ML19249A428

From kanterella
Jump to navigation Jump to search
Forwards IE Bulletin 79-18, Audibility Problems Encountered on Evacuation of Personnel from High Noise Areas. No Action Required
ML19249A428
Person / Time
Site: Vogtle  Southern Nuclear icon.png
Issue date: 08/07/1979
From: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
To: John Miller
GEORGIA POWER CO.
References
NUDOCS 7908220638
Download: ML19249A428 (3)


Text

-

/ / C.

t UNITED STATES

/

'o, E'

>,qf t NUCLEAR REGULATORY COMMISSION

'"d E

REGION il o,

b'f 101 MARIETT A ST., N.W., SUIT E 3100 ATLANTA. GEORGI A 30303

[

\\v AUG 7 1979 In Reply Refer To:

RII:JPO 50 h2h, 50 L25

)

Georgia Power Compary Attn:

J. 7. Mlller, Jr.

Executive Vice President 270 Peachtree Street, N. W.

Atlanta, Georgia 30303 Gentlemen:

The enclosed Bulletin 79-18 is forwarded to you for infomation. No written response is required. If you desire additional infomation regarding this matter, please contact this office.

Sincerely,

-c.yNw

(%

James P. O'Reilly a

q Director

Enclosures:

1.

IE klletin No. 79-18 2.

Listing of IE N11etins Issued in Last Six Months 844 284 7908220 38

AUG 719N i

Georgia Power Company it$

cc w/ enc 1:

K.

H-. Gillespie Construction Project Manager

[

Post Office Box 282 Waynesboro, Georgia 30830 E

D. Groover QA Site Supervisor Post Office Box 282 Waynesboro, Georgia 30830

\\

844 28S

f ecessions No: 7908030403 t

r SINS No: 6820 UNITED STATES NUCLEAR REGULATORY COMMISSI MEh7 0FFICE OF INSPECTION AND EhTO WASHINGTON, D.C.

20555 August 7, 1979 IE Bulletin No. 79-18 IGH-NOISE AUDIBILITY PROBLEMS ENCOUNTERED ON EVACUA AREAS Description of Circumstances:

i In January 1979, a number of licensee personnel were engaged in rou activities in the auxiliary building at the Florida PowerWhile these ind River Unit 3 nuclear plant.

auxiliary building, in a high-noise (fan) area, en unplanne hin the auxiliary active noble gases was detected by building monitors with facility building at concentrations which caused the licensee to initiate t e The facility Emer-emergency plan auxiliary building evacuation procedure.

dings and initiated gency Officer (Shift Supervisor) assessed the monitor reaThe evacuation an h

i licensee's FA system, was not heard by the personnel working in an auxiliary building evacuation.

Licensee personnel did evacuate the auxiliary building upon ob l room to inquire that other personnel had left, and after calling the controDuring these occurrenc area.

if an evacuation hsd been initiated.

b gulatory personnel were not exposed to quantities of radionuclide guidance.of individuals to radioactive materials.

ida Power Subsequent to the NRC followup inspection of t h e the annun-engineering evaluation and identified several plant areas w erThe license ciator system needed audibility improvement.

d visual alarm indi-new auxiliary building evacuation tone signal and may ad cators in areas of very high-noise.

Action to be Taken by the Licensees:

For all power reactor facilities with an operating license:

Determine whether current alarm systems and evacuation annou systems are clearly audible or v- -

ise areas must be 1.

emphasis on high-noise areas.

made with the maximum anticipat EUPLIcATE Docussg7 gy30Qg t

D o sys e o 8'o

@ o 3

^"

,Pages:

g

~

.