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UniTech R3 Nuclear Workshop: Saving Utilities Time and Money through: Critical Path * Dose Reduction * PCE Reductions at PWR/BWR Sites Using InstaCote TM ML-2 for Reactor Cavity Decon Presented by: Rick McCormick, Master-Lee Decon Services Steven Szymanski, PSEG Salem Rad Pro “Retired”

UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

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Page 1: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

UniTechR3NuclearWorkshop:

SavingUtilitiesTimeandMoneythrough:CriticalPath*DoseReduction*PCEReductions

atPWR/BWRSitesUsingInstaCoteTMML-2forReactorCavityDecon

Presentedby:

RickMcCormick,Master-LeeDeconServicesStevenSzymanski,PSEGSalemRadPro“Retired”

Page 2: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

∗ ThispresentationdetailstheutilitiescriticalpathtimeandcostreductionforoutagesatPWRandBWRthroughcriticalpath,dose,andPCEreductions.

∗ Thispresentationwillprovidedetailsofcriticalpathsavings,dose,andPCEreduction.

∗ ItisintendedasatemplateforapplyingandremovingtheInstaCoteTMML-2toPWRorBWRReactorCavitieswiththeunderstandingthatallReactorCavitiesarenotallstandardinsize,configuration,ormaterialmakeup.

Introduction

Page 3: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

CriticalPathSavings∗ TypicalRubandScrubCavityDeconisscheduledbetween6to12hoursofcriticalpathtime

dependingonthesiteidentifiedgoals,“withoutaknownendresult”.∗ TypicalInstaCoteCavityDeconisscheduledat4–5hourseitheroncriticalpathoroffcriticalpath

“withaknownendresult”.Removalistypically2hoursoffcriticalpath.∗ Howmuchdoesa“criticalpathhour”equatetoatyoursite?$50Kperhour?∗ Dothemath!Ifyouonlysave2–3hoursofcriticalpathtime,itpaysforitself!DressOutRequirements∗ TypicalRubandScrubCavityDecon–ReassemblycrewsarerequiredtodressindoublePC’sand

PAPH’swhichcancauseheatstressandreducedstaytimes(decreasedefficiency).∗ TypicalpostInstaCoteML-2application–Reassemblycrewsdressrequirementsarerelaxeddueto

dramaticallylowerloosesurfacecontaminationlevels.Norespiratoryprotectionrequired(increasedefficiency).

∗ Reducedradwaste(PC’s,gloves,shoecovers,etc.)

HowMuchCanyourSiteSave?

Page 4: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

PCE’s∗ TypicalRubandScrubCavityDeconmayormaynotmeetsiteidentifiedgoalsand

doesnotaddress“hotparticleremoval”.∗ TypicalInstaCoteCavityDeconreducesPCE’sand“hotparticle”issues(time

requiredforpaperworktowriteupworker).Dose∗ Withlesstimeexpendedoncavitydeconandtohaveaknownendresultand

reducedcrewsize,overalldoseisreducedfordeconcrewandreassemblycrew.∗ $$$Savings–multiplythatover5or6outagesperunit–asignificantsavings!

continued

Page 5: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

Introduction–Time&CostReductionthrough:∗ CriticalPathSavings

∗ DoseReduction

∗ PCEReduction

HowMuchCanYourSiteSave?∗ SiteGoals–CriticalPath,DoseGoals,PCEReductionGoalswhileminimizingdress

requirements

WhatisInstaCoteTMML-2?PurposeofUtilizingInstaCoteTMML-2

∗ ReduceLooseSurfaceContaminationthroughencapsulation(“knownendresult”)

∗ Reducedressoutandrespiratoryprotectionrequirements(postapplication)

∗ Increaseproductivityandefficiencyforreactordisassembly/reassembly

MeasurementsofSuccess

∗ Initialcontaminationlevels(typicallymRadsmearable)

∗ Quickercavitydecon(4–5hours)

∗ Smallercrewsize(comparedtoconventionalmethods)

*PostInstaCoteML-2application(typically<50kdpm/100cm2)

∗ Repeatsuccesses(getsbettereachoutage)

Agenda

Page 6: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

InstaCoteTMML-2Equipment∗ Portable(fitsthroughpersonnelairlocksequipmenthatch)∗ Selfcontainedmobiletrailers(aircompressorandgeneratoronboard)

PriortoInstaCoteTMML-2Application∗ material,ducttap,andmaskinggatheredbeforecavitydeconbegins)

MaskingtheReactorCavity∗ typically2–3hoursafterwaterisremovedbysitedecon

ApplicationProcess∗ typically2–3hoursdependingonsizeofcavity)

InstaCoteTMML-2Removal∗ typically2hoursatmostsites(offcriticalpath)

PreInstaCoteTMML-2SurveyData∗ providedbyPSEGSalem(2014&2017)

PostInstaCoteTMML-2SurveyData∗ providedbyPSEGSalem(2014&2017)

Questions/Discussions

Agendacontinued

Page 7: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

∗ InstaCoteTMML-2canbedefinedas:∗ A2partpurepolyureacoating/elastomerwhichisderivedfrom

thereactionproductofapolyisocyanatecomponent(part“A”)andanamine-terminatedresinblend(part“B”).

∗ Thereactionofthe2componentsyieldsaurealinkagewhichformulatesintoInstaCoteTMML-2.

∗ Oncetheformulationoccurs,theInstaCoteTMML-2isdry/tackfreein~30to~60seconds.

WhatisInstaCoteTMML-2

Page 8: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

ThepurposeforusingtheInstaCoteTMML-2variesdependingonaparticularplantsneeds.Someexamplesare:∗ CriticalPathSavings∗ PreventingleakageofwaterfromthesandboxorNIcovers

(PWR)orfromthesealplateorcoversduringreactorcavityfloodingandrefuelingoperations.

∗ GeneralCavityDecontamination∗ SmallerCrewSize(ALARA)∗ ReducePCE’sforreactorreassembly/disassemblyduetolower

contaminationlevels

Purpose

Page 9: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

∗ CriticalPathSavings.∗ Noleakage,oraminimizationofleaks,duringrefuelingactivities.∗ Basedon20+yearsofhistoricalsurveydata,RPhasreducedPPE

andrespiratoryrequirementsforreactordisassemblyand/orreassembly.

∗ ReductioninDoseandPCE’sduringreactorcavitydeconandheaddisassembly/reassemblyactivities.

∗ Reductioninhotparticleactivity.

MeasurementsofSuccess

Page 10: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

∗ ThepersonnelexposurelimitswillbelowerduetothefastprocessoftheInstaCoteTMML2application(driesin<30seconds),andsmallercrewsize.

∗ TheInstaCoteTMML2processprovidesasignificantlygreaterdecontamination(DF)ofthereactorcavitycomparedtoothermethodscurrentlyemployedatothersites.

∗ InstaCoteTMML2canberemovedoffofcriticalpath!

MeasurementsofSuccess continued

Page 11: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

InstaCoteTMML-2Equipment

Graco E-30 application proportioner.

Drums of the two part InstaCoteTM ML-2.

Page 12: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

InstaCoteTMML-2Equipmentcontinued

InstaCoteTM ML-2 spray gun. The tip of the gun is where the InstaCoteTM ML-2 is created.

Page 13: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

InstaCoteTMML-2Equipmentcontinued

Step-down transformer used to convert house current (480 V 60 amp 3-phase) to power the E-30

application proportioner. Per the ML procedure section 6.1.0 the correct power outlet will be

identified and verified available.

Page 14: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

InstaCoteTMML-2Equipmentcontinued

Operable plant service air of between 90 to 120 psi at 20 scfm (standard cubic feet per minute) will be dedicated to the InstCoteTM ML-2 application equipment.

Note the “Caution” tag hung by Operations Department

Page 15: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

InstaCoteTMML-2Equipmentcontinued

Master-Lee Decon Services, Inc. Self Contained Equipment Trailer

Page 16: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

CavityPreparation

HEPA units are used to minimize the amount of paint fumes and overspray released onto the refuel floor, suction should be just below the edge of the cavity (a minimum of 2 HEPA units is recommended).

Page 17: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

* Provideinputtoreactorservicesandscheduling(3–6monthsout)* Pre-JobBrief* DiscussRWPindetail* ALARAbrief* DiscusstheuseofHumanPerformanceTools(STAR,2MinuteDrill,SituationalAwareness,Etc.)∗ Discussgoalsandexpectations* Discussresponsibilitiesandroles* Emphasizesafetyanddiscussbackoutcriteria

PriortoInstaCoteTMML-2Application

Page 18: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

MaskingtheReactorCavity

Pre-staging material prior to entry into the cavity is very important. Duct tape, razor knives and the masking material in sufficient quantities to accomplish the task in one continuous effort.

Masking material for covering

Page 19: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

InstaCote ML-2 spray applicator being suited up in a 2 piece air supplied fed hood before the application of the InstaCoteTM. A one piece bubble suit would also provide cooling from the air fed hood over the whole body and is recommended if available.

ApplicatorDressOut

Page 20: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

TypicalInstaCoteCrewSize

* MLDStypicallyutilizes9–10personnelforInstaCotereactorcavitydecon. * MLDSutilizes4personneltomaskthecavity&topsidesupport.* MLDSutilizes2personneltospraythecavity. * MLDSutilizes1operatortoruntheequipment.* Aminimumof5MLDSpersonnelaretopsidecavitysupporttoinclude

responsibilitiesof:• Tendingtheapplicationhose. • Tendingthecommunicationline. • Tendingthebreathingairlines. • ProvidingrealtimeMDIairsamplingforairqualityconcerns.

Page 21: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

MaskingtheReactorCavity(PWR)

Walls and Lower Cavity masked prior to applying InstaCoteTM ML-2.

Reactor Head masked prior to applying InstaCoteTM ML-2.

Page 22: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

ApplicationProcess(PWR)

Page 23: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

ApplicationProcess(PWR)

HEPA hose employed to minimize paint fumes on the floor

Page 24: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

ApplicationProcess(BWR)

Walls 6’ height masked prior to applying InstaCoteTM ML-2.

Reactor Vessel covered for FME purposes prior to applying InstaCoteTM ML-2.

Page 25: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

ApplicationProcess(BWR)

Page 26: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

ApplicationProcess(BWR)continued

HEPA hose employed to minimize paint fumes on the floor

Page 27: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

CompletionofPWRReactorCavity

InstaCoteTM ML-2 applied 6’ up the cavity walls and floor including sandbox and NI covers.

Page 28: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

CompletionofBWRReactorCavity

Page 29: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

PriortotheInstaCoteTMML-2removalprocess,thefollowingmaterialsshouldbestagedontherefuelfloor:

* LargeRadiologicaltrashbags* Ducttapetosealthebags* RazorKnives* KevlarGloves

InstaCoteTMML-2Removal

Page 30: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

InstaCoteTMML-2Removalcontinued

Wall Removal Floor Removal

Page 31: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

InitialSurvey

Page 32: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

PostInstaCoteApplicationSurvey

Page 33: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

InitialSurvey

Page 34: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

PostInstaCoteTMML-2Survey

Page 35: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

PostInstaCoteTMML-2RemovalSurvey

Page 36: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

ALARAInformationRwp Task# WO# TimeIn TimeOut OrgCode LastName FirstName High Rate TIME Max Net Dose

S17-25 96 30290568 5/21/20171:14:30PM 5:25:19PM H-RP03 KENNEDY JOHN 250.00 1,400.00 4.2 4.80 2.20 2

S17-25 96 30290568 5/22/20173:04:30AM 3:23:41AM C-DECON GARCIA SILVIA 250.00 1,400.00 0.3 0.30 0.00 0

S17-25 96 30290568 5/22/20173:04:43AM 3:23:50AM C-DECON HOOKFIN VESSIA 250.00 1,400.00 0.3 0.30 0.00 0

S17-25 96 30290568 5/22/20173:03:19AM 3:54:43AM C-DECON STEVENS TODD 250.00 1,400.00 0.9 1.40 0.00 0

S17-25 96 30290568 5/22/20173:03:43AM 3:55:06AM C-DECON MCCORMICK WILLIAM 250.00 1,400.00 0.9 1.30 0.00 0

S17-25 96 30290568 5/22/20173:03:07AM 3:55:32AM C-DECON FALLAS BROC 250.00 1,400.00 0.9 6.60 0.10 0

S17-25 96 30290568 5/22/20173:03:10AM 3:55:39AM C-DECON SCHOCK JAMES 250.00 1,400.00 0.9 1.40 0.00 0

S17-25 96 30290568 5/22/20175:45:16AM 8:21:32AM C-RTECH TOWNS EDDIE 250.00 1,400.00 2.6 7.80 1.80 2

S17-25 96 30290568 5/22/20175:41:58AM 8:31:01AM C-RTECH FLEETWOOD JOYCE 250.00 1,400.00 2.8 6.18 1.30 1

S17-25 96 30290568 5/22/20176:54:44AM 10:22:37AM C-DECON WEDOW TIMOTHY 250.00 1,400.00 3.5 17.10 9.60 10

S17-25 96 30290568 5/22/20176:55:22AM 10:27:53AM C-DECON SENITTA STEVEN 250.00 1,400.00 3.5 26.40 10.70 11

S17-25 96 30290568 5/22/20175:49:45AM 10:37:02AM C-DECON HOOKFIN VESSIA 250.00 1,400.00 4.8 28.20 13.30 13

S17-25 96 30290568 5/22/20175:49:14AM 10:37:24AM C-DECON MCCORMICK WILLIAM 250.00 1,400.00 4.8 25.80 16.10 16

S17-25 96 30290568 5/22/20175:49:20AM 10:37:47AM C-DECON STEVENS TODD 250.00 1,400.00 4.8 144.00 17.10 17

S17-25 96 30290568 5/22/20175:50:19AM 10:39:42AM C-DECON GARCIA SILVIA 250.00 1,400.00 4.8 26.40 17.10 17

S17-25 96 30290568 5/22/20175:49:44AM 10:42:25AM C-DECON SCHOCK JAMES 250.00 1,400.00 4.9 45.60 16.30 16

S17-25 96 30290568 5/22/20175:49:41AM 10:51:12AM C-DECON FALLAS BROC 250.00 1,400.00 5.0 102.00 19.80 20

S17-25 96 30290568 5/22/20179:33:00AM 12:11:34PM C-RTECH FLEETWOOD JOYCE 250.00 1,400.00 2.6 5.57 0.90 1

S17-25 96 30290568 5/22/20179:49:22AM 12:11:51PM C-RTECH TOWNS EDDIE 250.00 1,400.00 2.4 4.10 0.70 1

S17-25 96 30290568 5/23/201710:25:12AM 11:41:38AM C-DECON CREELY DENNIS 250.00 1,400.00 1.3 20.60 4.30 4

S17-25 96 30290568 5/23/201710:25:09AM 11:42:05AM C-DECON SCHOCK JAMES 250.00 1,400.00 1.3 19.60 4.10 4

S17-25 96 30290568 5/23/201710:25:12AM 12:03:58PM C-DECON MCCORMICK WILLIAM 250.00 1,400.00 1.6 26.80 7.80 8

S17-25 96 30290568 5/23/201710:25:15AM 12:05:13PM C-DECON SENITTA STEVEN 250.00 1,400.00 1.7 21.90 10.10 10

S17-25 96 30290568 5/23/201710:24:50AM 12:05:25PM C-DECON GARCIA SILVIA 250.00 1,400.00 1.7 17.10 3.70 4

S17-25 96 30290568 5/23/201710:24:59AM 12:05:39PM C-DECON FALLAS BROC 250.00 1,400.00 1.7 21.60 8.10 8

S17-25 96 30290568 5/23/201710:26:00AM 12:05:57PM C-DECON GARCIA RICHARD 250.00 1,400.00 1.7 24.00 6.20 6

S17-25 96 30290568 5/23/201710:24:51AM 12:10:35PM C-DECON HOOKFIN VESSIA 250.00 1,400.00 1.8 32.80 10.20 10

S17-25 96 30290568 5/23/201710:24:38AM 12:44:21PM C-DECON STEVENS TODD 250.00 1,400.00 2.3 18.90 13.80 14

S17-25 96 30290568 5/23/201710:26:02AM 12:48:19PM C-DECON WEDOW TIMOTHY 250.00 1,400.00 2.4 25.60 15.40 15

S17-25 96 10 5/23/20171:57:23PM 4:11:59PM S-RTECH BURDSALL BRETT 250.00 1,400.00 2.2 9.10 0.60 1

S17-25 96 10 5/24/20179:25:10AM 11:00:27AM S-RTECH SPIESE STEVEN 300.00 1,400.00 1.6 318.00 35.30 35

S17-25 96 10 5/24/20179:24:50AM 11:02:27AM S-RTECH CLINE JOSEPH 300.00 1,400.00 1.6 395.00 38.60 39

S17-25 96 10 5/24/201711:19:30AM 1:45:03PM H-RPTECH KNIGHT JONATHAN 300.00 1,400.00 2.4 19.20 11.30 11

S17-25 96 10 5/24/201711:20:18AM 3:47:50PM S-RTECH BURDSALL BRETT 300.00 1,400.00 4.5 595.00 54.10 54

350

Page 37: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the
Page 38: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

BWR/PWRPlantsInstaCoteTMML-2hasbeenused

Vermont Yankee ANO 1,2 Oyster Creek Commanche Peak 1,2 Cooper Ginna Nine Mile Salem 1,2 Sequoyah 1,2 St. Lucie 1,2 Turkey Point 3,4 Watts Bar Wolf Creek

BWR Plants PWR Plants

Page 39: UniTech R3 Nuclear Workshop...Sep 04, 2019  · Critical Path Savings ∗ Typical Rub and Scrub Cavity Decon is scheduled between 6 to 12 hours of critical path time depending on the

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