ML18152A348

From kanterella
Jump to navigation Jump to search
Insp Repts 50-280/95-02 & 50-281/95-02 on 950116-20.Two non-cited Violations Noted.Major Areas Inspected: Occupational Radiation Exposure,Program Changes,Planning & Preparation,Training,Qualifications & Exposure Control
ML18152A348
Person / Time
Site: Surry  Dominion icon.png
Issue date: 02/03/1995
From: Rankin W, Wright F
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To:
Shared Package
ML18152A349 List:
References
50-280-95-02, 50-280-95-2, 50-281-95-02, 50-281-95-2, NUDOCS 9502140048
Download: ML18152A348 (17)


See also: IR 05000280/1995002

Text

Report Nos. :

UNITED STATES

NUCLEAR REGULATORY COMMISSION

REGION II

101 MARIEITA STREET, N.W., SUITE 2900

ATLANTA, GEORGIA 30323-0199

February 6, 1995

50-280/95-02 and 50-281/95-02

Licensee: Virginia Electric and Power Company

Docket Nos.:

50-280 and 50-281

Facility Name:

Surry 1 and 2

License Nos.:

DPR-32 and DPR-37

Inspection Conducted:

January 16-20, 1995

Inspector:

d~Y\\.~tf=

F. N. Wright

Approved ~

~::{Q Rovv-.L

W. H. Rankin, Chief

Scope:

Facilities Radiation Protection Section

Radiological Protection and Emergency Preparedness

Division of Radiation Safety and Safeguards

SUMMARY

2/3j'l5

Date's i gned

f'al.'41 'l,.~

Branch

This routine, announced inspection was conducted in the area of occupational

radiation exposure.

Specific elements of the program examined included:

changes in the radiation protection program;

planning and preparation;

training and qualifications; external exposure control;

internal exposure

control; surveys, monitoring, and control of radioactive material;

and

maintaining occupational radiation exposure as low as reasonably achievable

(ALARA).

Results:

The inspection included interviews with licensee personnel, procedure and

record reviews, and observations made during tours of the licensee's

radiological controlled areas. Overall, the licensee's radiation protection

program was effective in keeping occupational exposures within the limits

specified in 10 CFR Part 20, "Standards for Protection Against Radiation."

The inspector spoke favorably of collective dose reductions and the

housekeeping improvements in observed facilities.

Two NRC identified non-

cited violations were identified concerning the use of procedures for

9502140048 950206

PDR

ADOCK 05000280

G

PDR

generating personnel exposure records:

1) Violation of Technical

Specification 6.4.B requirements for failure to follow procedures for

generating NRC Form 5 for an individual terminating during a personnel

radiation monitoring period (Paragraph 5); and 2) Violation of Technical

Specification 6.4.B requirements for use of a dosimetry records procedure that

was not controlled and approved (Paragraph 5).


__ ____

1.

Persons Contacted

Licensee Employees

REPORT DETAILS

  • W. Benthall, Supervisor Licensing

M. Biron, Supervisor Radiological Engineering

  • D. Boone, Supervisor Quality Assurance

B. Dorsey, Supervisor Exposure Control

  • D. Ericksbti, -superintendent Radiation Protection
  • M. Fischer, Health Physics Technician
  • B. Garber, Licensing
  • D. Maddrey, Health Physics Technician
  • D. Miller, Supervisor Health Physics Operations
  • D. Noce, Radiological Engineering

M. Olin, Supervisor Health Physics Technical Services

  • A. Price, Assistant Station Manager
  • R. Saunders, Vice President Nuclear Operations
  • T. Steed, ALARA Coordinator

D. Sweany, Training

  • B. Thornton, Corporate Health Physics
  • N. Urquhart, Supervisor Nuclear Training, Radiological Protection

D. White, Health Physics Shift Supervisor

Other licensee employees contacted during the inspection included

technicians, maintenance personnel and administrative personnel.

Nuclear Regulatory Commission

  • M. Branch, Senior Resident Inspector

D. Kern, Resident Inspector

S. Tingen, Resident Inspector

  • Attended January 20, 1995 Exit Meeting

Abbreviations used throughout this report are defined in the last

paragraph.

2.

Radiation Protection Program Changes (83750)

The inspector reviewed the licensee's RP program to determine if any

significant changes had occurred since the last inspection was conducted

during the period of August 29 - September 2, 1994, and documented in

-IR 50-280 and 281/94-26.

Changes in organization, personnel,.

facilities, equipment, programs, and procedures, from the previous

inspection, were reviewed to assess their impact on the effective

implementation of the occupational RP program.

The most significant

change involved the decontamination of the "Two Foot" elevation of the

Auxiliary Building.

The project included stripping old paint, some

concrete removal and resurfacing, ground water in-leakage control,

..

2

painting and shielding.

The inspector noted the decontamination and

shielding should result in improved surveillance, fewer personnel

contaminations and lower collective dose for work in the area.

The

person-rem goal for the project was 41.5 person-rem and was completed

with approximately 44 person-rem.

The licensee had cut the number of contract HPs utilized to supplement

the siteHPs during RFOs by 15 percent in 1993 and another 15 percent' in

1994.

During the up-coming Unit Two RFO the licensee planned to utilize

approximately 55 senior and 19 junior HPTs, 6 vendor HP Supervisors,

2 ALARA technicians, 12 laundry personnel, 44 decontamination personnel,

and 6 dosimetry specialists.

No further reductions in contract support

personnel were planned for 1995.

No violations or deviations were identified.

3.

Planning and Preparation (83750)

Licensee activities and documents were reviewed to determined the

adequacy of management and staff efforts in planning and prP.paration of

radiation work.

At the time of the inspection, the licensee was preparing for a Unit 2

RFO to begin February 2, 1995, with a completion goal of 64 days.

The

licensee also planned to conduct a RFD on Unit 1 scheduled to begin .

September 1, 1995, for 62 days.

Unit 2 significant work scope included

S/G maintenance, reactor vessel head guide funnel inspection, 10 year

vessel inspection, service water piping inspection, and reactor coolant

pump inspection and maintenance.

The inspector determined that the licensee held post outage critiques to

determine adequacy of radiation protection activities during outages.

During that process a list of items needing action, improvement or

review was assembled and action items assigned and tracked for

completion. A site Outage Integration Team, which included

representatives of the radiation protection staff, held meetings to

discusses up-coming outage plans, objectives and needs.

Approximately

six months prior to the outage the radiation protection staff began

internal outage planning meetings to review scheduled work and make

outage preparation assignments. Typical RFO planning assignments

included:

preparation of RWPs;

development of shielding packages;

development of ALARA evaluations; contractor HP staffing plans;

equipment plans for use of HEPAs, cameras, communications, dosimetry,-

containments, radiological monitoring, decontamination equipment, and

electrical power; and radioactive waste plans.

The inspector determined

that there was adequate management support for planning and implementing

effective radiological control measures for the RFOs.

No violations or deviations were identified.

  • 4.

3

Training and Qualifications (83750)

Training was reviewed to determine whether HPTs, contractor HPTs and

radiation workers were receiving appropriate instructions for their work

assignments.

10 CFR 19.12 required that licensees instruct all individuals working or

frequenting any portion of the restricted areas in: health protection

aspects associated with exposure to radioactive material or radiation;

precautions or procedure~ to minimize-exposure; purpose and function of

protection devices employed; applicable provisions of the Commission

Regulations; individuals responsibilities; and availability of radiation

exposure data.

The licensee's initial radiological protection NET training course was

required for.all Virginia Power radiation workers prior to their

radiation work assignments at the station.

In January of 1994, the

licensee implementing changes to the NET retraining program.

The new

training plan required licensee radiation workers to attend a clas~room

NET retraining session every three years.

In the other years, licensee

personnel were required to review the NET Training Manual and certify

their completion of the self-study activities on a "Required Self-Study

Receipt." Contract employee radiation worker retraining requirements

did not change and their participation in a annual retraining class was

required.

The licensee began using CBT for radiological protection NET

on January 1, 1995.

The CBT training took the place of the NET re-

training classroom instruction. The CBT was available to staff _on a.

network for their review.

The CBT included an examination which

generated a set of randomly selected questions.

Following the test the

student could review test results and receive the correct answers for

all missed questions.

The licensee req~ired a proctor be present

whenever students were taking the examination.

The inspector reviewed the continuing training program activities for

site HPTs.

"Health Physics Technician Development Program," Rev. 24,

dated December 30, 1994, served as programs governing administrative

document.

Each fall an Annual Needs Assessment was conducted with each

duty area supervisor to determine continuing training program needs.

The inspector determined that the licensee provided approximately 96

hours per year for continuing HPT training. The inspector noted that

there were separate continuing training programs and schedules for the

HPTs depending upon assigned responsibilities.

The inspector reviewed

the following training plans:

0

HP Operations/HP Count Room/HP Instrumentation Technicians_;

0

Exposure Control/Bioassay/Respiratory Technicians; and

0

Rad Material Control Technicians .

4

The inspector noted that the selected topics appeared appropriate for

the technicians and the time allotted for each subject reasonable.

The inspector attended a portion of "Emergency Planning" class held at

the licensee's training center for HP Operations, HP Counting Room, and

HP Instrument Technicians.

The inspector noted that the course

objectives, content and level of training appeared appropriate.

The

instructor appeared knowledgeable in the material reviewed and presented

to the class.

The inspector reviewed the NET and continuing training documentation and

records for selected HPTs in 1994.

Records showed that the technicians

had completed all of the training planned for 1994 and had successfully

demonstrated their knowledge of training objectives for each subject.

Records were maintained in very good order.

In general, the training programs for radiation workers and HPTs

appeared appropriate for the students needs.

No violations or deviations were identified.

5.

External Exposure Control (83750)

This area was reviewed to determined whether personnel dosimetry,

administrative controls, and records and reports of external radiation

exposure met regulatory requirements.

Paragraph 20.1101, "Radiation Prritection Programs," (a) states; "Each

licensee shall develop, document, and implement a radiation protection

program commensurate with the scope and extent of licensed activities.

and sufficient to ensure compliance with the provisions of this part."

TS 6.4.B states procedures for personnel radiation protection shall be

prepared consistent with the requirements of 10 CFR Part 20 and shall be.

approved, maintained and adhered to for all operations involving

personnel radiation exposure.

a.

Personnel Radiation Exposures

10 CFR 20.120l(a) requires each licensee to control the

occupational dose to individual adults, except for planned special

exposures under 10 CFR 20.1206, to the following dose limits:

(1)

An annual limit, which is the more limiting of:

(i)

The total effective dose equivalent being equal to -

5 rems; or

(ii) The sum of the deep-dose equivalent and the committed

dose equivalent to any individual organ or tissue

other than the lens of the eye being equal to 50 rems;

and

b.

5

(2)

The annual limits to the lens of the eye, to the skin, and

to the extremities, which are:

(i)

An eye dose equivalent of 15 rems; and

(ii) A shallow-dose equivalent of 50 rems to the skin of to

any extremity.

The inspector reviewed and discussed with licensee representatives

1994 external exposures for plant and contract personnel.

The

inspector determined that personnel radiation exposures assigned

during the period were within 10 CFR Part 20 limits.

The maximum

doses for an individual radiation worker through December 31, 1994

were:

TEDE, 1,814 mrem;

Skin, 2,395 mrem;

Eye, 1,814 mrem;

and

Extremity, 4,652 mrem.

From a review of record~ and discussions with. licensee

representatives, the inspector noted that worker dose in general

appeared to be under control.

No violations or deviations were identified.

Personnel Radiological Exposure Records

This area was reviewed to verify that the licensee had determined

the prior occupational radiation dose received by radiation

workers and that the dose records for those radiation workers met

the requirements of 20.2104 and were properly maintained.

Section 20.1502 of 10 CFR Part 20, "Standards for Protection

Against Radiation," requires licensee~ to provide radiation

monitoring for all occupationally exposed individuals who might.

receive a dose in excess of 10 percent of the limits in

10 CFR 20.1201, 20.1207, or 20.1208.

10 CFR 20.2104(a) requires licensee's (1) determine the prior

occupational dose in the current monitoring year for all persons

who must be monitored in accordance with 20.1502 and (2) attempt

to obtain the records of cumulative occupational radiation dose

for those individuals.

10 CFR 20.2104(d) requires licensees record the exposure history

of each individual, as required by Paragraph (a) of this section,

on NRC Form 4, or other clear and legible record, including all of

the information required by NRC Form 4.

10 CFR 20.2106(a) requires licensees maintain records of doses

received by all individuals for whom monitoring was required

pursuant to Paragraph 20.1502, and records of planned special

exposures, accidents, and emergency conditions.

6

10 CFR 20.2106(c) requires the licensee maintain the records

specified in Paragraph (a) of this section, on NRC Form 5, in

accordance with the instructions for NRC Form 5, or in clear and

legible records, containing all of the information required by NRC

Form 5.

10 CFR 20.2106(d) requires the licensee make entries of the

records specified in Paragraph (a) of this section at least

annually.

The inspector reviewed licensee procedure HP-1031.010, "Exposure

Control Records And Reports," Rev. 3, Effective September 27,

1994.

Section 6.6 "Termination Records - Monitored Worker," of

HP-1031.010 listed dosimetry staff requirements for radiation

workers ending an assignment and a radiation monitoring period at

the station. The dosimetry staff was to collect the radiation

worker's TLD and conduct an exit WBC.

Following the TLD

processing, step 6.6.1 of the procedure required TLD results be

entered in the PREMS data base or on a current "Occupational

Exposure Record for a Monitoring Period (NRC Form 5).

11

Step 6.6.5

of the procedure required the staff produce and print an

"Occupational Radiation Dose Report (Attachment 6, Form HP-

1031.010-5.1) for the current year.

Step 6.6.6 required:

"For

each report to be given to or forwarded to the terminated worker,

make a copy and p 1 ace in the workers f i 1 e fo 1 der.

11

A copy of t.he

NRC Form 5 was to be placed in the individuals personnel exposure

file and a copy mailed to the radiation workerr

The inspector reviewed the individual personnel exposure files,

for several radiation workers that had completed a work assignment

and a personnel monitoring period at the station in 1994, for the

following documents:

0

  • -**

0

0

0

0

0

"Determination of Prior Dose Statement," (Form HP-1031.0ID-

l) ;

"Individual Whole Body Count Record and Evaluation," (Form

HP-1041.010-1);

"Request For Report of Workers Exposure To Radiation," (Form

HP-1031-010-2);

"Cumulative Occupational Exposure History (Equivalent NRC

Form 4)," (Form HP-1031-010-4);

"Occupational Exposure Record For A Monitoring Period (NRC

Form 5),

11 (Form HP-1031-010-5); and

"Occupational Radiation Dose Report," (Form HP-1031.010 5-

1) .

In general, the inspector found records were appropriately filed,

completed as required, and received appropriate reviews.

However,

the inspector did identify some problems with one of the records

7

reviewed.

During the period of September 26, 1994 through

December 21, 1994; a contractor working for the licensee arrived

and departed from the site on three separate occasions and was

monitored for radiation dose in the following three periods:

0

September 26 through October 3, 1994;

0

October 24 through October 28, 1994; and

0

November 21 through December 21, 1994.

The inspector determined that the NRC Form 5 for the September 26,

through October 3, 1994 monitoring period was not in the

individual's personnel exposure file. The inspector reported the

finding to the Dosimetry Supervisor.

The Dosimetry Supervisor

began an investigation concerning the missing document and later

reported that the NRC Form 5 had not been generated.

The

inspector stated that failure to generate the NRC Form 5 for th~

radiation worker and the individual's radiation exposure records

was a violation of licensee's procedural requirements. This NRC

identified violations is not being cited because criteria

specified in Section VII.B of the NRC Enforcement Policy were

satisfied .

NCV 50-280, 281/95-02-01:

Violation of TS 6.4.B requirements for

failure to follow procedures for generating NRC Form 5_ for an

individual_ terminating personnel radiation monitoring period.

In reviewing the licensee's process for generating the NRC Form 5

the inspector determined the following.

The radiation Worker

reported back to the site approximately 21 days following the

_previous assignment.

An Exposure Control Technician, recognizing

the worker had recently been assigned dosimetry at the site,

accessed the PREMS data base and removed the termination date

(October 3, 1994) of the previous monitoring period to reactivate

the individual in the dose tracking system.

The PREMS system

permitted the removal of a monitoring period termination date to

correct an incorrect data entry. The licensee's procedures did

not address the process performed by the technician and was not

the process the licensee wanted to perform.

The licensee wanted

to define and process each monitoring period separately.

Additionally, the inspector noted that the technician had noted

the above actions on a form used to document the generation of the

NRC Form 5s for radiation workers having completed an assignment *

and radiation monitoring period at the site. The inspector

determined that the form "Termination/Transfer Log" and it's use

was not addressed in approved and controlled licensee procedures.

The inspector stated that failure to describe the use of the .form

in written and controlled procedures appeared to be violation TS

procedure requirements. This NRC identified violation is not

being cited because criteria specified in Section VII.B of the NRC

Enforcement Policy were satisfied.

8

NCV 50-280, 281/95-02-02:

Violation of TS 6.4.B requirements for

use of a dosimetry records procedure that was not controlled and

approved.

The licensee responded promptly to the identified violations.

Corrective actions included:

0

Generation and transmittal of the missing NRC Form 5

document to the individual and his exposure files;

0

Exposure Control personnel were instructed on proper

procedures to follow when processing in a radiation worker

that has returried before the termination process for a

previous monitoring period has been completed; and

0

Initiated a procedure revision to HP-1031.010 to describe

proper termination process and use of the

"Termination/Transfer Log" form.

No deviations were identified.

c.

Declared Pregnant Women Records

10 CFR 20.1003 defined a DPW as a woman who has voluntarily

informed her employer, in writing, of her pregnancy and the

estimated date of conception.

10 CFR 20.1208(a) required that the

dose to the embryo/fetus not exceed 500 mrem during the entire

pregnancy due to the occupational exposure of a DPW.

10 CFR 20.2106(e) required each licensee to maintain the records

of dose to an embryo/fetus with the records of the DPW.

The

declaration of pregnancy shall also be kept on file, but may be

maintained separately from the dose records.

The licensee's DPW policy was clearly described in VPAP-2101.

The

definition of a DPW was provided in Section 4.0, "Definitions" and

the licensee's dose limits for a DPW were specified in*

Section 6.3.2 which agreed with the limits of 10 CFR 20.1208(a)

and (d).

VPAP-2101 clearly stated that the choice to declare or

not to declare pregnancy was strictly voluntary, a DPW may choose

any of the options and could withdraw her declaration at any time.

HP-1031.020, Administrative Dose Control, Rev. 0, dated

December 7, 1993, reflected the DPW program requirements of VPAP-

2101.

.

In the previous inspection, the inspector requested a list of

individuals that had declared DPW and attempted to review the

individual's personnel exposure records, maintained by the Records

Department, to determine that "Voluntary Declaration of Pregnancy"

documents were maintained as required by 10 CFR 20.2106(e).

The

inspector was unable to find most of the required DPW documents in

the individual's exposure record files.

The finding was reported

9

to licensee management and the licensee was able to present the

applicable documents for the inspector's review the following day.

Licensee representatives reported that the records had been sent

to Records Department but had not been filed in the exposure files

when they were requested by the inspector.

The inspector reported

a review of the disposition of personnel dosimetry records would

be made in a future inspection as IFI 50-280, 281/94-26-03.

The inspector reviewed the dosimetry files for all radiation

workers that had DPW status in 1994.

The inspector found all DPW

documentation in the reviewed files, as required by licensee

procedures, and stated that the IFI would be closed.

No violations or deviations were identified.

6.

Internal Exposure Control (83750)

10 CFR 20.1502(b) requires each licensee to monitor the occupational

intake of radioactive material by and assess the committed effective

dose equivalent to:

(1)

Adults likely to receive, in one year, an intake in excess of

10 percent of the applicable Annual Limit of Intake. in Table 1,

Columns 1 and 2 of Appendix B to 10 CFR 20.1001-20.2401; and

(2)

Minors and declared pregnant women likely to receive, ,none year,

a committed effective dose equivalent in excess of 0.05 rem.

10 CFR 20.1204(a) states that for the purposes of assessing dose used to

determine compliapce with occupational dose equivalent limits, each

licensee shall, when required under 10 CFR 20.1502, take suitable and

timely measurements of:

(1)

Concentrations of radioactive materials in air in work areas; or

(2)

Quantities of radionuclides in the body; or

(3)

Quantities of radionuclides excreted from the body; or

(4)

Combinations of these measurements.

10 CFR 20.llOl(b) required that the licensee use, to the extent

practicable, procedures and engineering controls based upon sound

radiation protection principles to achieve occupational doses and doses

to members of the public that are ALARA.

Through discussions with licensee representatives, the inspector

determined that the licensee had continued to reduced the use of

respirators in various activities in recent years.

Licensee

representatives reported that the reduction in use of respirators had

resulted in some personnel contaminations. A summary of the respirator

use, annual site dose and number of PCEs are showed below.

The figures

10

show increases in the number of personnel contaminations with the

reductions in respirator usage from 1993 through 1994.

The licensee

reported that there were a total of 151 special WBCs requested by HP

staff during 1994 which was up significantly from the 3 made in 1993.

However, most of these WBCs were precautionary with the highest internal

dose reported by the licensee for 1994 being 11 mrem.

Year

Dose

No. Resp.

Skin Clothing Actual

Goal

1992

538

10,461

56

66

122

160

1993

387

2,276

72

27

99

115

1994

378

343

125

74

199

0

1995

2*

0

0

0

0

0

  • Time of inspection

No violations or deviations were identified.

7.

Control of Radioactive Materials and Contamination, Surveys, and

Monitoring (83750)

This program are was reviewed to determine whether survey and monitoring

activities were performed as required and control of radioactive

materials and contamination met requirements.

10 CFR 20.150l(a) requires each licensee to make or cause to be made-

such surveys as (1) may be necessary for the licensee to comply with the

regulations .and (2) are reasonable under the circumstances to evaluate

the extent of radioactive hazards that may be present.

10 CFR Part 20, Subpart J - Precautionary Procedures, describes posting

requirements for radiation, high radiation, very high radiation,

airborne radioactivity areas and radioactive material use and storage

areas.

During the onsite inspection, the inspector toured selected areas of the

Auxiliary Building, Instrument Calibration Facility, Fuel Handling *

Building, and yard storage areas. The inspector noted:

0

Portable radiation detectors, air samplers, and friskers and

contamination monitors had up-to-date calibration stickers and had

been source-checked as required;

Containers, materials, and areas were properly labeled, posted,

and/or safeguarded in accordance with radiation hazards present;

and

,.

11

0

Posting and control of radiation areas, high radiation areas,

contamination areas, and radioactive material areas were adequate.

All signs were conspicuous, legible and no problems were observed

with radiological postings.

No concerns with control of radioactive material or contamination

controls were identified.

No violations or deviations were identified.

8.

  • Program for Maintaining Exposures As Low As Reasonably Achievable

(83750)

.

This program area was reviewed to determine the involvement of ALARA

program.

Areas reviewed included organization support, goals and

objectives, radiation source reduction, worker awareness and

involvement, ALARA plans, and ALARA results in the implementation of the

licensee's ALARA program.

10 CFR 20.llOl(b) requires that each licensee use, to the extent

practicable, procedures and engineering controls based upon sound

radiation protection principles to achieve occupational doses and doses

to members of the public that are ALARA.

The site's collective dose goal for 1994 was set at 642.0 person-rem.

The licensee had completed a Unit 1 RFO and two S/G cleaning outages in

1994.

A summary of licensee dose (person-rem) per outage and recent

years is shown below.

The licensee has generally met collective and

outage dose goals and has compared well with similar facilities in 1993

and 1994.

The 1993 collective dose average for PWRs was 194 person-

rem/unit.

At the time of the inspection the licensee's 1995 collective

dose was 1.7 person-rem below projected 4.5 person-rem for tha'tperio~.

Collective Personnel Exposure (Person-Rem)

Year Outage

Actual

Target

Outage Dates

Collective Goal

1992

Ul-RFO

479.0

477 .0

2/29/92-5/3/92

538.0

654.3

1993

U2-RFO

305.9

466.7

3/6/93-5/5/93

386.7

395.0

1994

Ul-RFO

232.8

311. 7

1/22/94-3/26/94

378.0

642.0

U2-S/G

28.8

20.0

6/4/94-6/25/94

Ul-S/G

28.9

21.5

ll/28/94-12/25/94

1995

U2-RFO

199.6

2/2/95-64 days

460.3

Ul-RFO

190.7

9/1/95-62 days

The original goal for 1994 was 642 person-rem which was set for two

RFOs.

The licensee lowered the goal to 325 person-rem in July of 199A

with the movement of the Unit 2 RFO into 1995.

Had the licensee just

subtracted the estimated Unit 2 RFO dose, the revised goal for 1994

  • ,

12

would have exceeded 400 person-rem.

However, the licensee made the goal

more challenging at 325 person-rem.

The licensee was able to complete

the Unit 1 RFO with 233 person-rem significantly below the target of

312 person-rem.

In October the 1994 annual dose goal was revised again

with the addition of secondary S/G cleaning outages and raised to

365 person-rem as a "Stretch Target." Re-work on a reactor coolant pump

and additional work with the chemical cleanup of the S/Gs contributed to

dose in excess of the 365 person-rem target.

The inspector determined

that the licensee was attempting to make realistic goals that were

challenging with the removal and addition of significant work during the

period.

The inspector discussed initiatives, for both immediate and long term

dose savings, that recently had been completed or were planned for

implementation.

The licensee was evaluating and utilizing technological improvements in

remote radiation monitoring equipment, dosimetry, visual monitoring and

communication equipment to better control and assess radiological

conditions and lower personnel exposures.

During the inspection, the

inspector discussed the use of the equipment in previous outages and the

plans for the upcoming Unit 2 RFO.

The licensee had improved the Video

Information Management System to permit overlays with radiation

information such as dose rates an appropriate RWP for area shown .

The ALARA staff consist of a ALARA Coordinator and four technicians

during non-outage periods with two additional ALARA contract technici"ans

during outages.

In addition, another 8-10 personnel were provided

during outages to support shielding activities. The inspector

determined that each of the ~ite's departments had an assigned

individual with some ALARA c"clo"rdinating duties. These personnel

received some ALARA training and had contributed to various ALARA

activities including: maintenance (maintenance representative); hotspot

flushing (operations representative); and shielding (engineering

representative).

The licensee's ALARA program appeared to have appropriate management

support and was effective in maintaining personnel exposures ALARA.

No

concerns with the licensee's ALARA program were identified.

No violations or deviations were identified.

9.

Action on Previous Inspection Findings (92701 and 92702)

a.

(CLOSED) VIO 50-280, 281/94-26-01:

Failure to follow TS required

procedures.

During the previous inspection of radiation protection activities,

the inspector reviewed the licensee's procedures for access

controls to HRA and VHRAs.

Three examples of failure to follow

procedures were identified. Specifically:

..

10.

-- --- - -

13

~

Failure-of six radiation workers to follow procedures and

utilize the appropriate RWP for access into a posted and

controlled VHRA (First Example);

~

Failure to follow radiation control procedures requiring

SNSOC approval for three RWPs utilized to control work in

the Incore Sump Room, a posted and controlled VHRA (Second

Example); and

~

Failure to issue keys to a posted and controlled VHRA in

accordance with licensee procedure HP-1032.061 (Third

Example).

The inspector reviewed the licensee's corrective actions described

in the licensee's response to the violations dated December 2,

1994, and verified that the corrective actions had been completed

and were implemented.

Specifically:

0

0

0

0

The outdated VHRA key control logs found by the inspector

were removed and replaced with the required log from

procedure HP-1032.061;

HP-1032.061 was revised (Rev. 1, Effective October 27, 1994)

  • to include controls for initial entry and work in the Incore

Sump Room;

Procedures were revised to clearly define SNSOC requirements

for entries into posted VHRAs; and

HP Shift supervisors were required to review the procedural

requirements for VHRA access controls with their personnel.

The inspector reported the item would be closed.

b.

(CLOSED) IFI 50-280, 281/94-26-03:

Review licensee's procedures

and program for personnel exposure record maintenance.

The

inspector reviewed selected personnel exposure records for all

DPWs in 1994 and found all records satisfactory. The inspector

also reviewed records for numerous individuals completing a

radiation monitoring period in 1994 and generally found the

records complete.

Two NCVs concerning personnel exposure record

procedures were identified and discussed in Paragraph 5 of this

report.

The inspector reported the item would be closed.

Exit Meeting

The inspection scope and findings were summarized on January 20, 1995,

with those persons indicated in Paragraph 1.

The inspector described

the areas inspected and discussed in detail the inspection results

listed below.

Dissenting comments were not received from the licensee.

Proprietary information is not contained in this report .

~---

I.YQg_

Item Number

14

Status

Closed

Description and Reference

Failure to follow procedures,

three examples (Paragraph 9).

VIO

50-280, 281/94-26-01

IFI

50-280, 281/94-26-03

Closed

Review licensee processing and

document control of personnel

dosimetry records

(Paragraph 9).

- NCV

50-280, 281/95-02-01

Closed

Violation of TS 6.4.B

requirements for failure to

follow procedures for

generating NRC Form 5 for an

individual terminating

personnel radiation monitoring

period (Paragraph 5).

NCV

50-280, 281/95-02-02

Closed

Violation of TS 6.4.B

requirements for use of a

dosimetry records procedure_

that was not controlled and

approved (Paragraph 5).

11.

Index of Abbreviations Used in this Report

ALARA

CBT

CFR

DPW

HEPA

HPT

HRA

IFI

IR

mrad

mrem

NCV

NET

NRC

PCE

PREMS

PSE

PWR

RCA

REV

RFD

RP

RTD

RWP

S/G

SNSOC

As Low As Reasonably Achievable

Computer Based Training

Code of Federal Regulations

Declared Pregnant Woman

High Efficiency Particulate Air-filter

Health Physics Technician

High Radiation Area

Inspector Followup Item

Inspection Report

Milli-Radiation Absorbed Dose

Milli-Roentgen Equivalent Man

Non-Cited Violation

Nuclear Employee Training

Nuclear Regulatory Commission

Personal Contamination Event

Personnel Radiation Exposure Management System

Planned Special Exposure

Pressurized Water Reactor

Radiation Control Area

Revision

Re-Fueling Outage

Radiation Protection

Resistive Temperature Detector

Radiation Work Permit

Steam Generator

Station Nuclear Safety and Operating Committee

15

TEDE

Total Effective Dose Equivalent

TLD

Thermoluminescent Dosimeter

TS

Technical Specifications

Ul

Unit I

U2

Unit 2

VHRA

Very High Radiation Area

VIO

Violation

VPAP

Virginia Power Administrative Procedure

WBC

Whole Body Counting