conditions are comparable. A. Change several variables simultaneously without preserving the original condition.
D. Document the decision, evidence and responsible parties so the result is traceable. B. Review acceptance criteria and independently verifiable evidence and compare the
Correct Answer: D findings with the applicable criteria.
Explanation: The correct response protects the integrity of the process: establish the C. Use an old record as proof without confirming current conditions are comparable.
facts, apply the appropriate control, and verify the result before closure. D. Approve the result because no complaint has been received.
44. A worker is preparing to perform a high-consequence task; the result falls Correct Answer: B
Explanation: This answer uses verified evidence before action, which reduces the chance
outside the stated acceptance criterion. Before proceeding with work involving
of masking the real problem and supports a traceable decision about recognition of
resources used in the specialty, what should be verified?
defects.
A. Review change history and evidence of post-change performance and compare the
findings with the applicable criteria. 54. A worker is preparing to perform a high-consequence task. Under these
B. Close the issue once the immediate symptom disappears without addressing cause. conditions, when should the issue involving abnormal conditions be escalated?
C. Rely on memory instead of checking the applicable procedure. A. Rely on memory instead of checking the applicable procedure.
D. Ignore the deviation if the final outcome appears acceptable. B. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: A C. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: This approach preserves control of the situation while producing evidence D. Use objective evidence and documented criteria rather than assumption.
that can confirm whether the action actually corrected the issue involving resources Correct Answer: D
used in the specialty. Explanation: The selected action best supports safe, compliant, and technically sound
performance because it addresses abnormal conditions using observable evidence rather
45. A record does not support the conclusion entered in a report. Which
than convenience.
troubleshooting approach is most appropriate for Interpretation of
specifications, standards, procedures or technical information relevant to the 55. A quality check identifies a deviation before final approval. Which
role? comparison is most useful for interpreting Safety, risk and hazard controls
A. Use an old record as proof without confirming current conditions are comparable. directly associated with the work?
B. Document the decision, evidence and responsible parties so the result is traceable. A. Approve the result because no complaint has been received.
C. Approve the result because no complaint has been received. B. Change several variables simultaneously without preserving the original condition.
D. Change several variables simultaneously without preserving the original condition. C. Review the applicable requirement, current condition and objective evidence and
Correct Answer: B compare the findings with the applicable criteria.
Explanation: This answer uses verified evidence before action, which reduces the chance D. Use an old record as proof without confirming current conditions are comparable.
of masking the real problem and supports a traceable decision about Interpretation of Correct Answer: C
specifications, standards, procedures or technical information relevant to the role. Explanation: A defensible professional decision should be based on current evidence and
applicable criteria. The other choices rely on assumption, remove safeguards, or change
46. A supervisor receives evidence that a control was not followed. Which action conditions before the cause is understood.
best supports a defensible decision about Interpretation of specifications?
A. Ignore the deviation if the final outcome appears acceptable. 56. A worker is preparing to perform a high-consequence task; the result falls
B. Use objective evidence and documented criteria rather than assumption. outside the stated acceptance criterion. Which action best distinguishes the
C. Close the issue once the immediate symptom disappears without addressing cause. underlying cause from a symptom in hazard controls directly associated with the
D. Rely on memory instead of checking the applicable procedure. work?
Correct Answer: B A. Close the issue once the immediate symptom disappears without addressing cause.
Explanation: The selected action best supports safe, compliant, and technically sound B. Use objective evidence and documented criteria rather than assumption, then confirm
performance because it addresses Interpretation of specifications using observable that the corrective action is effective before closure.
evidence rather than convenience. C. Rely on memory instead of checking the applicable procedure.
47. An abnormal condition appears during routine operation. A change affecting D. Ignore the deviation if the final outcome appears acceptable.
Correct Answer: B
technical information relevant to the role is being considered. How should it be
Explanation: This is the most appropriate option because it connects the observed
handled?
condition to the governing requirement and leaves a record of why the decision was made.
A. Change several variables simultaneously without preserving the original condition.
B. Use an old record as proof without confirming current conditions are comparable.
C. Approve the result because no complaint has been received.
D. Document the decision, evidence and responsible parties so the result is traceable.
Correct Answer: D
Explanation: A defensible professional decision should be based on current evidence and
applicable criteria. The other choices rely on assumption, remove safeguards, or change
conditions before the cause is understood.
3
