ML23291A034

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2023 Hfes NRC Slides Regulatory Achievements in Operating, New, and Future Reactor Regulation in the Us
ML23291A034
Person / Time
Issue date: 12/31/2023
From: Brian Green
NRC/NRR/DRO/IOLB
To:
References
Download: ML23291A034 (3)


Text

Regulatory Achievements in Operating, New, and Future Reactor Regulation in the United States Brian D. Green, Ph.D., Senior Human Factors Engineer & Team Lead Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission

Recent Human Factors Activities at NRC Advancements in Light Water Reactors

  • Construction and Operation of AP1000s in USA and China - fully digital control rooms
  • Licensing of first Small Modular Reactor - NuScale Design Certification
  • 12 units from a single control room
  • Unique concept of operations
  • Increased level of automation
  • Accident sequences allow for more time for operator action
  • Demonstrated the value of good human factors program (NUREG-0711)-
  • data driven; performance based- gave confidence to rerun staffing plan validations
  • Justified reduce staffing levels (and associated operating cost)

Advancements in Non-Light Water Reactors (Advanced Reactors)

  • Draft regulation for Advanced Reactors called- Part 53 & Key Supporting Guidance-
  • Flexibility of designs features (Remote & Autonomous Ops)
  • Preapplication activities with several designers

References

(NUREG-1791) (ADAMS Accession No. ML052080125)

  • Human Factors Engineering Program Review Model (NUREG-0711, Revision
3) (ADAMS Accession No. ML12324A013)
  • NuScale Design Certification Safety Evaluation - Chapter 18 Human Factors(ADAMS Accession No. ML20023B605)
  • Proposed Rule: Risk-Informed, Technology-Inclusive Regulatory Framework for Advanced Reactors (SECY-23-0021) (ADAMS Accession No. ML21162A095)