IR 05000423/2019301

Initial Operator Licensing Examination Report 05000423/2019301

ML19302F212
Person / Time
Site:	Millstone
Issue date:	10/28/2019
From:	Diane Jackson Operations Branch I
To:	Stoddard D Dominion Energy
Jackson D
References
EPID L-2019-OLL-0017 50-423/19-301
Download: ML19302F212 (9)

Text

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UNITED STATES NUCLEAR REGULATORY COMMISSION

REGION I

2100 RENAISSANCE BOULEVARD, SUITE 100 KING OF PRUSSIA, PA 19406-2713 October 28, 2019 Mr. Daniel Senior Vice President and Chief Nuclear Officer Dominion Energy, Inc.

Innsbrook Technical Center 5000 Dominion Blvd.

Glen Allen, VA 23060-6711 SUBJECT: MILLSTONE POWER STATION, UNIT 3 - INITIAL OPERATOR LICENSING EXAMINATION REPORT 05000423/2019301

Dear Mr. Stoddard:

On September 19, 2019, the U.S. Nuclear Regulatory Commission (NRC) completed an examination at Millstone Power Station, Unit 3. The enclosed examination report documents the examination results, which were discussed on October 15, 2019, with Ms. C. Walsh, Training Manager, and other members of your staff.

The examination included the evaluation of five applicants for reactor operator licenses, four applicants for instant senior reactor operator licenses, and two applicants for upgrade senior reactor operator licenses. The written and operating examinations were developed using NUREG-1021, Operator Licensing Examination Standards for Power Reactors, Revision 11.

The license examiners determined that all 11 applicants satisfied the requirements of Title 10 of the Code of Federal Regulations (10 CFR) Part 55, and the appropriate licenses were issued on October 15, 2019.

No findings were identified during this examination. This letter, its enclosure, and your response (if any) will be made available for public inspection and copying at http://www.nrc.gov/reading-rm/adams.html and at the NRC Public Document Room in accordance with 10 CFR 2.390, Public Inspections, Exemptions, Requests for Withholding.

Sincerely,

/RA/

Donald E. Jackson, Chief Operations Branch Division of Reactor Safety Docket No. 50-423 License No. NPF-49

Enclosure:

Examination Report 05000423/2019301 w/Attachment: Supplementary Information

REGION I==

Docket No. 50-423 License No. NPF-49 Report No. 05000423/2019301 Licensee: Dominion Energy Connecticut, Inc. (Dominion)

Enterprise L-2019-OLL-0017 Identifier:

Facility: Millstone Power Station, Unit 3 Location: P.O. Box 128 Waterford, CT 06385 Dates: September 9-13, 2019 (Operating Test Administration)

September 19, 2019 (Written Examination Administration)

September 25, 2019 (Licensee Submitted Post Exam Package)

September 30-October 3 (NRC Examination Grading)

October 15, 2019 (Licenses Issued)

Examiners: T. Setzer, Chief Examiner, Operations Branch D. Silk, Senior Operations Engineer P. Ott, Operations Engineer M. Patel, Operations Engineer Approved By: Donald E. Jackson, Chief Operations Branch Division of Reactor Safety Enclosure

SUMMARY

ER 05000423/2019301; 09/09/2019 - 09/19/2019; Millstone Power Station, Unit 3;

Initial Operator Licensing Examination Report.

Four NRC examiners evaluated the competency of five applicants for reactor operator licenses, four applicants for instant senior reactor operator licenses, and two applicants for upgrade senior reactor operator licenses. The facility developed the examinations using NUREG-1021,

Operator Licensing Examination Standards for Power Reactors, Revision 11.

The written examination was administered by the facility on September 19, 2019. NRC examiners administered the operating tests September 9-13, 2019. The NRC examiners determined that all 11 applicants satisfied the requirements of Title 10 of the Code of Federal Regulations (10 CFR) Part 55, and the appropriate licenses have been issued.

No findings were identified.

REPORT DETAILS

4OA5 Other Activities Initial Operator License Examination

.1 License Applications

a. Scope

The examiners reviewed all license applications submitted by the licensee to ensure the applications reflected that each applicant satisfied relevant license eligibility requirements. The applications were submitted on NRC Form 398, Personal Qualification Statement, and NRC Form 396, Certification of Medical Examination by Facility Licensee. The examiners also audited the license applications in detail to confirm that they accurately reflected the subject applicants qualifications. This audit focused on the applicants experience and on-the-job training, including control manipulations that provided significant reactivity changes.

b. Findings

No findings were identified.

.2 Operator Knowledge and Performance

a. Examination Scope

On September 19, 2019, the licensee proctored the administration of the written examinations to all applicants. The licensee staff graded the written examinations, analyzed the results, and presented their analysis to the NRC on September 25, 2019.

The NRC examination team administered the various portions of the operating examination to all applicants on September 9-13, 2019. The applicants for reactor operator licenses participated in at least two dynamic simulator scenarios, in a control room and facilities walkthrough test consisting of 11 system tasks, and an administrative test consisting of four administrative tasks. The applicants seeking an instant senior reactor operator license participated in at least two dynamic simulator scenarios, a control room and facilities walkthrough test consisting of 10 system tasks, and an administrative test consisting of five administrative tasks. The applicants seeking an upgrade senior reactor license participated in two dynamic simulator scenarios, a control room and facilities walkthrough test consisting of five system tasks, and an administrative test consisting of five administrative tasks.

b. Findings

All 11 applicants passed all parts of the operating test and the written examination. For the written examinations, the reactor operator applicants average score was 89.6 percent and ranged from 81.3 to 94.7 percent, the senior operator applicants average score was 92.3 percent and ranged from 88.0 to 96.0 percent. The text of the examination questions may be accessed in the ADAMS system under the accession numbers noted in the Attachment. In accordance with current NRC policy, the release of this written examination in ADAMS to the public will be delayed for two years.

Chapter ES-403 and Form ES-403-1 of NUREG 1021 require the licensee to analyze the validity of any written examination questions that were missed by half or more of the applicants. Licensee training staff performed this analysis and forwarded it to the chief examiner. There were no post-examination comments provided by the licensee.

.3 Initial Licensing Examination Development

a. Examination Scope

The facility developed the examinations in accordance with NUREG-1021, Revision 11.

All licensee facility training and operations staff involved in examination preparation and validation were listed on a security agreement. The NRC developed the written exam outline and provided it to the licensee on February 28, 2019. The facility licensee submitted the operating examination outline on April 10, 2019. The chief examiner reviewed the outlines against the requirements of NUREG-1021 and provided comments to the licensee. The facility licensee submitted the draft examination package on June 21, 2019. The chief examiner reviewed the draft examination package against the requirements of NUREG-1021, and provided comments to the licensee. The NRC conducted an onsite validation of the operating examinations and provided further comments during the week of August 5-9, 2019. The licensee satisfactorily completed comment resolution on August 16, 2019.

b. Findings

The examiners determined that the written and operating examinations initially submitted by the licensee were within the range of acceptability expected for a proposed examination.

No findings were identified.

.4 Simulation Facility Performance

a. Examination Scope

The examiners observed simulator performance with regard to plant fidelity during the examination validation and administration.

b. Findings

No findings were identified.

.5 Examination Security

a. Examination Scope

The examiners reviewed examination security for examination development and during both the onsite preparation week and examination administration week for compliance with NUREG-1021, Revision 11 requirements. Plans for simulator security and applicant control were reviewed and discussed with licensee personnel.

b. Findings

No findings were identified.

4OA6 Meetings, Including Exit

The chief examiner presented the examination results to Ms. C. Walsh, Training Manager, and other members of the licensee's staff on October 15, 2019. The licensee acknowledged the findings presented.

The licensee did not identify any information or materials used during the examination as proprietary.

ATTACHMENT:

SUPPLEMENTARY INFORMATION

KEY POINTS OF CONTACT

Licensee Personnel

W. Forrestt, Exam Author

B. Royce, Exam Author

ITEMS OPENED, CLOSED, AND DISCUSSED

None