ML20083E732

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Maint Procedure MP 1410.76, Control & Regulation of Transient Combustibles
ML20083E732
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 11/01/1983
From:
TOLEDO EDISON CO.
To:
Shared Package
ML20083E711 List:
References
1-390, MP-1410.76, NUDOCS 8312290380
Download: ML20083E732 (23)


Text

.

i Ret No. 50-346 MP 1410.76 License No. NPF-3 Serial No. 1-390 Davis-Besse thrlear Power Station l Enclosure #2 Unit No. 1 Maintenance Procedure MP 1410.76 Control and Begulation of Transient Ctznbustibles l

..J Record of AEproval and Changes Prepared By R. EbersoleM. Nissen 6/29/R1 Date SutInitted By @e v[W toj gg j t3 Sectun Head Date W - a -ki By P 2- ,

lohlbl83 SRB Ebin=" t Date

% APeroved C .7 3a /d' /SeL Quality A h - r* D2. rector ll///t3 Date A; proved By llIs / D Staticn Superinces @ t Date i

Pavisicn SRB @ Sta. Supt. I No. R&ummizdaticn Date Approved Date Ayywval Inte  !

l B312290380 831221 PDR ADOCK 05000346 PDR G

I

I .. .

1 MP 1410.76.0

1. PURPOSE To control and govern the amount of transient combustibles that may be transported into a safety related area.
2. REFERENCES 2.1 BTP 9.5-1 Fire Protection Guidelines for Nuclear Power Plants '

2.2 DBNPS Fire Hazards Analysis Report 2.3 ANSI N45.2.2-1972 Material Storage and Handling Requirements (RG 1.38, dated 3/16/73)

3. DEFINITIONS 3.1 Fire Load - Refers to the amount of combustible material present in a given situation. The fire load is employed to calculate a number to assist in the evaluation of the total combustible loading, including both the in-situ and transient materials, for a given area.

3.2 Maximum Allowable Fire Load - The fire load expressed in BTU's per square foot (BTU /Ft 2) that the automatic and manual suppression systems are capable of removing per unit time based on the water suppression design criteria expressed in gallons per minute per square foot.

3.3 Allowable Transient Fire Loads - Shall be defined as any combustible or flammable liquids, wood and plastic products, spilled oil,

. oil drums, and other combustible and/or explosive materials that are NOT permanently. installed or in a designated permanent storage area.

3.4 Storage - Any designated room or area in which articles are stored, kept, or accumulated for some future use and drawn upon as needed.

3.5 Current combustible Loading - Shall be defined as the current amount of any combustible or flammable liquids, wood and plastic products, spilled oil, oil drums, and other combustible and/or explosive materials which is in-situ to an area or room.

3.6 In-situ - Combustibles which are not transient and are permanent fire loads in a room or area.

4. USE AND STORAGE OF TRANSIENT COMBUSTIBLE MATERIALS 4.1 The use of transient combustibles during maintenance and modifica-tion, such as comoustible and flammable gasses and liquids, wood and plastic products, combustible fuels and lubricants, HEPA and

1

, 1 2 MP 1410.76.0 j charcoal filters, dry unused ion exchange resins and other combustible materials, shall be controlled in areas containing safety related equipment or systems.

4.2 This control will require an in plant review of proposed major work activities to identify potential transient fire loads which exceed the designated transient fire load limit for each work area as established in Attachment 1 of this procedure.

4.3 When the transient fire load causes the total fire load of the area to exceed the Maximum Allowable Fire Load (BTU /Ft2 ) as outlined in Attachment 1, additional portable suppression equipment should be brought into the area throughout the duration of which the Maximum Allowable Fire Load (BTU /Ft2 ) is exceeded.

4.4 The Responsible Department should have the work area physically surveyed for combustible materials necessary to perform the designated work activity and complete Column 1 of Attachment 3, Section 1-4, indicating the approximate amount of each type of combustible material necessary to complete the maintenance or modification and forward to the fire protection coordinator for completion.

4.5 The Fire Protection Coordinator or his designee shall calculate the total transient fire lord in BTU's/Ft2 as per Attachment 2.

The Fire Protection Coordinator or his designee will compare the additional transient fire leading (BTU's/Ft ) 2(calc. from Attachment 2) to the Allowable Transient Fire Load (BTU's/Ft2)

(Attachment 1).

If the additional Transient Fire Load (BTU's/Ft2 ) is in excess of the Allowable Transient Fire Load, the Fire Protection Coordinator or his designee will complete Section 6 of Attachment 3.

4.6 The Fire. Protection Coordina, tor or his designee, based on the amount by which the transient fire load exceeds the Maximum Allowable Fire Load, will determine the number and type of additional fire suppression systems required for the work activity, and inform the responsible foreman / supervisor of the amount and type of additional suppression required (Attachment 3, Section 7). Additional guidelines for use of fire suppression equipment are depicted on. Attachment 4.

4.7 If the Transient Fire Load does not exceed the Maximum Allowable Transient Fire Load, the Fire Protection Coordinator or his designee will complete Attachment 3, Section 5.

4.8 If additional fire suppression equipment is necessary, the Fire Protection Coordinator will be responsible for procuring the

3 MP 1410.76.0 necessry fire fighting equipment, and ensuring placement of the additional fire suppression equipment at the work site.

4.9 The responsible department will inform the Fire Protection Coordinator or designee when the maintenance or modification work activity is completed.

4.10 The Fire Protection Coordinator will be responsible for removing the additional fire suppression equipment for the work activity site and returning it to its designated storage area. The Fire Protection Coordinator will then sign and complete the disposition -

portion of Attachment 3.

4.11 If the scope of the work activity changes resulting in additional transient combustibles being brought into the work area, the responsible foreman and/or supervisor will inform the Fire Protection Coordinator, who will complete an additional Attachment 3 Section 1-4 and forward to the Fire Protection Coordinator for completion.

5. NORMAL LEVELS OF TRANSIENT COMBUSTIBLES 5.1 The fire protection system design criteria and Fire Hazards Analysis in general assume some normal level of transient combustibles for all areas of the plant. In general, 't is safe to assume that any area can support a minimum of twc stepoff pads and their associated waste collection baskets, as well as an equivalent of two 55-gallon drums of Class A combustibles.

In addition, each area can support several small (approximate 1 qt.). approved lube oil containers for adding oil to bearings, not to exceed five gallons total in any area.

5.2 The allowable transient fire loads as specified in Attachment 1 is a guideline for determining when additional fire suppression equipment is required. For practical purposes the recommended allowable transient fire load level will be maintained at 40,000 BTU's/Ft2 or the equivalent of a one hour fire as per N.F.P. A.

Handbook 14th edition.

File Current flax imum Allowalle -

Area & Eleva- Combustihte Allowable Tr.insient Space Space Fire Lion Area Loading Fire Load Fine 1.oad -

Number Identification Zone (Feet) (ft2) (IsrV/f t2) (HTil/ft2) (HTU/ft2) 103 Spent resin transfer pump rm C-8 545 72 278 40,000 39,722 104A flonorail area C-8 545 40 486 40,000 39,514 109 tlaintenance work area C-4 545 240 9,212 40,000 30,788 121 Waste gas surge tank rm , A-5 545 2,672 0 40,000 40,000 205 tlake-up tank rm *-4 545 68 0 40,000 40,000 100* Equipment &* pipe chase B-2 545 100 272 40,000 39,728 10l* Pipe tunnel B-1 545 600 666 40,000 39,334 102 Spent resin storage tank rm C-7 545 64 0 40,000 40,000 103 Spent resin transfer pump rm C-8 545 124 278 40,000 39,722 104 Decontm. area C-6 545 72 17 40,000 39,983 105* ECCS pump rm A-16 545 1,169 509 40,000 39,491 106 Radioactive equipment storage rm C-5 545 375 1,787 40,000 38,213 106A Sampling hood rm. C-5 545 169 6,797 40,000 33,203 107 Reactor cool drain tank rm C-1 545 79 0 40,000 40,000 108 Reactor cool drain tank pump rm C-2 545 80 375 40,000 39,625 109A Passage C-4 545 66 5,762 40,000 34,238 t.

I10* Passage A-9 545 311 6,912 40,000 33,088 110A Passage A-9 555 329 5,893 40,000 34,107 111 Concentrate storage tank rm C-3 545 87 0 120,000 120,000 112* Decontm area A-9 545 27 0 40,000 40,000 113* Decay heat cooler rm A-15 545 1,643 4,480 40,000 35,520 114 flisc waste monitor tank & punrp rm A-14 545 558 4,967 40,000 35,033

115* ECCS pump rm A-13 545 1,128 3,444 40,000 36,556

'sR 116 flisc waste evap rm A-Il 545 778 387 40,000 39,620 :s

%0 117 Waste evap storage tank & pump rm A-12 545 127 163 40,000 39,837 ,_

9- Il7A Cnds collection tank & pump rm A-10 545 123 3,276 40,000 36,724 %

o2 119 Degasifier rm A-8 545 65 3,768 40,000 36,232 F

  • ?, 120 Valve rm A-6 545 32 25 40,000 39,975 ;f
~ 122 Valve access rm A-7 545 62 36 40,000 39,961 c i

123 Clean waste receiver tank rm A-4 545 1,162 4,032 40,000 35,968 124* Clean waste receiver tank rm A-3 545 1,074 7,715 280,000 272,285

125 Detergent waste drain tank rm A-2 545 600 50 40,000 39,950 i

126 flisc waste drain tank rm A-1 545 927 26 40,000 39,974 l

  • Rooms containing equipment and/or cables utilized to achieve cold shutdown.

,i

__ ~ __ . - . .. __

File Current llaximum Allot [able Area & Eleva- Combustible Allowable Transient Space Space Fire tion Area Loading Fire Load rire Load' ,

Number Identification 2 Zone (Feet) (ft ) (llTU/f t2) (HT!!/ f t2) (ng tI/ f t2) t

] 126 flisc waste drain tank rm A-1 545 942 36 40,000 39,9M 200 Clean liquid waste monitor tank rm H-7 565 1,800 0 40,000 40,000 ,

l 201 Clean liquid waste monitor tank rm 11-6 565 1,800 0 40,000 40,000 l 1 202 Pipeway area D-Il 565 35 0 40,000 40,000 l 203 tionitor tank trans pump rm 11 - 4 565 58 0 40,000 40,000 l 204 Clean waste monitor tank filter rm 11-5 565 45 10 40,000 39,990 205 flake-up tank rm I-4 565 90 0 40,000 40,000 206 tiake-up a purification filters rm 11 - 3 565 55 0 40,000 40,000 i 207 Vestibule H-2 565 40 0 40,000 40,000

! 208* No 1 mechanical penetration rm D-Il 565 1,870 4,121 280,000 275,879 i 209* Corridor 11 - 2 565 940 22,603 280,000 257,397 210 Demin rm I-I 565 130 620 40,000 39,380 211* Valve rm I-2 565 120 333 40,000 39,667 i

212* Valve rm 1-3 565 112 0 40,000 40,000

, 213 Reactor area D-6 565 1,587 0 40,000 40,000 i 214 Core flooding tank area D-9 565 402 149 40,000 39,851 w

215 Let down coolers area D-8 565 300 200 40,000 39,800

! 216 Steam generator area D-7 565 1,311 82,271 100,000 17,729

, 217 Core flooding tank area D-2 565 0 40,000 40,000 1 218 Steam generator area D-3 565 1,311 82,271 100,000 17,729 i 219 Lower canal area D-5 565 0 40,000 40,000 220* Incore instrumentation trench area D-4 565 654 46 40,000 39,954 221 Top of transtube shield area 11 - 8 565 300 32 40,000 39,968 yg 222 Fuel transfer tube rm V-12 563 2,700 87 40,000 39,913 is

, yg 223 Caskpit V-13 557 95 57 40,000 39,943 _

n. 224 Spent fuel storage pool V-14 563 5,800 0 40,000 40,000 $

, g 225* tlake-up pump rm 11 - 1 565 688 9,279 40,000 30,721 P mg 226A Vestibule  !!-l 565 38 597 40,000 39,403 y os 227 Passageway, aux bldg G-Il 565 903 62,366 280,000 217,634 c j 228 Demineralizer rm G-12 565 92 0 40,000 40,000

230 Demin filter rm G-4 565 77 0 40,000 40,000 l 231* Clean waste booster pump rm G-6 565 64 625 40,000 39,375 l 232** Valve rm G-7 565 143 140 40,000 39,860 i
  • Rooms containing equipment and/or cables utilized to achieve cold shutdown.

i

I File Current Maximum Allowable Area & Eleva- Combustible Allowable Transient Space Space Fire Lion Area Loading Fire Load Fire Load '

Number Identi fica t ion Zone (Feet) (ft2) (BTU /ft2 ) (HTil/ftz) (Irlll/It 23 233 Demineralizer rm G-8 565 65 0 40,000 40,000 234* Boric acid evaporator rm G-9 565 390 1,267 40,000 38,733 ,

, 235* Boric acid evaporator rm G-10 565 390 1,267 40,000 38,733 l 236* No 2 mechanical penetration rm D-10 565 1,200 6,670 280,000 273,310 237* Aux feed pump unit rm E-1 565 435 12,653 40,000 27,347 238* Aux feed pump unit rm F-1 565 700 9,949 40,000 30,051

240* Boric acid add tank rm G-1 565 674 59 40,000 39,941 j 241* Passage G-12 565 248 19,429 40,000 20,571 242 Valve rm G-5 565 106 0 40,000 40,000 l 243 W.G. compressor rm G-3 565 130 7,153 40,000 32,847

! 244 W.G. compressor rm G-2 565 142 6,549 40,000 33,451 l 245 Cooling water tank area TT-1 565 167 0 40,000 40,000 i

246 Condenser pit Il-7 565 39,950 54,567 280,000 225,431 i 247 Ileater drain 3 valve rm 11-4 565 39,950 54,567 280,000 225,433 l 248 Condensate demin hold up tanks rm II-3 565 39,950 54,567 280,000 225,433 249 Lube oil stor tanks rm JJ-l 565 939 0 280,000 140,000 4 250 Pipe tunnel II-3 565 39,950 54,567 280,000 225,433 *

)! 251 Valve rm II-5 565 39,950 54,567 280,000 225,433 252 Feed water pump rm II-3 565 39,950 54,567 280,000 225,433 253 Condensate pump pit II-2 565 39,950 54,567 280,000 225,433 254 Storage area 11-1 565 39,950 54,567 280,000 225,433

{; 237* Aux feed pump unit rm E-1 565 435 12,653 40,000 27,347 238* Aux feed pump unit rm F-1 565 700 9,949 40,000 30,051 j 2R 306 New fuel storage V-3 585 896 140 40,000 39,860'y iig 310* Passage U-l 585 2,696 41,512 280,000 238,488 ,_

w9 127* Annulus space D-1 585-643 1,908 10,772 40,000 29,228 O l 300* Fuel handling area V-1 585 4,118 15,285 40,000 24,715 ?

lo@

i *

  • S 300A Cask wash area -

585 8,000 2,021 40,000 37,979 y

- 3008 Drum storage V-4 585 8,000 170 40,000 39,830 c 301 Solid waste baler area V-15 585 450 15 40,000 39,985 302 Drumming area V-8 585 1,896 7,021 40,000 32,979

, 303* No 3 mechanical penetration rm D-17 585 2,580 6,011 280,000 273,989 1 304* Corridor V-6 585 1,116 48,949 280,000 231,051 *

  • Rooms containing equipment and/or cables utilized to achieve cold shutdown. '

l i

4

File Current flaximum Allow.Yble .

Area & Eleva- Combustible Allowable Tiansient Space Space Fire Lion Area Loading Fire Loai Fi n e Load - '

Number Ident.i fica tion Zone (Feet) (ft2) (BTU /ft2) (BTU /ft2) (IllU/ f tf) 310* PassaRe U-l 585 2,696 41,512 45,000 3,488 313* llatch area U-l 585 2,696 41,512 45,000 3,488 314* No 4 mechanical penetration rm D-16 585 2,900 33,201 280,000 246,799 315* Tank area D-14 58.5 1,900 0 40,000 40,000 316* Core flooding tank area D-12 585 2,400 0 40,000 40,000 317* llatch area D-15 585 3,168 15,455 40,000 24,545 318* Diesel generator rm K-1 585 1,548 38,703 280,000 241,297 319* Diesel generator rm J-1 585 1,480 39,204 280,000 240,796 320* tlaintenance rm 11- 1 585 640 0 40,000 40,000 320A* Day tank rm L-1 585 231 0 280,000 140,000 -

. 321 Charge rm 0-1 585 198 0 40,000 0 321A* Day tank rm t!-1 585 212 0 280,000 140,000 322* Passage P-1 585 612 57,481 60,000 2,519 323* liigh voltage switchgear rm Q-1 585 2,370 25,288 40,000 14,712 324* Aux shutdown pnl 3 trans switch rm P-1 585 350 18,571 40,000 21,429 325* liigh voltage switchgear rm S-1 585 2,090 35,638 40,000 4,362 326 lleater bay area II-10 585 39,950 54,567 280,000 225,433

328* CCW heat exchanger & pump rm T-1 585 2,208 392 40,000 39,608

331 Auxiliary steam boiler rm KK-1 585 1,344 29,762 280,000 250,233 333 Seal oil rm LL-1 585 721 223,224 280,000 56,776 334 Turbine pedestal area II-8 585 39,950 54,567 280,000 225,433 l 335 Welding area NN-4 585 1,002 27 40,000 39,973 336 tlain workshop NN-3 585 1,002 75,200 280,000 204,800 m> 336A Tool crib NN-3 585 1,002 75,200 280,000 204,800 x

~'

, 8;? 336B Supply storage NN-3 585 1,002 75,200 280,000 204,800

  • N 336C Electrical maintenance a ea NN-3 585 1,002 75,200 280,000 204,800 i~

j *g 337# Oil drum storage rm titi-l 585 147 2,292,321 280,000 0 E; 338 Toilet NN-2 585 1,002 393 40,000 39,607 L '

" 339 flaintenance of fice NN-1 585 1,002 75,200 280,000 204,800 P'

~

340A Storage NN-7 594 1,675 79,638 280,000 200,362 C 341 tlaintenance shop and storage area NN-5 585 1,002 75,200 80,000 4,800 345 Condensate storage tank area 00-1 585 42,560 0 160,000 160,000 347 Lube oil filter rm RR-1 585 120 13,611 280,000 266,389

  • Rooms containing equipment and/or cables utilized to achieve cold shntdown.
  1. Rooms which permit no transient fireload unless additional fire suppression equipment is brought into the area.

File Current flaximum Allowable Area & Eleva- Combustible Allowable Transient Space Space Fire tion Area Loading Fire Load Fi re Loail

  • Number Identification Zone (Feet.) (ft 2) (IITU/ f L2) (BTU /ft2) (I;lU/It2) 348 Pump house 11-13 585 39,950 54,567 120,000 65,L33 300* Fuel handling area V-1 585 4,118 15,285 40,000 24,715 304* Corridor . V-6 585 1,116 48,949 280,000 231,051 317* llatch area D-15 585 3,168 15,455 40,000 24,545 334 Turbine pedestal area II-8 585 39,950 54,567 280,000 225,433 312* Spent fuel pump area U-2 585 699 57 ~ 40,000 39,943 427* No 2 electrical penetration rm D-16 603 1,282 51,913 280,000 228,087 430 lleater bay area 11-10 603 39,950 54,567 280,000 225,433 431 Turbine area 11-11 603 39,950 54,567 280,000 225,433 431A Condensate demineralize area II-12 603 39,950 54,567 80,000 25,433 404* Corridor V-9 603 1,560 67,195 80,000 12,805 405* Storage V-10 603 200 7,800 280,000 272,200 7,800 407 Ilatch area D-20 603 9,728 20 40,000 39,980 410* Passage D-19 603 0 40,000 40,000 400* Passage V-8 603 8,430 17,764 80,000 62,236 411 Corridor CC-13 603 578 176,175 80,000 0 2 431 Turbine area II-Il 603 39,950 54,567 280,000 225,433 401 Fuel handling exh unit rm V-7 603 1,297 8,012 40,000 31,998 402* No 1 electrical penetrat. ion rm D-21 603 1,507 35,372 280,000 244,628 404* Corridor V-9 603 1,560 67,195 80,000 12,805 405* Storage V-10 603 200 7,800 80,000 72,200 406 Ilot instrument shop V-Il 603 238 127 40,000 39,873 422 Vestibule CC-8 603 178 15 40,000 39,985 m> 422A Cable spreading rm DD-1 _603 6,588 198,022 280,000 81,978 2

%;; 422B Ladder space CC-19 603 151 120 40,000 39,880 '

  • g 428* Low voltage swgr rm X-1 603 3,350 29,547 40,000 10,453 7
  • [ 428A*# Battery room A W-1 603 407 250,910 80,000 0g

,, @ 428B* No 1 elec isolation rm AA-1 603 120 8,251 40,000 31,749 *,

e" 429* Low voltage swg.r rm Y-1 603 2,090 27,545 40,000 12,455 .*

429A* No 2 elec isolation rm BB-1 603 120 6,656 40,000 33,344 o 429B# Battery rm Z-1 603 407 256,910 80,000 0 432# Turbine Lube oil tk rm (EL.596'1") PP-1 603 939 4,282,309 280,000 277,690

  • Passage (west penetration area) D-26 603 362 210 60,000 59,790
  • Rooms containing equipment and/or cables utilized to achieve cold shutdown.
  1. Rooms which permit no transient fireload unless additional fire suppression cepiig. ment is lorought into the area.

File Current Naximum Allovable' Area & Eleva- Combustible Allowable Tr.insient Space Space Fire t.i on Area Loading Fire 1.oad Fire Load '

Number Ident.i fica ti on Zone (Feet) (ft2)_ _ (Irfu/f t_2), f HIU/ f t2) (l[fU/f t[)

501* Radwaste exhaust equip & main EE-3 623 4,679 3,815 280,000 276,189 station exhaust fan rm 514 Ilester bay area Il-10 623 39,950 54,567 280,000 225,43'l 517 Turbine operat.ing fl II-14 623 39,950 54,567 280,000 225,431 505* Control rm FF-4 623 3,664 20,231 40,000 19,769 517 Turbine operat ing floor II-14 623 39,950 54,567 280,000 225 ,4 ~13 517A Battery rack rm YY-1 623 107 54,567 80,000 25,433 517B Bat.tery charger rm II-16 623 109 54,567 80,000 25,4TI 500* Radwaste & fuel handling & air EE-4 623 4.676 1,136 40,000 38,864 502* Control cabinet rm FF-1 623 3,664 20,231 40,000 19,769 510 Computer rm GG-2 623 639 18,803 40,000 21,191 511 Conference rm GG-1 623 639 18,803 40,000 21,197 514 Heater bay area 11-10 623 39,950 54,567 280,000 225,411 515 Purge exhaust equipment rm EE-2 623 4,676 7,097 40,000 32,921 516* Non-rad supply air & exhaust EE-1 623 19,975 4,676 40,000 35,324 601* No 1 main stearc. line area D-25 643 5,552 2 40,000 39,998 602* No 2 main steam line area D-24 643 2,584 4 40,000 39,996

  • 600* Purge inlet equipment rm D-25 643 604 Heater bay area 11-10 643 39,950 54,567 280,000 225,433 707 Ileater bay area 11-10 643 39,950 54,567 280,000 225,431 707 Ileater bay area II-10 657 39,950 54,567 280,000 225,433 603* AC equipment rm 1111 - 1 643 3,519 8,073 40,000 31,927 53* Service water valve rm -

566 11,627 54,676 280,000 225,324 2N 52* Service water pump rm -

576 996 13,268 280,000 266,732 4 EE 51* Diesel fire pump rm -

576 192 9,327 280,000 270,673 -

mE 50* Screen wash area -

585 600 1,276 40,000 38,724 C o! P

  • E
  • 3'
  • Rooms containing equipment and/or cables utilized to achieve cold shutdown.

10 MP 1410.76.0 SPECIFIC HEAT LOADS FOR TYPICAL TRANSIENT CO:lEUSTIBLES IN USE AT DAVIS-BESSE KCCLEAR POWER STATION MATERIALS Wood:

2" x 10" standard planking 60278.4 BTU's/ board foot 2" x 12" standard planking 72800.0 BTU's/ board foot 4' x 8' x 1/2" sheet of plywood 400,399 BTU's/ sheet a' x 0* x 3/4" sheet of plywood 600,600 BTU's/ sheet 4' x S' x 1" sheet of plywood 800,800 BTU's/ sheet 2" x 4" standard board 24266.6 BTU's/ board foot Standard Wood Pallet 516,960 BTU's/ pallet Lube Oil 155,000 BTU / Gallon Diesel Fuel Oil 164,000 BTU / Gallon Transformer Oil 143,000 BTU / Gallon Methanol 64,000 BTU / Gallon Acetone 88,500 BTU / Gallon Gases:

    • Acetylene 1,451 BTU / Cubic Foot
    • Hydrogen 391 BTU / Cubic Foot Battery Cells (Plastic) 20,000 BTU / Pound Charcoal 13,000 BTU / Pound Cloth (Cotton) 7,200 BTU / Pound .

Paper ,

7,800 BTU /Pount Cable Jacket Material

  • 1,171,000 BTU / Cubic Foot or 500-2500 -

BTU / Linear Foot of Cable

  • Assumed 90% by volume BUTYL Rubber Insulation and 10% by Volume PCV Jacket.
    • NOTE: 300 ft3 or 220 ft3 cylinders are currently in use for storage of Acetylene and Hydrogen gasses at Davis-Besse.

Attachment 2 Page 1 of 2

11 MP 1410.76.0 ln order to aid both Toledo Edison and Construction personnel in determining the additional neat load introduced by transient combustibles to a particular l

room, the following sample calculations are proposed.

! I. For. planking: (Boards) (BTU /ft2 )

)

j Number of BTC's/ board feet x number of board feet l Area of Hoom (ft")

II. For sheets of plywood: (BTU /ft2 )

Number of BTU's/ sheet x number of sheets Area of Room (ft") ,

I 2

III. Various Oils: (BTU /ft )

i Number of BTU's/callon x number of gallons in container i Area of Room (fts)

IV. Acetylene and liydrogen: (BTU /ft2 )

Number of BTU's/ cubic feet of gas x number of cubic feet in cylinder Area of Room (ftz)

V. Battery Cells (Plastic (BTU /ft 2)) j Charcoal Cloth (Cotton) l Paper Cable Jacket Material Number of BUT's/ pound of material x number of pounds of material Area of Room (ft3 )

o

. Attachment 2 Page 2 of 2

12 MP 1410.76.0 COMBUSTIBLES FOR WORK ACTIVITY Initiation:

Originator Date FCR/MWO No. Location Description of Activity Time Duration: From: To:

Responsible Foreman and/or Supervisor Phone / Ext.

Column 1 Fire Protection (Quantity) Coordinator

1. Wood
1. 2" x 10" planking approx. board feet
2. 2" x 12" planking approx. board feet
3. 4' x 8' x 1/2" plywood sheet (approx.

number of sheets)

4. 4' x 8' x 3/4" plywood sheets (approx.

number of sheets)

5. 4' x 8' x 1" plywood sheets (approx.

number of sheets)

6. 2" x 4" planking approx. board feet
7. Other (type and board feet)
2. Oils and Liquids
1. Lube Oil (approx. gallons)
2. Diesel Fuel Oil (approx. gallons)
3. Transformer Oil (approx. gallens)
4. Methanol (approx. gallons)
5. Acetone (approx. gallons)
6. Other (approx. gallons)
3. Gases
1. Acetylene (approx. cubic feet)
2. Hydrogen (approx. cubic feet)
3. Other (approx. cubic feet) 4 Miscellaneous
1. Battery Cells (approx. pounds of plastic)

Attachment 3 Page 1 of 2

e 13 MP 1410.76.0 Column 1 Fire Protection (Quantity) Coordinator

2. Charcoal (REPA filters, etc., approx.

lbs)

3. Cloth (cotton; approx. Ibs)
4. Paper products (approx. Ibs)
5. Cable Jacket Material (cubic feet or linear foot of cable)
6. Other (amount)
7. Extension cord / air hose / weld cable (linear ft)
5. The Transient Fire Loading for Room / Area is not in excess of the Maximum Allowable Transient Fire Load, and no additional fire suppression is required.

Date Fire Protection Coordinator

6. The Transient Fire Loading for Room / Area is in excess of the Maximum Allowable Transient Fire Load by BTU's/ft2 . A summary of the Transient Fire Loading and the amount by which the Transient Fire Load exceeds the Maximum Allcwable Transient Fire Load has been completed.

Date Fire Protection Coordinator

7. The additional required fire suppression equipment listed below has been procured end placed at the work activity.

No. Type of Equipment Date Fire Protection Coordinator

8. The maintenance or modification activity has been completed and the transient combustibles associated with the work activity have been removed.

Date Fire Protection Coordinator

9. Disposition The work area was inspected and the additional fire suppression equipment removed and returned to its designated storage area.

Reviewed by: Date Fire Protection Coordinator Attachment 3 Page 2 of 2

- -. = . . . - _ _-~ .. - . -

. 1- -

14 MP 1410.76.0 ADCITIONAL FIRE SUPPRESSION GUIDELINES FOR EXCESSI\'E TRANSIENT COMBUSTIBLES The following list indicates limitations for various suppression equipment that the Toledo Edison Company at Davis-Besse will use in its determination of the amount of additional suppression equipment necessary to combat excessive transient fire loads during maintenance and modification activities.

These limitations will be in accordance with appropriate N.F.P.A. regulations and in many cases will have additional safety margins incorporated to ensure rapid suppression of combustion activities (NFPA Guidelines minus 30*;) .

, N.F.P.A. Guideline TED Guideline

1. Hose Station (60 gpm) 480,000 BTU / min. 336,000 BTU / min.
2. Hose Station (90 gpm) 720,000 BTU / min. 504,000 BTU / min.
3. Hose Station (i25 gpm) 1,000,000 BTU / min. 700,000 BTU / min.
4. Hose Station (250 gpm) 2,000,000 BTU / min. 1,400,000 BTU / min.

i 5. CO2 Extinguisher (20 lb) - *

6. Dry Chemical (20 lb) -
  • l 7. Dry Chemical, wheeled (150 lb) - *
  • Extinghishers will not be used to combat excessive transient fire loads since their effect on a total involvement incident would be nominal.
    • Additional portable extinguishers will be provided, at the discretion of the Fire Protection Coordinator, to aid maintenance / modification personnel in combating fires at the incipient stage, in an effort to avoid total involvement.

i Attachment 4 END Page 1 of 1 ee - - y .. -, , - - - - , - , , . . . . . - . , - . , , ~ _ - - ~ , . - . , _ ~ , , , , . , , . . - . , , - - . , , , - , , . , - , , . , . , , , , -

- - Dockst No. 50-346 )

Liernra No. NPF-3 DisT .i;uTioN I

Strial No. 1-390

' nein.1, R conme s.nwn Hw Anion DAVIS.BESSE NUCLEAR POWER STATION . UNIT 1 Enclosure #3 MAJOR MODIFICATION REQUEST Page 1 of 4 Fii. Copy. u..e., Fii.

E D 6927-3 SECTION 1 1

PROCEDURE TITLE AND NUMBER -

$ /176 & E hi & 0 0 NUCLE AR SAFETY RELATED (1) NON NUCLE AR SAFETY RELATED (A)

O PERIODIC (ANNUAL) RLVIEW IN ACCORDANCE WITH AD 1805.02 REASON FOR CHANGE W Yf k O U- t L.,

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Dockst NO. 50-346 SECTION 2 Licenn NO. NPF-3 For ST's ON LY: Review by Lead Maintenance Support or Lead 1&C Engineer for PM Program. Serial NO. 1-390 Review PERFORuED Enclosure #3 COMM ENTS Page 2 Of 4 Rowlew by SRB for ST schedule and made checklist changes.

R EVIEW Ft RFOF:ME D .

COMM E NTS .

SECTION 3 i SAFETY REVIEW l Yes C , No NSR change in the facility es described in the FSAR.

Yes No NSR change in the procedures as described in the FS AR.

Y ee _ No ._ NSR test or emperiment not described in the FSAR. ,

Yes No ' Chengo in the Technical Specifications. *

  • k
  • t NOTE: If any of the above Section ill are "Yes," a writter. eefety evaluation shell be perfermed per AD 1845.01 (Safety Evolustion ,

No. ) and e Section IV Safety Evaluation shell be performed,unless this is part of en FCR t Fe R No. If applicable).

Yee O No Decrenee in the effectivenees of the Indus .se Security Pier . If this is "Yes", the change cannot be made without

  • N RC concurrence.

Yee No Decremos in the effectiveness of the Davie4eese Emergency Plen. If thle is "Yes", the change cannot be made a, .

without N RC concurrence. (10CF R50.54(q) * -

~'

Yes No is en ALAR A review required 8 NOTE: If "Yes" submit a copy of the modification to the Radiological Affelrs Manager (R AM). The procedure may be approved prior to the review;the RAM will submit the rev6ew to the SRB.  ;

. .. . _ . _ . _ , _ ~_ .. . _ . . . . . . . , - . _ _ _ _ . _ _ _ . _ _ . - - - - SECTION 4 - - ----

SAFETY EV ALU ATION Yes O No The proosbiinty of occurrence or the can.couences of an accideat or maifuactioa of souio=ent imoorient to safety provsously evaluated en the Safety Analysis Report may be increased.

Yes No A possibility for en accident or malfunction of a dif ferent type than any evaluated previously in ene Safety Analysis Report may be created.

Yes " No The mergin of safety as defined in the bones for any Technical Specification is reauced.

NOTE: If any of Section IV is"Yes", en "Unreviewed Safety Question"is involved and tne change cannot be mooo without N RC concurrence. (FCR No. If applicable)

SECTION 5 FOR DELETIONS OR ADDITIONS OF PROCEDURES, A TEMPOR ARY MODIFCATION MUST BE SUBMITTED FOR AD 1838.00, IF APPLICABLE.

Yes O No AD 1838.00 Temporary Modification submitted.

SECTION 6 FOR ADDITIONS DELET80NS,NSR MODIFIC ATIONS, AND MODIFICATIONS REQUIRING SAFETY EVALUATIONS, AND NSR/NON.

NSR CHANGES.

SR B Comments:

SRB Recommendation: bh Date /0/Jf/P3

/ f

./

SECTION 7 ST ATION SUPE RINTENDE NT APPROV AL DATE

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  • W L /ce 1 l [?ct., h m f [/ec4 -4 ~ cl7 ' A*o4-8 1T5cket No. 50-346 k Ov cT* 5- 4
  • A 'g S ecs.oml 4ll bdA 8^ (h-J"^'bOAIAS License No. NPF-3 "

Snrial No. 1-390 Enclosure #3 yg .h c/.'ce.ci/% Yka

- Page 3 of 4 9

FIA g",'8y'(*

512gf Fire-Fighting Organizations The following fire-fighting orzani:stions will provide assistance as requested by Davis-Besse Nuclear Power Station:

a. Carroll Township Fire Department
b. Oak Harbor Fire Department
c. County Fire Board (Through Ottswa County Plan)
5. to' cal Physicians There are physicians available locally who have signed letters of agreement to provide medical

,a services to DENPS personnel in the event of an emergency. One physician has been designated as the I.ead Medical Coordinator and attended Train-ing Seminars on Medical Care. All these physicians have attended MYorkshoo on Medical ,.,deu 11anning A,spects of gadiation gccident Mgd' age- ,W L ment.

b.5 g Medical Emergency Plan t Medical supp' ort for the DBNPS is based on three levels of support:

a. First Aid and evaluation at the station.

b.

] Emergency treatment at Magrude- Memorial Hosoital, AL%

Port Clinton, Chicor- 5f. Cbfts /hy&j,ineOmf (Non-contaminated injuries may receive rout

=edical tre'atment at other area hospitals.)

'% C C.I. ..wrkWhb-

. Definitive evaluation and treatment at the Peter Best s Bri)(gham Hospital, Harvard School of Medicine, 7 Boston, Mass.

4 EMS Corporation has been retained by IF.D to coordinate

., medical emergency activities at the levels of support mentioned, and to provide the following additional ser rices:

a. -Immediate telephone consultation for DBNPS personnel, their medical consultants, and/or the staff of Magruder Memorial Hospital, with regard to evaluation and treatment of victims of radiation accidents s occurring at the site.

,y b. On request, provide a Radiation Emergenty Medical (REM) Team to assist in the implementatica of the emergency medical plan.

c. Provide writte.n procedures for the implementation of the emergency medical plan at DBNPS and Magruder

'd emorial Hospital.

s.

e 5-11

. Dockrt No. 50-346 License No. NPF-3 S2 rial No. 1-390 Enclosure #3

. Page 4 of 4

)

1. Interface with the nuclear security 7

force during emergencies.

2. Basic health physics indoctrination and training.
3. The DBNPS facility layout.
4. Onsite fire protection system equip-Including the understanding that when local fire support is 5. Differences between onsite fire fight-required within the protected area, ing equipment and fire company sup-local fire depart =ent per- plied .quipment, sonnel will function 1 in conjunction with, and 6. Communications systems.

under the direction of the DBNPS Fire Bri;;ade. 7. Review of applicable parts of the DBNPS Emergency Plan and Implementing Procedures. _

8. The onsite emergency organization with specific emphasis on the interface between the DBNPS Fire Brigade and / cco k b-7 Fire Department sr, cwles personnel.#,p;M N
5. Magruder Memorial Hospital,gl ocal Physicians, and Ambulance Services:

The local medical support organizations and personnel shall also be invited to participate in a training program that will, as a minimum and as applicable, include the following topics:

% a. Interface with the nuclear security force during emergencies.

b. Basic health physics indoctrination and training.
c. The DBNPS facility layout,
d. Onsite medical treatment facilities, equip-ment, and supplies.
e. Communications systems.
  • f. The onsite emergency organization with specific emphasis on the interface between the DBNPS First Aid Teams, the local medical support personnel, and REMS Corpora-tion.

8-5 l

=. _

' Docket No. 50-346 License No. NPF-3 DISTRIBUTION

? Serial No. 1-390 _o,,,,,,,,,,,,,,,,,3,,,,,,,,,,,,,,,,

Enclosure #4 i i /' /

_ Fete Copy, Master Fue p ygy 3 (r W i COPIES TO BE MODIFIED FOR IMMEDI ATE IMPLEMENT." TION DAVIS BESSE NUCLEAR POWER STATION UNIT 1 $f .C (RC C4 /, ,a a y TEMPORARY MODIFICATION REQUEST c it b c cy ; e ,s; I ED 6926 d 42 C se<3 l SECTION 1 PROCEDURE TITLE AND NUMBER

/YoocrM Ceccedirm 3coce duce. ~

/\B I? C 3.'llo Ser.Oos Con'tml bm f:et RE ASON FOR CH ANGE

1. Insure -the ca.vallabil.

cd ihe. Ao46c3 shahk,wn cd commenicdions cand persmel behseen 4he Shift SgW5

%ncl in cuordonce w Mb f% i2.03. ?Jo performin5 do b

2. . SoM pomred pho ne.s have nd gcd been insbilec} cas per Fc.R 83 - 12.9 CHANGE place a no+el cornmud beb m :3.243.2.1 ohich shde.s

+pcDceed hod if comonicMion 40 4he t'iordh u>ca is not POss: bit udh -the Aux.Sh0 Mown % "ch of rnechanicJ pediscn roo m % 4 cma esahh cc> mmon;ccA; on u.th 4he sh;ft S'Frvisor e: % r dire dl or by rebyn3 ihrough s, A,g , y l

l l

l iS PROCEDURE REVISION REQUIRED gg ;gg DATE i

PREPARED BY 9/rAA L' DATE nhI83 APPROVED BY f]

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DATE lI l e / Sm R&>

APPROVED BY n),Jr3 i SUBMITTED BY (S'ection Head) DATE RECOMMENDED BY (SRB Chelrman) DATE l

QA APPROVED BY (Menseer of Quality Assurance) DATE APPROVED BY (Station Superintendent) DATE i \

l

Docket No. 50-346 License No. NPF-3 l

terial No. 1-390 Enclosure #5 8 AD 1810.00.6 Page 1 of 3 7.2 Fire Reports are filled out and submitted in accordance with EP l 1202.35, Fire Emergency Procedure.

! 8. INSPECTIONS -

l During the normal course of their duties or when conditions dictate, the Fire Marshal, Fire Protection Coordinator or their designees, perform spot check inspections of the plant and grounds and submit i reports of these inspections, when necessary, to the Station Superin-l tendent. The Fire Protection Coordinator shall maintain a record of inspections, showing dates and areas, if problems exist.

l

9. IMPLEMENTING PROCEDURES l The procedures which have been established to implement the require-

! ments for control over the Fire Protection and Detection Systems

( and the related Surveillance requirements are listed in the references section of this procedure.

10. FIRE BARRIER WATCH PATROL r 6 l

10.1 Definitions l 10.1.1 Fire Watch - an individual trained in the use and l operation of fire extinguishment equipment. This l individual will be qualified to serve as fire watch I for Open Flame, Welding, Grinding and Cutting Permits as specified in AD 1844.07, "Open Flame, Welding, Cutting and Grinding Permits". Formal training for this individual will be in accordance with AD 1828.19.

10.1.2 Fire Barrier Watch - an individual trained in the formal process for notification of the security force and Shift Supervisor that a fire exists. This individual will be trained through General Orientation Training in the use and operation of plant communication systems. The sole purpose of this individual will be to observe fire doors, dampers, barriers, and other items which degrade the adequacy of the protection l program.

10.2 At Davis-Besse, it becomes necessary from time to time, for various reasons, to establish a continuous fire watch patrol (affected area will be manned at all times) or a once per hour

~

fire watch patrol.

If the patrol is established as a result of a Technical Specifica-l tion Action Statement, it shall be logged on Attachment 1. If

' the Action Statement is the result from a deficiency on a surveillance test, it shall be logged on Attachment 1 and sent, when it is completed, with a Data Cover Sheet attached, to be l

filed with the appropriate surveillance test.

l L

Dock:t No. 50-346 Licenza No. NPF-3 Se' rial No. 1-390 9 AD 1810.00.6 Enclosure #5 Page 2 of 3 The following Technical Specifications will require a fire watch ,

patrol, if the station enters into the Action Statement:

TS 1. 3.3.3.8, Fire Detection Instrumentation TS 2. 3.7.9.2, Spray and/or Sprinkler Systems TS 3. 3.7.10, Penetration Fire Barriers If a fire barrier watch is being established because the security-fire /

radiation computer is inoperable, the fire barrier watch patrol will be documented in Attachments 2 and 3. Inspection of the fire panels listed on Attachments 2 and 3 when the computer is inoperable is considered inspecting the effected area.

6 All fire barrier watch patrol sheets will be sent to the Station Fire Protection Coordinator for his review, when they are

~

completed.

NOTE: Perform an hourly fire barrier watch patrol if the station is in the action statement of the Fire Detection Instrumentation. Perform a continuous fire barrier watch patrol if you are in the action statement of either the Spray and/or Sprinkler System or Penetration Fire Barriers.

11. FIRE PROTECTION ENGINEER The Fire Protection Engineer is available to review the formulation and implementation of the Fire Protection Program as a member of the Toledo Edison Staff or as a consultant.

The Fire Protection Engineer is a graduate of an engineering curriculum of accepted standing and shall have completed not less than six years of engineering attainment indicative of growth in engineering competency and achievement, three of which shall have been in responsible charge of fire protection engineering work. These requirements are the eligibility requirements as a member in the Society of Fire Protection Engineers.

Docket No. 50-346 s .~.Licznsa No. NPF-3 Serial No. 1-390 , 10 AD 1810.00.6 Enclosure #5 Page 3 of 3 FIRE WATCH PATROL A Fire Watch Patrol will be documented on this sheet, when it becomes necessary to establish a watch as the result of a Technical Specification Action Statement. The Action Statement may require a continuous fire watch or a once per hour fire watch. The following Technical Specifications will require a Fire Watch Patrol, if the Station enters into the Action Statement:

1. 3.3.3.8, Fire Detection Instrumentation *
2. 3.7.9.2, Spray and/or Sprinkler Systems Circle One 3 3. 3.7.10, Penetration Fire Barriers
  • When the computer is inoper, use Attachments 2 and 3.

Detectors Rooms or Fire squired Surv. Date and Time Inoperable Panels Affected Interval Surveillance Initiated Reason for Fire Watch:

6 I have located the nearest Gai-tronics box and am familiar with its use and operation (ref. Section 10.1.2).

Verified Date Time Verified Time Verified 1

i 0100 1300 0200 1400 0300 1500 0400 1600 0500 1700 0600 1800 0700 1900 0800 2000 0900 2100 1000 2200

1100 2300 l 1200 2400 Reviewed Date NOTE
The Shift Supervisor or Assistant Shift Supervisor shall review the Fire Watch Patrol Sheet when the Fire Watch is initiated and ATTACHMENT 1 Page 1 of 2