ML19325D349

Forwards Comments on Questions & Answers Re Operator Exams Administered on 890911-15

ML19325D349
Person / Time
Site:	Cooper
Issue date:	09/12/1989
From:	Trevors G NEBRASKA PUBLIC POWER DISTRICT
To:	Whittemore J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19325D336	List: ML19325D349
References
NTD890494, NUDOCS 8910230122
Download: ML19325D349 (4)

Text

- .

. .  ;

!

} ,.

-

.  ;

i

!

• GENERAL OFhCE

,_

Nebraska Public Power District n.r-, . ..

" * ""####.5%%P"'*" .

!

!

i i

NTD890494 l September 12, 1989 l r

i.  !

,

U.S. Nuclear Regulatory Commission  !

611 Ryan Plaza Drive l Suite 1000 l Arlington, Texas 76011 j i

Attention: Mr. John Whittemore l

!

Subj ect: Comments NRC Examination Adminir.tered September 11, 1989 through l September 15, 1989 i

Dear Mr. Whittemore:

Attached please find our comments on the questions and answers associated with i the subject examination given on September 11, 1989. We believe that our i

'

concerns and comments should be considered in the grading of the written exams l administered and, in some cases, serve as a basis for refining several of the l examination questions and answers.  ;

I Please contact us if you would liko to pursue our comments further or if l additional clarification is desired. l

\  !

! Sincerely, l -

,

P

/ .

. . Trevors Division Manager I I

Nuclear Support l

!

I CAT:JWB:rg  !

Attachment t

cc: G. A. Trevors w/att, i G. R. Horn w/att.  ;

l J. W. Dutton w/att.

• K. C. Walden v/att.

R. Brungardt w/o att. 7 V. W. Stairs w/o att.

'

K. K. Finn w/o att, i i TS File w/att, i l f l

8910230122 891016 PDR ADOCK 0".000298 V PDC

=, -

y - .- a

_ - - - - - -

_ _ _ _ _ _ _ _ - - _ - - - . - - - _ . - - - _ - .,

,

e ;o .. . s. ,7; p.. .,g.

...

'

Att chment

j. o<. Page I cf 3 L ,

,

l 1989 R01,1CENSINC EXAM COMMENTS

'

CommentsfromtheRONRCExamin5tionReviewperformwdonSeptember 11. 1989.

' The following CNS personnel were involved in the review of the exams:

D. E. Werner J. W.'Boyd-Comments are listed by Section Question Number.

,

I a

_ _ _ _ . _ - _ _ - _ _ _ _ _ - _ _ . - _ _ _ - _ _ _ _ _ _ _ - _ _ - _ _ __ - _ _ _ _ _ _ _

_

O' .w *

{

'#

.

'

Att:chaert

.c. Pcge 2 cf 3 i i

!

RO EXAM COMMENTS I

!

i i

r

,

QUESTION 2.04 (2.00)- [

l MATCH the expected action or response in COLUMN A with the Plant Air j system pressure settings in COLUMN B.

COLUMN A COLUMN B I

.I

a. Tendamatic Sequence Control 1. 40 psig  ;

System starts standby 5 compressor 2. 50 psig j

b. Low Control air pressure '3. 65 psig I alarm actuates  !

4. 70 psig_ ,

c. Service Air isolation  ;

valve (PCV-609) closes 5. 75 psig  :

t

d. Manual Scram required 6. 85 psig l

7. 95 peig

8. 105 psig f

!

ANSWER 2.04 (2.00) ,

i

a. 7 l

b. 5 ,

c. 4  !

d. 2 l (0.5 pts each) (

REFERENCE

1. CNS: OSTM COR001-17, PAGES 22. L.O. 6.

295019A104 295019K214 295019G009 ..(KA's) [

!

COMMENT [

!

d. Manual Scram required i

!

Accept < 70 psig .i i

REFERENCE 'l

.

i CNS Proc 5.2.8 IV C.2. Page 2' Rev 15 i

I i

>

L. .

'

.

r h

!

L

__ ._. _ . _ . _ .. , , _ _ _ _

r7

, . '

s W

,e Att:chme:t ce o, PCg3 3 cf 3 RO EXAM COMMENTS QUESTION 2.09 (1.,50)

With normal make-up unavailable. STATE three (3) systems that can be used in an emergency to provide make-up to the fuel pool during a loss of level.

ANSWER 2.09 (1.50)

1) RHR

'2) RHR Service Water

3) Condensate Transfer

4) Tire System (via fire hoses)

(Any 3 at 0.5 pts each)

REFERENCE l.- CNS: OSTM, COR001-06 pg. 23 & 24.

'

i 295023C010 295023A102 ..(KA's)

COMHENT Also accept

1. Skimmer surge tank condensate makeup

2. Connect the hoses to.the service box condensate and domineralized water hose connections

3. Fire hoses on 1001' level'

4. Crosstie RHR and fuel pool cooling and line up to take suction from the condensate storage tank

5. Utilize emergency SW crosstie to the RHR system and crosstie to the fuel pool system REFERENCE CNS Procedure 2.4.8.6 IV. C. pg. 1, 2