ML17348B099
| ML17348B099 | |
| Person / Time | |
|---|---|
| Site: | Turkey Point |
| Issue date: | 08/13/1991 |
| From: | Kuzo G, Potter J, Testa E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| Shared Package | |
| ML17348B087 | List: |
| References | |
| 50-250-91-26, 50-251-91-26, NUDOCS 9109100297 | |
| Download: ML17348B099 (29) | |
See also: IR 05000250/1991026
Text
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UNITED STATES
NUCLEAR REGULATORY COMMISSION
REGION II
101 MARIETTASTREET, N.W.
AUG 16 5g
Report No.:
50-250/91-26
and 50-251/91-26
Licensee:
Florida Power and Light Company
9250 West Flagler Street
Miami, FL.
33102
Docket Nos.:
50-250 and 50-251
Facility Name:
Turkey Point Units
3 and
4
Inspection
Conducted:
July 8-12;
1991
Inspectors:
fmi-
I'.
u 0
.
D. Teta
Accompanied
by:
A
d
,.License Nos.:
DPR-31.and
DPR -41
('.
3
ob/
Da
signed
i~A., ~
Dat6 Signed-
Approved by:
ot e
le
Facilities
adiation Protection Section
Radiological Protection
and
Emergency
Preparedness
Branch
Division of Radiation Safety
and Safeguards
glS Fl
D
e
signed
SUMMARY
Scope:
This routine,
unannounced
inspection
of the licensee's
radiation protection
(RP)
program
involved review of health
physics
(HP) activities including
program
organization
and staffing,
management
and administrative
controls,
employee
training
and
qualifications,
personnel
exposure
monitoring
and
assessments,
radioactive material
and contamination control,
and
ALARA program
implementation;
review of solid waste processing
and transportation activities;
and followup of previously identified followup issues,
and licensee
actions
regarding previous
enforcement
actions.
Results:
Licensee
actions to fill the vacated
Health Physics Supervisor position with a
qualified individual
were timely
and
expected
to maintain continuity for
ongoing
radiation
protection activities
and initiatives.
The
Radiation
Protection
(RP)
technician staffing provided sufficient
HP job coverage for
current
outage activities.
Comprehensive
and effective
HP training/retraining
programs
were
conducted
in accordance
with procedures
and/or
9109100297
910816
ADOCK 05000250
G
requirements.
Identified strengths
incl'uded
the
current
audit
program,
personnel
exposure
administrative
controls
and
records,
internal
exposure
monitoring and assessment,
and
ALARA program planning
an'd implementation during
the
dual unit outage.
All internal
and
external
exposures
were within
10 CFR Part 20 limits.
Ongoing licensee
initiatives for a planned
low-level
interim radioactive
waste
storage facility were reviewed
and determined
to be
adequate.
Respiratory protection
and radioactive waste
program weaknesses
were
noted
by cited
and
non-cited violations=for failure to follow respiratory
protection
and
HP surveillance
procedures,
and for failure to maintain
a
continuously operable'nd
monitored
telephone
line for use with hazardous
material
transportation activities.
Additional poor practices
were noted for
general
housekeeping,
radiological controls
(general
postings
and labels,
and
contaminated
tool control),
and industrial safety activities associated
with
selected
radiologically controlled areas
(RCAs).
The following cited and non-cited violations
(NCVs) were identified:
e-
NRC-identified violation for failure to follow HP respiratory protection
procedures
for
( 1) issuing
and using
a full face respiratory protection
mask,
and (2) verifying Grade
D air quality for a compressor
supplying the
station breathing air system.
Two examples
of a violation of Technical Specification (TS) 6.11.1.
Licensee-identified
violation for failure to follow
sur veillance
procedures
for documenting
completed
surveys
of materials
released
from
the
RCA.
NCV of
TS 6. 11. 1 with
licensee
corrective actions
completed
prior to the end of the onsite inspection.
NRC-identified repeat
violation for failure to follow HP surveillance
procedures
for labelling
an onsite
storage
cask containing radioactive
material
in excess
of 10
CFR, Part
20, Appendix
C limits.
Violation of
NRC-identified violation for failure to maintain
a continuously operable
emergency
response
telephone
line for use with hazardous
transportation
activities in accordance
with 49
CFR 172.604(a).
Violation of 10 CFR 71.5
requirements.
REPORT DETAILS
Persons
Contacted
Licensee
Employees
- J
- J
- W.
- J
- H.
- Q ~
- J
- J
- J
- M.
- L
- J
g*L
D.
K.
R.
Arias, Technical Advisor
Balaguero,
Acting, Technical
Department Supervisor
Bladow, guality Assurance
Manager
Danek, Health Physics,
Corporate Office
Harween, Supervisor,
Health
and Safety
Kaminskas,
Superintendent,
Operations
Kirkpatrick, Supervisor,
Emergency
Planning
Knorr, Regulatory
Compliance Supervisor
Lindsey, Supervisor,
Health Physics
Mayland, Superintendent,
Maintenance
Nee, Supervisor,
Safety
O'Brian, Superintendent,
guality Control
Pearce,
Plant Manager
Powell, Superintendent,
Licensing
Rowe,
Radwaste
Engineer
Schubert,
Supervisor,
Radwaste
2.
Other
licensee
employees
contacted
included
engineers,
technicians,
operators,
and office personnel.
Nuclear Regulatory
Commission
bR. Butcher, Senior Resident
Inspector
- G. Schnebli,
Resident
Inspector
- L. Trocine, Resident
Inspector
- Attended March 1,
1991, Exit Meeting
O'Participated
in July 16,
1991, teleconference
Organization
and Staffing (83729)
The inspector
reviewed
the
RP organizational
structure,
selected
staff
qualifications,
and licensee
and contractor staff levels utilized for the
current dual unit outage activities.
'a ~
Organization
Cognizant licensee
representatives
outlined changes
implemented since
the
previous
NRC
inspection
of
RP activities
conducted
from
February
25
through
March
1,
1991,
and
documented
in Inspection
Report
( IR)
50-250,
-251/91-08.
No significant organizational
changes
were
identified.
Three
supervisors
responsible
for
operations,
technical
support,
and administrative tasks,
continued to
report directly to the
HP supervisor.
Responsibility for routine
and outage
RP activities
and radioactive waste
(Radwaste)
processing
continued
to
be detailed
to five Health
Physics shift supervisors
(HPSSs)
reporting to the operations
supervisor.
Currently three
specialists
and
a supervisor,
reporting directly to the Technical
Support Supervisor,
were providing ALARA program guidance.
Licensee
representatives
informed
the
inspector
that
an additional
specialist
position
recently
was
approved
within the
technical
support area.
In addition,
an instrumentation
supervisor,
and three
engineers
involved with Radwaste,
technical
support,
and operations,
respectively,
continued
to
report
to
the
technical
support
supervisor.
Dosimetry/records
and
administrative
support
supervisors,
and
a procedure/training
coordinator
reported
to the
administration supervisor.
From review of licensee
operations
during
tours of facility, no concerns
regarding
the current organization
structure
were noted
by the inspector.
No violations or deviations
were identified.
b.
HP Staffing and qualifications
TS 6.3 requires that
HP Supervisor qualifications
meet or exceed
the
specifications
of Regul,atory
Guide
1.8 or compensatory
action is
taken in which the Plant Nuclear Safety Committee determines
that the
action
meets
the intent. of TSs.
In addition,
each facility staff
member
must
meet
or
exceed
the
minimum qualifications
of
ANSI
N18.1-1971Property "ANSI code" (as page type) with input value "ANSI</br></br>N18.1-1971" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process..
The qualifications of the individual selected
in June
1991 to fill
the
recently
vacated
Supervisor
position
were
reviewed
and
discussed
with licensee
personnel.
The
selected
individual's
=- educational
qualifications included
a bachelor of science
degree with
additional
training
involving nuclear
theory
and
HP training.
Experience
included
approximately
13 years
of applied
radiation
protection activities of which
11 years
involved work at commercial
nuclear facilities.
The inspector
noted
the
new
HP Supervisor
selected
met the
TS requirements
and the licensee's
timely action in
filling the vacated
position
was expected
to maintain continuity for
ongoing
RP initiatives and activities.
Current
Turkey Point Nuclear
(TPN) Florida
Power
and Light (FP&L)
Company
HP staffing
included
59 Radiation
Protection
Man
(RPM)
technician positions allocated to the'nsite
RP program.
At the time
of the onsite inspection,
two
RPM technician
vacancies
were noted.
Licensee
representatives
stated that all
RPM staff were qualified in
accordance
with ANSI
18. 1 criteria.
No significant changes
were
expected
in
the
technician
staffing.
The
Technical
Support
Supervisor position,
vacant
since July 1, 1991,
was- to be filled in
September
1991.
All other supervisory positions allocated to the
group were staffed.
The current
RP staff and supervisory
personnel
appeared
adequate
to provide
coverage
for outage activities.
No
concerns
regarding
the
FP&L, TPN permanent
HP staff qualifications or
staffing, levels were identified.
No violations or deviations
were identified.
c.
Contractor
HP Technicians
Licensee
representatives
stated that in November
1990, approximately
220 contractor
HP technicians
were hired for the dual unit outage.
At the time of the onsite
inspection
approximately
108 contractors
remained
on site, including
29 dosimetry/control
point and six decon
personnel.
From observations
of work activities
in progress
and
discussions
with selected
workers,
no
concerns
were
identified
.
regarding the current contractor
HP technician staffing levels.
Licensee
representatives
stated that increased
supervisory review of
field activities continued relative to previous
outages.
Further,
two lead technicians
continued to be assigned
to both the Refueling
Floor
and
Biowall
access
control
points.
The
technicians
monitored
and
supervised
entry,
and
coordinated
activities within
each
area.
During tours of the
Unit
3
(U-3) containment,
the
inspector
reviewed
and verified implementation of RPM and supervisory
staff assignments.
From discussion
with selected
work groups
and
observation
of outage
activities,
the
inspector
noted
that
technician
coverage
appeared
sufficient for the jobs in progress.
No violations or deviations
were identified.
3.
Training and gualifications
(83729)
10 CFR 19. 12 requires
the licensee
to instruct all individuals working or
frequenting
any portion of the restricted
area
in the health protection
aspects
associated
with exposure
to radioactive material or radiation, in
precautions
or procedures
to minimize exposure,
and in the
purpose
and
functions
of protection
devices
employed,
applicable
provision
of
Commission regulations,
individual's responsibilities
and the availability
of radiation exposure
data.
0
a
~
General
Employee Training
(GET)
Licensee
Administrative Procedure
O-ADM-306, General
Employee Plant
Access
Training,
dated
December
19,
1989,
describes
the training
program for employees
who require
unescorted
access
to the
TPN plant
site.
GET is divided into two categories.
Category
I is provided to
employees
requiring
unescorted
access
to the protected
area while
Category II, Radiation Controlled Area Training
(RCAT), is provided
to employees
requiring unescorted
access
to the
RCA.
Both categories
require
trainees
to pass
an
exam with
a
minimum of an
80 percent
score.
RCAT also requires
trainees
to pass
performance
tests.
No
procedural
changes
were
noted for the
GET Program
since
the last
inspection in this area
conducted
February
25 - March 1, 1991,
and
documented
in IR 50-250, -251/91-08.
The inspector
reviewed
GET records for both Category
I and Category
II'RCAT) training.
The training documentation for selected
worker s
involved in the Unit 3
Key Way Gate repair,
Spent
Fuel
Pool Transfer
Canal
surveys,
and other recent
outage activities indicated that all
worker
was
current
and that individuals
had
passed
written
examinations
with a greater
than
80 percent score.
No violations'or'deviations
were identified.
Health Physics Technician Training
Licensee
Administrative
Procedure
O-ADM-360,
Health
Physics
Department
Personnel
Training
and gualifications,
dated
June
15,
1991,
provides for initial and continuous training programs for both
Health Physics Administrative Technicians
(HPATs)
and
RPMs.
Initial
training is provided to ensure
a
base
knowledge of health
physics
fundamentals
and
to verify
performance
of job related skills.
Continuing training is designed
to provide training
on plant
and
industry
changes,
lessons
learned,
performance
weaknesses,
and
emergency
duties.
As applicable,
completion of satisfactory
job
performance
measures
and
an
80 percent
exam
grade
are
required to
demonstrate
an understanding
of the material
presented.
Upon
review of the
RPM Training
Program,
dated
May
1991,
and
discussions
with cognizant
licensee
personnel;
the inspector
noted
RPMs are provided with two cycles of continuing training
a year with
each
cycle consisting
of approximately
40
hours of instruction.
HPATs were
provided continuing training
as delineated
in the
HPAT
Training Program,
dated April 1991.
Since
the
previous
NRC inspection
of the
HP training
program
conducted
from February
25 through
March 1,
1991,
and
documented
in
IR 50-250,
-251/91-08,
Cycle I of the
RPM continuing training was
provided in April -
May 1991.
The training primarily focused
on
implementation
of the health
physics
aspects
of the
TPN Emergency
Plan
but also
included
modules
on heat stress,
and
hot particle
control.
The course materials
reviewed appeared
to address
properly
the
scope
of the training.
No specific plant systems
training was
provided in the initial 1991
RPM continuing training; however,
the
Cycle II training to begin
in
S'eptember
1991
was
scheduled
to
dedicate
one
day to specialized
training
on valves
and
charging
pumps.
Licensee
representatives
stated that the scheduled
training
will include full use of mock-ups
and will integrate
maintenance
personnel.
The inspector
also
reviewed
the licensee's
program for weekly and
shift/special
briefings
provided for both contractor
and
company
technicians.
The licensee
appeared
to have
a timely and
thorough
e
program for informing personnel
of recent
procedural
changes,
items
of non-compliance,
industry events,
and special
items of interest.
The
inspector
particularly
noted
that
the
recent
NRC violation
regarding
posting of radioactive
waste
and the subsequent
procedural
changes
were addressed
in weekly briefings
as well
as
a June
1991
Shift Briefing.
Licensee
procedure
O-ADM-360,, also
requires
that contract
Health
Physics
Technicians,
RPMs,
and Junior
RPMs,
successfully
complete
performance
tests
prior to
performing
a
duty without direct
supervision. 'he
inspector
reviewed
records for randomly selected
licensee
and contractor
HP technicians
and verified satisfactory
completion
of job
performance
measures.
In addition,
from
discussions
with selected
contractor
technicians,
the
inspector
determined
that the personnel
had received ti.aining as appropriate.
The overall
program for RPM technician training, including continuing
and shift training, appeared
comprehensive
and effective.
No violations or deviations
were identified.
4.
Respiratory Protection
Program
(83729)
10 CFR 20. 103(c)
permits
the licensee
to maintain
and to implement
a
respiratory protective
program that includes,
at
a minimum: air sampling
to identify the
hazards;
surveys
and
bioassays
to evaluate
the actual
exposures;
written procedures
to select, fit and maintain respirators;
written procedures
regarding
supervision
and training of personnel
and
issuance
of records;
and determination
by
a physician prior to use of
respirators
that the individual user is physically able to use respiratory
protective equipment.
a ~
Program
Implementation
TS 6. 11. 1 requires
procedures
for personnel
radiation protection to
be prepared consistent with the requirements
of 10 CFR Part 20 and
be
approved,
maintained,
and
adhered
to for all operations
involving
personnel
radiation exposure.
Health
Physics
Administrative
Procedure
O-HPA-060,
Respiratory
Protection
Plan,
dated
August
5,
1990,
provides
guidelines
and
general
information for maintaining,
issuing,
and using respiratory
protective
equipment
to limit inhalation of airborne
radioactive
material.
A successful
medical
exam
and completion of respiratory
protection training are required prior to respirator initial use
and
annually thereafter.
A quantitative fit test is required prior to
use
and biennially thereafter.
Health
Physics
Surveillance
Procedure
O-HPS-063.4,
Selection
and
Issue of Respiratory Protection
Equipment,
provides the implementi'ng
guides for selecting
appropriate
respiratory protection equipment to
limit the inhalation of airborne radioactive material
and for the
issuing
and tracking the use
of, respiratory .protection equipment.
The inspector
selectively
reviewed
current respiratory
protection
program
records
to verify training,
completion
of individual
physicals,
and fit testing for individuals in activities requiring
the
use of respiratory protection
equipment
as specified
by selected
Radiation
Work Permits
(RWPs).
From
a
review of records
and
discussion
with licensee
representatives,
the inspector
determined
that
an individual assigned
to
a
RWP requiring the use of a full face
respirator
was not qualified to use the respirator
due to
a lapsed
fit test.
The non-qualified individual worked on
RWP 91-2717,
Rinse
and
Perform Initial Surveys, of the Unit Spent
Fuel
Pool Transfer.
Canal,
on July 9,
1991,
wearing
a full face respirator.
The
individual's fit test qualifications
had expired June
30,
1991.
The
individual was
an
HP technician,
who had transferred
from St. Lucie,
checked
the
requirements'nd
self-issued
the
respiratory
equipment.
The inspector
informed the licensee
representatives
that
the failure to follow KP respiratory protection
procedures
to issue
respiratory protection
equipment
to qualified workers in accordance
with O-HPS-63.4,
was
an example of an apparent violation of TS 6.11.1
(50-250, -251/91-26-01).
After the apparent violation was identified the licensee
determined
that Enclosure
1 of O-HPS-063.4 did not list correctly the Respirator
Codes;
however,
a correct revised list of codes
had
been distributed
and
was available at the respiratory
issue location.
In a subsequent
July
16,
1991 teleconference,
the licensee
informed the inspector
that
a thorough review of respiratory
issue
records
found one other
individual
who
was
not qualified to wear
the
issued
respiratory
equipment.
During the facility tours,
the inspector
noted that all full-face
respirators
available for issuance
at the dress
out building location
were
stored,
individually bagged,
and
labelled
as
required
by
licensee
procedures.
The inspector verified that
a current weekly
printout of respiratory qualifications
was available for use,by the issuer.
One example of an apparent violation for failure to follow HP
~ respiratory protection procedures for issuance
and use of a full-face
respirator
was identified.
Breathing Air guality
10
CFR Appendix A, Footnote
(d) requires
adequate
respirable air of
the quality and- quantity required
in accordance
with
NIOSH/NSHA
certification
described
in
30
CFR
Part ll to
be
provided for
atmospheric-supplying
respirators.
30
CFR 11. 121 requires that compressed,
gaseous
breathing air meets
the applicable
minimum grade
requirements
for Type
1 gaseous air as
set'orth
in
the
Compressed
Gas
Association
(CGA)
Commodity
Specifications for Air, G.7.1
(Grade
D or higher quality).
Health
Physics
Administrative
Procedure
O-HPA-060,
Respiratory
Protection
Plan,
dated
August
5,
1990,
requires
that
station
breathing air compressors,
portable breathing'ir
compressors,
and
compressors
used to fill SCBA air bottles to be sampled quarterly in
accordance
with
Surveillance
Maintenance
Mechanical
Procedure
0-SMM-101. 1,
Grade
D Breathing Air Periodic Testing.'rocedure
0-SMM-101. 1, dated
June
15,
1990, details the methodology to be used
for testing
and certifying breathing air as
Grade
D.
The inspector reviewed'nd
discussed
with licensee
representatives
the program for testing
and qualifying breathing air as
Grade
D.
The
inspector
was
informed that
the
permanent
station
breathing air
compressors
were not being
used during the current outage
due to the
unavailability of adequate
component cooling water; instead,
portable
air compressors
were being utilized to supply station breathing air
as well as air for specific work projects.
The inspector
reviewed recent
breathing air testing records for the
station breathing air compressors,
portable air compressors,
and Self
Contained
Breathing
Apparatus
(SCBA) bottle filling compressors.
Available records
indicated that the
SCBA compressor
and the station
breathing air compressors
were last tested
in August
1990,
and the
SCBA compressor
was mislabelled
as
being tested
"December
1991."
No
records
were available
documenting
the
December
1990 test.
No
immediate
concerns
were identified regarding
the lack of quarterly
testing
on the
SCBA compressor
because
cognizant
HP and, safety
and
fire protection
personnel
indicated
an
awareness
of the compressor
inoperability
and stated
that the
compressor
had not
been
used
to
fill SCBA bottles.
Discussions
with cognizant
licensee
representatives
and
a review of
the program for testing the portable air compressors
revealed that no
testing for air quality occurred during the period of November
1990
through
May
1991
of the
current
outage.
However,
portable
compressors
were in use during this time period to supply air for
work requiring
the
use
of forced air respirators
(i.e.,
Unit
4
pressurizer
and
work).
The
1991 testing of portable
compressors
consisted
of tests
conducted
on
June
3,
1991,
and
thereafter for a limited number of compressors.
Further review and
discussions
regarding verification of Grade
D quality air for the
portable
compressors
in use at the time of the onsite
inspection,
indicated that
compressor
No.
30688,
one of two compressors
being
used to supply the station breathing air supply header,
had not been
tested for air quality.
According to licensee
representatives,
this
compressor
was placed into service to replace
compressor
No.
531702
which
was relocated
to the Unit 3 Spent
Fuel
Pool
on approximately
July 8,
1991.
Licensee
personnel
indicated
no knowledge of testing
the
compressor
or the overall station
breathing air system
when
No.
30688
was installed.
The inspector
informed the licensee
that
failure to follow
HP respiratory
protection
procedures
for air
quality testing
was
an additional
example of a violation. of TS 6. 11. 1
(50-250,
-251/91-26-01).
On July ll, 1991,
the licensee
tested
and
subsequently
verified Grade
D air quality for the compressor.
Subsequent
to
the
onsite
inspection,
the
licensee
informed
the
inspector that
a Radiological
Investigation
Report
(RIR) was issued
on June
3,
1991, identifying the lack of air quality testing.
The
immediate
RIR corrective
actions
included testing
breathing
air
compressors
in
use
(completed
June
3
and
4,
1991),
as well
as
procedural
changes
requiring sign-off of certification prior to use.
The latter action
was scheduled for completion
by November 30,
1991.
Although the licensee
did take immediate corrective actions to ensure
breathing air in use at the time was tested,
no interim measures
were
implemented
to track the
replacement
and
movement of compressors
until such
time
as the
new procedural
requirements
were implemented.
The inspector
noted that this failure may have contributed to the use
of the untested
compressor
discussed
previously.
Other observations
regarding breathing air. indicated that compressors
used to supply breathing air were not clearly marked or labelled with
the certification.
In addition,
one
compressor
was
placarded
indicating that it was being
used for breathing air but actually was
being used for instrument air.
On July
16,
1991,
licensee
management
contacted
the inspector to
advise of additional corrective actions resulting from the identified
apparent
violation.
- These activities
included notification of all
departments
regarding
use
of Grade
D air
and
ensuring
that all
compressors
used for breathing
are posted with Grade
D certification.
An additional
example of an apparent violation for failure to follow
HP respiratory protection
procedures
for verifying Grade
D breathing
air was identified.
5.
Administrative and'Operational
Radiological
Controls
(83729)
a
~
Form NRC-4
10 CFR 20. 102(b) requires,
under certain circumstances,
the licensee
to obtain
a certificate
on
Form
NRC-4,
signed
by the individual
showing
each
period of time after the individual attained
the age of
18 in which
an occupational
dose to radiation
was received.
This
signed
and
completed
form shall
be obtained
before permitting the
individual in
a restricted
area to receive
an occupational
radiation
do'se in excess
of the standards
specified in 10 CFR 20. 101(a).
To verify completion.and
maintenance
of individual's
Form NRC-4,
as
appropriate,
the
inspector
reviewed
selected
licensee
dosimetry
records
of workers
signed
on
RWPs initiated/utilized for high dose
rate tasks.
The inspector verified
a completed
Form NRC-4 on file
for all workers
as applicable.
No violations or deviations
were identified.
Radiation
Exposure
Extensions
Licensee
procedure
0-HPS-031. 6,
Processing
Radiation
Exposure
Extensions,
dated
December
12,
1990,
details
requirements
and
responsibilities
for processing
extensions
of selected
exposure
facility guidelines.
The inspector
reviewed selected
January
1, through June 30,
1991 dose
records
for personnel
who
exceeded
the licensee's
administrative
whole
body exposure limit of 1800 millirem per quarter
(mrem/qtr)
requiring
HP,
Supervisor
approval.
For the
personnel
reviewed
the
inspector verified that,
as applicable,
extensions
were approved,
and
both
Forms
NRC
4 and
NRC
5 were current.
The inspector
noted that
the
dosimetry
controls
and
records
were
considered
a
program
strength.
No violations or deviations
were identified.
Control of Material
Released
from the
HP surveillance
procedure
O-HPS-021.3,
Release
of Material from the
Radiation Controlled Area,
dated
October
10,
1990, provides
guidance
for controlling release
of bulk material
from the
RCA.
The procedure
requires,
in part,
that all materials
released
from the
RCA be
surveyed
and subsequent
documentation
be maintained
on
Form HP-124.
From
discussion
with
licensee
representatives
and
review of
applicable
records,
the inspector verified that all bulk materials
released
from the
RCA from July 8 through ll, 1991, were surveyed
and
documentation
was
maintained
in
accordance
with the
applicable
procedure.
During review of this program area,
licensee
representatives
informed
the inspector of concerns
regarding the adequacy of surveys
conducted
for scrap
cable
released
from the
RCA on January
30,
1991.
Further inspection
indicated that the subject event
was identified,
reviewed,
and
documented
by cognizant
licensee
personnel
in
91-93-1,
dated
February
6,
1991,
and an'associated
Nuclear Problem
Report.
The inspector
reviewed
and discussed
with cognizant licensee
representatives
details of the evaluation,
findings,
and subsequent
actions
taken to prevent recurrence
of the issue.
The report noted
that bulk scrap
copper material
was
released
on January
30,
1991,
from the
RCA and that the. adequacy
of surveys utilized for final
release
of the materials
from the
RCA was questionable.
Further,
the report
noted that
the appropriate
documentation
regarding
the
release
surveys
was not completed
as required.
The inspector
noted
10
that the failure to complete
proper documentation,
Form HP-124, in
accordance
with procedural
guidance
utilized for release
of bulk
materials
from the
was
a violation of
TS 6.11. 1
(50-250,
-251/91-26-02).
Further
discussions
with
cognizant
licensee
personnel
indicated that the
scrap
cable
was
removed
from
non-contaminated
systems
and that, at that time the material
was
surveyed,
the
cable
was
determined
to
be free of measurable
contamination.
The materials
were
moved to
a staging
area prior to
transfer
from the
RCA.
The following shift the cable
was released
from the
RCA.
All the scrap
copper cable released
was maintained
on
site.
After notification of concerns
regarding
RCA release
surveys,
HP.
personnel
required
the material
to
be returned
to the
RCA.
All
vehicles,
equipment,
and
personnel
utilized to transport
the
materials
from the
RCA,
and the onsite location outside of the
where the material
was stored
were surveyed
and verified to be free
of contamination.
Subsequently,
the material
was stored within the
RCA for approximately
three
days prior to being
resurveyed.
Upon
resurveying,
contamination
was detected
on
some of the copper cable.
Licensee
followup evaluations
indicated
that
the
contamination
occurred
most likely after the cable
was returned
to the
RCA and
resulted
from cross-contamination
from additional materials
placed in
the
storage
area.
The inspector
reviewed
and
discussed
proposed
corrective
actions
including
removing
material
from
the
immediately after completion of surveys
or securing
material after
completion
of surveys
to prevent
additional
materials
from being
added
to the material
awaiting
release.
In addition,
licensee
representatives
provided
the
inspector
with
a, memorandum
dated
February
8,
1991,
instructing all
HPSSs
to verify surveys
were
conducted
and that the responsible
supervisor is contacted prior to
release
of the material
from the
RCA.
The
inspector
informed
licensee
representatives
that issue
and subsequent
corrective actions
met the conditions of 10 CFR Part 2, Appendix
C, V.G. 1, and that the
failure to follow procedures
for releasing
bulk materials
from the
RCA would not be cited.
One licensee-identified
NCV for failure to follow HP surveillance
procedures for documenting
the release of bulk materials
from the
was identified.
e
6.
Audits (83729)
requires
audits
of facility activities to be performed
under
"
the
cognizance
of the
Company
Nuclear
Review Board
(CNRB) encompassing
conformance
of facility operation to all provisions contained
in the
TSs
and applicable
License
Conditions at least
once
per
12 months,
and the
Process
Control
Program
(PCP)
and
implementing
procedures
at least
once
per
24, months.
11
During the onsite inspection,
Licensee
Quality Assurance
(QA) personnel
informed the inspector that
a May 1991'QA audit reviewed selected
areas
of
the licensee's
radiological respiratory protection
program.
The inspector
selectively
reviewed
QA Audit QAO-PTN-91-038,
dated
June
13,
1991, to
determine if findings similar to those
identified during the current
inspection
(Paragraph
4) were identified previously.
No issues
similar to
the current findings were identified.
In general,
the audi.t identified
concerns
regarding
respiratory
protection
program
procedural
adequacy;
calibration of equipment;
maintenance,
testing
and storage
of measuring
and .test
equipment
used in the program;
and storage of selected
records.
The inspector
noted that
responses
to the identified issues
were
due
on
July 14,
1991,
and thus,
were not available for review during the onsite
inspection.
Also, the audit noted that requirements
of the
QA program
were effectively addressed
by the respiratory protection
procedures,
and
that
procedural
implementation
was effective.
The inspector
informed
licensee
representatives
that these
issues
would be reviewed subsequent
to
completion
of the
appropriate
licensee
responses.
In general,
the
inspector
noted
the audits
continued
to
be well-planned
and documented,
and contained
items of substance
related to the overall
RP program.
The inspector
noted that based
on the depth of review and significance of
identified issues,
the
present
audit
program
was
considered
a program
strength
and continued to contribute to the
RP program improvements.
No violations or deviations
were identified.
7.
Internal
Exposure
(83729)
10 CFR 20. 103(a)(1)
states
that
no licensee
shall
possess,
use,
or
transfer licensed material in such
a manner
as to permit any individual in
a restricted
area
to inhale
a quantity of radioactive" material
in any
period of one
calendar
quarter
greater
than
the quantity which would
result
from inhalation for 40
hours
per
week for 13 weeks
at uniform
concentrations
of radioactive material in air specified in 10 CFR Part 20,
Appendix B, Table 1,
Column 1.
10 CFR 20. 103(a)(3)
requires for purposes
of determining
compliance with
the
requirements
of this
section,
the
licensee
to
use
suitable
measurements
of concentrations
of radioactive
materials
in air for
detecting
and evaluating airborne radioactivity in restricted
areas
and in
addition,
as
appropriate,
to
use
measurements
of radioactivity in the
body,
measurements
of radioactivity excreted
from the
body,
or
any
combination of such
measurements
as
may
be
necessary
for the timely
detection
and assessment
of individual intakes of radioactivity by exposed
individuals.
a.
Whole Body Analyses
Health
Physics
Administrative
Procedure
O-HPA-031,
Personnel
Monitoring of Internal
Dose,
dated
October
15,
1989,
requires
initial, annual,
and termination
bioassay
measurements
for workers
12
accessing
the
RCA.
The inspector
reviewed
selected
reco'rds
of
recently terminated or hired individuals and verified that whole body
analyses
were performed
as required.
In addition,
the
records of
individuals involved in recent
outage incidents, including
a Reactor
Coolant
Pump
(RCP)
Seal. Tent event,
Unit 3 Loss of Air event,
and
facial contaminations,
as well as routine activities were reviewed.
Records
for all individuals indicated that current,
routine whole
body measurements
were conducted.
Additionally, the
licensee's
program for special
bioassays
was
evaluated.
'rocedure
0-HPA-031 requires
that
a special
bioassay
measurement
be
performed
when
the
following criteria
are
met:
(1) nasal
swabs
or facial
contamination
in
excess
of
5000
disintegrations
.per
minute
(dpm);
(2)
exposure
to
airborne
radioactivity
in
excess
of
30
maximum
permissible
airborne
concentration-hours
(HPCa-hrs) in one week;
(3) any real or suspected
accidental
internal exposure;
and (4) accumulation of greater
than or
equal
to
10 NPCa-hrs of tritium in one day.
The inspector reviewed
the
RIRs for April through
June
1991, detailing individuals reported
to
have
positive facial
contamination
or potential
unanticipated
exposure
to airborne activity for the events
discussed
above.
For
all the reviewed cases,
special
whole body analyses
were conducted
in
accordance
with procedural
guidance,
and
no positive
measurements
were obtained.
In addition, the inspector
reviewed in detail
a facial contamination
incident which occurred
during the onsite inspection.
The incident
occur red while the worker
was
removing
from the reactor cavity
a
contaminated
vacuum
hose
used
for cleaning.
The
licensee
appropriately
conducted
special
whole
body
measurements
with
an
initial, maximum permissible
organ
burden
(NPOB) -of 4.85
percent
being
measured.
After three
successive
decontaminations
and releasing
the individual to go home,
a negative whole body count
was obtained
the next morning.
The licensee's
preliminary results
indicated
that the
measured
contamination
was primarily external;
however,
the final
RIR and assessment
of the incident
had not been
completed at the conclusion of the inspection.
The inspector
noted
the licensee's
preliminary and proposed
actions to be appropriate
and
had
no additional
questions
regarding this issue.
No violations or deviations
were identified.
Instrumentation
and guality Control
The inspector
reviewed
and discussed
with the licensee future changes
to the whole body counting equipment.
At the time of the inspection,
the licensee
continued to use
a "moving bed"
and
a "chair" geometry
systems
located
adjacent
to the Health
Physics
administrative
and
dosimetry offices.
However, licensee
representatives
indicated that
within the next six weeks
the
new Fast
Scan
"standing"
geometry
13
counter
should
be
operational.
The
new
system
currently
was
undergoing
software, verification and validation.
Additionally, the
whole
body
counting
Quality Assurance/Quality
Control
(QA/QC)
program
procedures
and
records
were
reviewed.
Specifically, procedure
O-HPT-014.5, Calibration
and Operation of the
Health Physics
Whole
Body Counter,
dated
December
7,
1989, describes
the daily background
and
energy calibrations,
annual
calibrations,
and quarterly interlaboratory
cross-checks.
The inspector verified
that
daily
background
and
energy
calibration
checks
using
Europium-152 were conducted
as required,
and all of the reviewed data
were within the established
control limits.
The annual calibrations
as well as
a special calibration
due to an amplifier replacement
also
"
were reviewed.
No concerns
were noted.
The
licensee's
participation
in
an
interlaboratory
cross-check
program
was
r'eviewed.
The checks
were performed quarterly with an
approved
vendor.
Although the results of 1991 cross-checks
were not
available for review during the inspection,
the December
1990 cross-
check
was
evaluated.
The inspector
noted that the
"moving bed"
geometry
system failed the
cross-check
acceptance
criteria.
This
problem
has
occurred
for previous
cross-checks
conducted.
The
inspector
was
informed
and verified in procedures
that the
"moving
bed"
scanner
was
used
only for routine, qualitative analyses.
Any
special
measurements
of suspected
intakes
were
performed
using the
chair
geometry.
No problems
were
noted with the "chair" counter
cross-checks.
No violations or deviations
were identified.
8.
External
Exposure
(83729)
10 CFR 20. 101 requires
that
no licensee
shall
possess,
use or transfer
licensed
material
in
such
a
manner
as
to
cause
any individual in
a
restricted
area to receive
in any period 'of one calendar
quarter
a total
occupational
dose
in excess
of 1.25
rems to the whole body;
head
and
trunk; active
blood
forming organs;
lens
of the
eyes;
or
gonads;
18.75
rems to the hands
and forearms; feet and ankles; and'.5
rems to the
skin of the whole body.
The inspector
reviewed
the
January
1 through
June
30,
1991 cumulative
whole
body
cumulative
exposures
for both
-licensee
and
contractor
personnel.
The inspector verified that the assigned
quarterly doses
were
within
10 CFR Part 20 limits.
The
maximum
cumulative year-to-date
exposure
listed
was
3458 millirem (mrem) assigned
to
a contract worker.
The inspector verified that
exposure history'iles
were
completed
and
extensions
were
reviewed
and granted
in accordance
with the applicable
procedure;
14
Licensee
HP administrative
procedure
O-HPA-034.2, Determination of Dose to
the Skin
From Skin Contamination,
dated
June
20,
1989, details
guidance
for determining
skin
dose
due to surface
contamination.
Skin
dose
calculations
are
required
when
total
exposure
exceeds
25,000
disintegrations
per minute-hours
(dpm-hrs) for a hot particle.
The inspector
reviewed selected
RIR data,
Personnel
Contamination
Reports,
and Hot Particle
Logs issued
from January
1, 1991, through July 10,
1991.
Skin dose calculations
conducted for selected
personnel
were reviewed
and
discussed
with cognizant
licensee
representatives.
In particular,
licensee
actions
and
subsequent
preliminary evaluation
regarding
a July
10,
1991
skin
contamination
event
were
reviewed
in detail.
The
contamination
was identification
as
a discrete
particle
located
on
a
.
worker's
s'calp.
The
inspector
reviewed
and verified decontamination
activities,
preliminary activity measurements,
stay
time estimates
and
parameters
utilized during the evaluation.
A preliminary skin
dose
as
measured
through
a density
thickness
of
7 milligrams per centimeter
squared
(mg/cm') of 2865
mrem
was reported.
Licensee
actions
regarding
this issue
were considered
adequate.
For all
RIRs reviewed the licensee
contamination
and skin dose evaluations
were considered
appropriate.
No violations or deviations
were identified.
9.
As Low As Reasonably
Achievable
(83729)
a ~
ALARA Initiatives
10 CFR 20. 1(c)
states
that
persons
engaged
in activities
under
licenses
issued
by the
NRC should
make
every
reasonable
effort to
maintain radiation exposures
The
inspector
reviewed
and
discu'ssed
with cognizant
licensee
representatives
ALARA program
implementation
and initiatives for
selected
Unit (U)-3'nd U-4 outage activities.
In particular,
initiatives concerning
Resistance
Temperature
Detector
(RTD) removal,
steam
generator
(S/G)
Eddy
Current
testing
(ECT),
and
use
of
temporary
shielding
in containment
were
reviewed
and
discussed
in
detail.
Licensee
representatives
discussed
with the inspector
general
area
dose
rate
reduction
resulting
from increased
use
of temporary
shielding
within the
containments
during
the
current
outage.
Approximately 120,000
pounds
(lbs) of lead shielding
were installed
in each
containment.
This
compares
to previous
outages
when only
one-tenth
of this
amount of shielding
was utilized.
Based
on
an
expenditure
of
approximately
56
person-rem
for
shielding
installation,
a
subsequent
estimated
dose
rate
reduction
of
approximately
25
mrem/hr,
and
an
estimate
of approximately
18500 hours
worked in both containments
as of June
20,
1991,
a total
savings
of 407 person-rem
was estimated
for the
outage activities
completed
to date.
Licensee
representatives
stated
that additional
15
dose
rate
measurements
made
following completion
of the current
outage,
and/or prior to initiation of subsequent
outages
would
supplement
the evaluation of dose expenditure
reduction. provided
by
the use of increased
temporary shielding.
The inspector
reviewed
and discussed
with licensee
representatives
the man-rem expenditure for both U-3 and
U-4
RTD bypass
elimination
tasks.
An initial estimate of 105 man-rem per unit was projected for
completion of the task.
Review of preliminary ALARA report data for
the
RTD by-pass
removal
task indicated
a total of approximately
76
and
54 person-rem
expended for U-4 and
U-3
RTD removal activities,
respectively.
Licensee
representatives
stated
that the projected
. dose expenditures for'he U-3 and
U-4
RTD bypass
elimination tasks.,
approximately
60 percent
less
than original estimates,
would be
among
the lowest reported for the industry.
The inspector
noted that the
licensee's
preplanning,
increased
use of temporary
shielding,
and
detailed
mockup
training
were
considered
program
initiatives/improvements contributing'o the reduced
dose expenditure
for the subject task.
In addition,
licensee
representatives
informed
the
inspector
of
significant
dose
reductions,
approximately
50
percent,
for the
100 percent
ECT of the
U-4 S/G.
A total of 6.89
person-rem
was
expended
relative
to
an
average
of
13.3
person-rem
previously
expended
for similar
tasks.
Identified
improvements
included
pre-wrapped
probes
on disposable
reels,
reduced
frequency of probe
changes,
elimination of ECT power sources
in containment,
increased
pull
speed
for data
collection,
overhaul
and/or testing
of
equipment prior to installation
on
S/G platforms,
and
use of a lead
technician to direct
HP effort and coordinate
ECT work.
Licensee
representatives
informed the inspector that as of week 30 of
the
dual unit outage,
a total of approximately
642 person-rem
as
measured
by direct reading dosimeter
(DRD) had been
expended with the
majority of dose
intensive
work completed.
Further, this value
was
less,
by
a significant margin,
than
the approximate
900 person-rem
projected for the
same
amount of work.
The inspector
informed
licensee
representatives
that their
activities
and initiatives
associated
with the
current
outage
operations
were considered
a program strength.
No violations or deviations
were identified.
b.,
Performance
Parameters
During the onsite audit,
the inspector
reviewed
and discussed
with
cognizant licensee
representatives,
selected
quantitative
parameters
regarded
as
indicators
of or which contributed
to the
RP program
effectiveness.
The reviewed parameters
included person-rem
expended,
16
personnel
contamination
events
(PCEs),
and the percentage
of the
regarded
as contaminated.
Personnel
Dose
Expenditure:
For the period January
1,
1988,
through
December
31,
1990,
the site annual
cumulative personnel
exposure
per
unit
was
approximately
385,
216,
and
365 person-rem,
respectively.
From January
1 through
Nay 31,
1991,
a
dose
expenditure
of approximately
238 person-rem
per
unit
was
reported
with
a
1991
annual
dose
of less
than
500 person-rem
per unit projected.
For week 30 of the dual unit
.outage
which started
in November
1990, the licensee
reported
an
expenditure
of
approximately
321
person-rem
per
. unit,
significantly less
than the
450 person-rem
per unit originally
projected for the
same period of time and for similar job scope.
Licensee representatives
stated that increased
ALARA initiatives
have contributed to the reduced
person-rem expenditure.
Personnel
Contamination
Events
(PCEs):
For the January
1, 1988,
through
December
31,
1990 period,
the licensee
reported
362,
168,
214,
PCEs annually.
In particular,
the inspector
noted
a
significant decrease
for the period January
1 through
Nay 31,
1991, during which the licensee
reported approximately
61 PCEs.
The licensee
projected
approximately
121
PCEs for the current
year.
Discussions
with licensee
representatives
indicated that
improvements
in laundry facilities,
including
upgrading
of
monitoring
equipment,
utilization of
an
additional
vendor
laundry onsite
and
improved licensee facilities resulted in the
noted reduction.
No
Contaminated
Surface
Area Control:
The inspector
noted
the
licensee's
continued efforts at maintaining reduced
contaminated
floor space within the
RCA during the dual unit outage.
As of
June
30,
1991,
13,232
square feet, approximately
11 percent, of
the
119,015
square
feet of total
recoverable
space within the
was
maintained
as
contaminated.
This
figure
was
significantly reduced
from the
20 percent previously associated
with extended
outages
at
the facility.
The
continued
low
percentage
was attributed to extensive
decontamination effort,
the use of catch containments,
tracking and repair of leaks,
and
increased
awareness
of plant personnel
regarding
contamination
control.
The licensee
was projecting to reduce
the
area of
contaminated
space
reduced
to approximately
6345
square
feet,
5 percent
by December
31,
1991.
violations or deviations
were identified.
0
10.
Facility Tours
(83729,
86750)
During the onsite inspection,
the inspector
toured selected
areas
of the
U-3 and
U-4 Auxiliary Building, U-3 Containment,
U-3 and
U-4 Spent
Fuel
Storage
Pools,
and radioactive
waste
processing
and/or storage
locations.
17
The inspector
observed facility operations,
and selected
work activities
to evaluate
the
implementation
and effectiveness
of the licensee's
RP.
program.
The following specific radiation protection issues
and concerns
were noted
and discussed'ith- licensee
representatives.
a ~
Instrumentation
b.
c ~
All survey meters
and continuous air monitors in use within the
were observed to be operable,
calibrated,
and source
checked daily in
accordance
with licensee
procedures.
In addition,
background
radiation levels at survey locations
were observed
to
be within an
acceptable
range,
less
than
300 counts
per minute.
No violations or deviations
were identified.
Notices to Workers
and (b) require, in part, that the licensee
post
current copies of Part
19, Part 20, the license,
license conditions,
documents
incorporated
into the license,
license
amendments
and
'operation
procedures,
or that
a licensee
post
a notice describing
these
documents
and where they may be examined.
10 CFR 19. 11(d) requires that
a licensee
post
Form NRC-3, Notice to
Employees.
Sufficient copies of the required forms are to be posted
to permit licensee
workers to observe
them
on the
way to or from
licensed activity locations.
During the inspection,
the inspector verified that
NRC Form-3
was
posted
properly at various plant locations permitting worker access
to licensed activities.
Although the license,
associated
amendments,
and regulations
were not posted individually, a reference
was posted
noting
the
location
and availability of this information.
In
particular,
the inspector verified both of the aforementioned
items
were posted at the
new entrance
of the Protected
Area at the time of
the inspection.
No violations or deviations
were identified.
TS 6. 12.2 requires that areas
accessible
to personnel
with radiation
levels
greater
than
1000
mR/hr at
18
inches
to
be provided with
locked
doors
to
prevent
unauthorized
entry in addition
to the
requirements
of
TS- 6.12. 1.
The
keys for the locked high radiation
areas
are to be maintained
under administrative control.
Discussions
with licensee
personnel
and
a
review of procedure
0-HPS-025. 1,
General
Posting
Requirements
for Radiological
Hazards,
dated
December
30,
1990, indicated that
an administrative requirement
for posting
locked
high radiation
areas
has
been
established
at
800 mR/hr.
18
During tours of the
U-3 containment
and
the
U-3 and
U-4 Auxiliary
Building, all locked high radiation
areas
were verified to be locked
and conspicuously
posted.
Observation of work activities in progress
related
to the
U-3 Spent
Fuel
Pool Transfer
Canal
survey noted the
area
to
be
posted
and controlled properly.
Initial posting
as
a
locked high radiation
area
was required
due to the presence
of dose
rates of
1 R/hr and
3 R/hr at
18 inches
from two discrete horizontal
canal
surface
areas.
However,
in lieu of locking the
area,
continuous
coverage
was
provided to maintain positive
access
control.
The locked radiation
area
controls were'aintained
until
initial
decontamination
efforts
were
completed.
After
decontamination,
maximum
radiation
levels
were
reduced
to
'pproximately
600 mrem/hr,
and the licensee
subsequently
posted
and
maintained
the area
as
No violations or deviations
were identified.
Labelling and Posting
requires
each
area. in which licensed
material
is
used
or stored
and
which contains
any radioactive
material
in an
amount exceeding
ten times the quantity of such material specified in
Appendix
C of this part to be posted with a sign or signs bearing the
radiation
caution
symbol
and
the
words:
"Caution,
Radioactive
Material(s)."
10 CFR 20.203 (f) requires,
in part,
each container of
licensed
material
to
bear
a
durable,
clearly visible
label
identifying the radioactive
contents.
The label
is to bear
the
radiation
caution
symbol
and
the
words
"Caution,
Radioactive
Material,"
and
also
provide sufficient
information to
permit
individuals
handling
or using
the containers,
or working in the
vicinity thereof, to take precautions
to avoid or minimize exposures.
Health
Physics
Surveillance
Procedure
O-HPS-041,
Control
of
Radioactive
Material
Inside
the
Radiation
Controlled Area,
dated
May 2,
1991,
requires,
radioactive
material to'e
posted
and
otherwise
identified
as
required
by
0-HPS-025. 1.
Procedure
0-HPS-025. 1,
General
Posting
Requirements
for Radiological
Hazards,
dated
December
31,
1990,
requires
individual
containers
of
radioactive
material
containing
greater
than
Appendix
C quantities to be labelled.
During tours of the licensee's
radioactive
waste storage
areas
and
the
Radwaste
Building
on July 9,
1991,
the inspector
noted
the
presence
of an onsite storage
resin cask within the Radwaste
Building
which was not labelled or tagged
adequately.
Although the cask
was
posted
as
a
no label
was present
indicating
the radioactive contents of the cask or radiation levels,
nor was the
access
to the area controlled.
Subsequent
surveys
by the licensee
on
July 9,
1991, indicated
dose rates of 15 mR/hr contact
and
6 mR/hr at
18 inches
and licensee
representatives
confirmed radioactive material
contents
greater
than
Appendix
C limits.
The licensee
promptly
e
19
,labelled the cask with the proper information.
According to licensee
representatives,
the
cask
was
labelled
previously;
however,
in
preparation for transport
in late
Nay 1991, the label
was
removed.
Subsequently,
as
a result of radiological concerns,
the cask
was not
shipped
as
planned,
and
the
required
label
was
not
replaced.
Therefore,
the
cask
remained
unlabelled
from approximately late
May
1991 through July 9,
1991.
The inspector
informed the licensee that
the failure to follow HP surveillance
procedures
for labelling the
storage
cask
was
an
apparent
violation of
TS
6. 11. 1
(50-250,
-251/91-26-03).
The inspector
noted that the violation was similar
to
a violation identified during an inspection
conducted
February
25
- March
1,
1991,
and
documented
in IR 50-250,
-251/91-08.
Licensee
representatives
took prompt action to survey.
and properly label
the
cask
during
the
onsite
inspection.
During
a July
16,
1991
teleconference,
licensee
management
informed
the
inspector
of
immediate
and
planned
corrective
actions
related
to the
improper
labelling issue.
These activities included:
formulation of a team
to review all radioactive materials for proper posting
and labelling,
ensuring
that all radiation protection
personnel
are
cognizant of
identified labelling
problems,
development
of specific
tagging
criteria to be incorporated
into procedures
by August 1,
1991,
and
a
review of previous audits to determine
any broad programmatic issues.
The inspector
acknowledged
the licensee's
corrective actions
and
had
no additional
concerns.
One
repeat
apparent
violation regarding
the failure to follow HP
surveillance
procedures
for labelling
an onsite
storage
cask
was
identified.
e.
Independent
Surveys
During the facility tours,
the inspector
independently verified
radiation
and/or
contamination
levels, in radwaste
areas,
various
Auxiliary Building locations,
storage
vans,
Radwaste
Building,
radioactive
waste
shipping
containers
prepared
for transport,
and
general
waste processing/storage
locations.
The inspector
noted that
excluding
the onsite
storage
cask
(Paragraph
10.d) all containers,
materials,
and
areas
were
properly
labelled,
posted,
and/or
safeguarded
in accordance
with the radiation
hazards
present.
General
Observations
During the plant tours,
the following general
observations
regarding
contamination control, general
labelling,
and industrial safety were
noted
and discussed
with the licensee.
Contamination Control:
A sea
van used to store slightly contaminated
lead shielding
was
found
to
have
a
broken, side
door
lock.
The
licensee
expeditiously replaced
the broken
hasp
and locked the van.
20
Tools
having
fixed
contamination,
painted
"purple,"
were
observed
in clean areas
inside the
RCA..
One tool was found in a
tool
box at Gate
50 and another
in a clear plastic
bag outside
the
U-3 cask
decon
area.
Contamination
surveys
indicated that
the tools did not have loose contamination
and were most likely
misplaced
during transit
to work locations.
The
licensee
expeditiously
removed
the
tools
and
placed
them in proper
storage.
Several
examples of equipment
and hoses straddling
contamination
area
boundary
lines
were
found.
The licensee
performed
applicable
surveys
and
moved
the material
to the
correct location in a timely manner.
Labelling and Posting:
Several
trash
bins in the clean trash sorting area
were found
unlabelled.
The licensee
took immediate corrective action to
properly label
them.
The inspector
noted that individual survey
maps were not
maintained
at the entrance
to each
room or area.
Currently,
only selected
survey
maps
are
posted at area/building
entrances
while all survey measurements
are
posted at the entrance
to the
RCA for evaluation
by entering workers.
This area
was discussed
in-depth with the licensee,'nd
representatives
stated
that
these
measures
had
been
implemented to better control the posted
information
and
ensure
only current information
was available
for workers.
The chicken-wire
gate
located
south
and outside
of the
U-4
Transfer
Canal
which controls
access
to
a potential
locked High
Radiation Area during fuel movement
was in disrepair.
A "High Radiation Area" posting
was found laying at the base of
the west door to the
U-3 Spent
Fuel Pool.
Although the posting
was
not affixed to the door, the inspector verified access
to
the
area
was
controlled
by
the
locked
door.
Licensee
representatives
indicated that
a
new adhesive
used to attach the
sign to the
door
had failed.
Immediate action
was
taken to
replace
the sign conspicuously
on, the door.
At the
U-4 equipment
hatch,
an unlabelled cart
was
used for
transferring
contaminated material.
Industrial Safety:
The eye wash station at the
U-4 guard
shed
was not pressurized
and
was inoperable.
The licensee
had noted this earlier during
a site tour
and was in the process
of correcting the problem.
21
Compressed
gas
cylinders
in the
Radwaste
Building
and
U-3
Containment
Seal
Table area
were not secured
properly.
During
the onsite
inspection,
the inspector
noted that the licensee
took
prompt action
to
remove
the cylinder in the
Radwaste
Building.
The inspector also noted that
no emergency
evacuation exit
signs
di recting workers to the outside
were posted
on the U-3
containment
refueling
elevation.
The
licensee
agreed
to
evaluate
the
placement
of
"Evacuation"
signs
in
the
containments.
In addition to the above,
during the tour of the U-3 Containment
a
test of the containment
'evacuation
alarm
was conducted.
The alarm
was clear'ly audible
by the inspector within the bioshield;
however,
an announcement
preceding
the test
was not heard.
Discussions
with
licensee
representatives
and management
at the exit meeting indicated
that
a study of alarm audibility was ongoing to address
previously
identified
concerns
in this
area.
During
a
July
17,
1991
teleconference,
the inspector
discussed
with licensee
representatives
NRC Bulletin 79-18, Audibility Problems
Encountered
on Evacuation of
Personnel
from High-Noise
Areas,
and
noted that
the
licensee's
, evaluation
of audibility problems
with containment
public address
system
would be tracked
as
an inspector followup item (IFI) (50-250,
-251/91-26-04).
One IFI regarding
the
review of the licensee's
evaluation of the
,audibility of the U-3 and
U-4 containment public address
systems
was
identified.
ll.
Low-Level Radioactive
Waste Storage Facilities
(65051)
The
Low-Level Radioactive
Waste
Policy Amendments
Act provides for the
closing of the Barnwell
Waste
Management Facility on
December
31,
1992.
In anticipation of this closing, the licensee's
plans for dealing with the
closure were reviewed.
The original interim Storage of Dry Active Waste in the Storage
Warehouse
developed
consistent
with
NRC Generic Letter 81-38, "Storage of Low-Level
Radioactive
Waste at Power Reactor Sites"
was outlined in PC/M 83-24.
The
storage
warehouse
provided for approximately
40,000 cubic feet of waste
having
a total activity of 14.8 curies.
In anticipation of the
need to'pdate
the Dry Active Waste
(DAW) Storage,
the licensee
has prepared
two Request for Engineering Actions (REAs),
REA
No.91-092,
Requalify
Dry Storage
Warehouse
for
DAW Storage,
dated
April 22,
1991,
and
REA No.91-138, Onsite Storage for Spent Resin,
dated
June
18,
1991.
The
REAs are currently awaiting prioritization and project
scheduling.
23
49
CFR 172.203(d)(i)
requires
the description for
a
shipment
of
radioactive material
to include the
name of. each radionuclide in the
radioactive material
and the activity contained
in each
package
of
the shipment in terms of curies, millicuries, or microcuries.
49
CFR 172.604(a)(1)(3)
requires that
a person
who offers
a hazardous
material for transportation
must provide
a 24-hour emergency
response
telephone
number
(including the
area
code or international
access
code) for use in the event of an emergency
involving the hazardous
material.
The telephone
number must
be monitored at all times
and
entered
on the shipping paper.
During
the
inspection;
the
inspector
observed
licensee
shipping
..
activity and
reviewed
the
records
of radioactive
waste
shipments91-048 .and
91-050 transported
to
a
radwaste
processing
contractor.-
The shipping manifests
examined
were consistent
with the applicable
49
CFR Parts
170
through
189
requirements.
The radiation
and
contamination
survey results
were within the limits specified for
this
mode of transport
and shipment classification,
and the shipping
documents
were completed
and maintained
as required.
The inspector telephoned
the 24-hour emergency
response
number listed
on the shipping manifest
as required
by 49
CFR 172.602 for use in the
event of an emergency.
The call was placed several
times during the
evening of July 11,
1991,
and the inspector
was unable to complete
the
call
to
the cellular
phone
maintained
by
the
licensee.
Radioactive
waste
shipment
91-050 left the site
on July ll, 1991,
and
was in transit.
A subsequent call'o the
U-3 and
U-4 Control
Room
was
made
and
they
were
informed of the
unsuccessful
attempts
to
contact the cellular telephone.
Approximately 40 minutes later, the
licensee
was
successful
in contacting
the
emergency
telephone
(cellular telephone).
The licensee
placed
several
test calls the
morning of July 12,
1991,
and obtained unsatisfactory
results.
The
inspector
informed the licensee
representatives
that the failure to
provide
a reliable 24-hour
emergency
telephone
number in accordance
with 49
CFR
172.602
was
a violation of
10 CFR 71.5 requirements
(50-250, -251/91-26-05).
One violation for failure to provide
a reliable
24-hour
point of
contact for waste
shipments
was identified.
13.
Followup Items
(92701)
(Closed)
IFI
50-250/89-14-10:
Reduce
discrepancies
in
and
Thermoluminescent
Dosimeter
(TLD) measurements.
This item identified large differences
in dose
measurements
between
and
TLDs.
Differences of approximately
55 and
25 percent for non-outage
and outage periods, respectively,
were identified.
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24
Licensee
representatives
discussed
changes
in dose
monitoring
and the-
results
achieved to date.
In October,
1989 the l.icensee
required
DRD dose
results
less
than
10
mrem to
be recorded
as zero.
Previously,
a value
less
than
10
mrem was automatically
assigned
a value of ten.
Licensee
representatives
stated
that
from October
1989 through
March
1991,
the
average
discrepancies
between
DRD results
and
TLD results for non-outage
and
outage
periods
were
23
and
15 percent,
respectively.
In addition,
improvements
to dose tracking computer system
and subsequent
assignment
of
dose for specific tasks
by
DRD measurements
were expected
to reduce
the
identified discrepancies
further.
The inspector
informed licensee
representatives
that this item would
be*
considered
closed
based
on
the identified
improvements
and
continued
.
actions within this program area.
Licensee Actions Regarding
Previous
Enforcement
Items
(92702)
(Closed) Violation 50-250, -251/91-08-04:
Failure to follow procedures
for labelling resin liners maintained in a waste storage
area east of the
old compactor
shed.
This issue
,involved the failure of workers to implement
procedures
for
labelling resin liners containing radioactive materials.
Licensee
review
of the issue
determined
the liners erroneously
were considered
structures
within the
RCA and
as thus did not require labelling.
The inspector
reviewed
and verified implementation of corrective actions
stated
in the
FPSL response
dated
May 20,
1991.
Surveys
and labelling of
the containers
were completed prior to the
end of that onsite inspection.
The inspector verified that
the applicable
procedures
were revised to
clarify
requirements
and,
in addition,
to detail
labelling requirements
for on site
storage
containers.
Completion of
training for selected
RP staff regarding
the
procedural
changes
was
verified (Paragraph
3).
The inspector
noted that
a repeat violation was identified during the
current onsite
inspection
(Paragraph
10.d).
During
an July 16,
1991,
teleconference,
licensee
representatives
outlined additional
corrective
actions
regarding
the repeat labelling violation.
The inspector
informed
licensee
representatives
that based
on the additional corrective actions
proposed
and
the required
response
for the repeat violation, this item
would
be
considered
closed
and
subsequent
licensee
actions
would
be
tracked
under
item
number
50-250,
-251/91-26-03
detailed
in this
inspection report (Paragraph
10.d).
Exit Interview (65051,
83729,
86750,
92701,
92702)
The inspection
scope
and results
were
summarized
on July 12,
1991, with
those
persons
indicated in Paragraph
1 above.
The general
program areas
reviewed
and the apparent cited and
NCVs reviewed and/or identified during
this inspection
and listed below were discussed
in detail.
In particular,
25
the
inspector
noted
continued
concerns
regarding
the
ra'dioactive
= material/waste
storage
areas
as identified by a re'peat labelling violation
identified during the current inspection.
As
a result of the current
noncompliance
and
issues
identified during previous
NRC inspections,
the
inspector stated that increased
management
attention to activities within
this program area
was
needed.
The licensee
was informed that pending
NRC
management
review,
a previous IFI and violation detailed in Paragraphs
13
and
14, respectively,
would
be closed during this inspection.
Licensee
representatives
acknowledged
the inspector's
comments
and
no dissenting
comments
were received.
During July
16
and
17,
1991
teleconferences,
licensee
representatives
discussed
the
immediate
and
long term corrective actions
to
be taken in
response
to the
NRC issues identified during the inspection.
The specific
action related to each
are detailed in Paragraphs
4, 10.d,
and 12.b.
The
licensee
representatives
further stated
that
an effort would be initiated
to have Technicians
review all health physics
procedures
for clarity and
adequate
programmatic
guidance.
The inspector
informed licensee
representatives
that although proprietary
information was reviewed during this inspection,
such material
would not
be included in the report.
Item Number
Descri tion and Reference
50-250,
-251/91-26-01
NRC-identified violation (VIO):
Failure to
follow HP respiratory
protection
procedures
for
(1) issuing
and
using
a full face respiratory
protection
mask
(Paragraph
4.a),
and
(2)
verifying Grade
D breathing air quality for
a
compressor
supplying
the station
breathing
air
system
(Paragraph
4.b).
Nultiple examples
of a
violation of TS 6.11.1.
50-250,
-251/91-26-02
50-250,
-251/91-26-03
Licensee-identified
VIO:
Failure to follow HP
surveillance
procedures for documenting
completed
surveys
for materials
released
from the
(Paragraph
5.c).
NCV of TS 6. 11. 1 with licensee
corrective actions
completed prior to the end of
the onsite inspection.
NRC-identified VIO:
Failure to follow HP /
surveillance
procedures
for labelling
an onsite
storage
cask containing radioactive material
in
excess
of
10 CFR,
Part 20,
Appendix
C limits
(Paragraph
10.d).
Repeat violation of TS 6. 11. 1.
26
50-250, -251/91-26-04
50-250, -251/91-26-05
IFI:
Review
1 icensee
'
evaluation
and
subsequent
actions
regarding
audibility of
containment
public address
systems
during outage
activities
(Paragraph
10.f).
NRC-identified VIO:
Failure to maintain
a
continuously
emergency
response
telephone
line
for
use
with
hazardous
transportation
activities
in
accordance
with
49
CFR
172.604
(Paragraph
12.b).
Violation of
10 CFR 71.5 requirements.