WPC :#!<UN] % 0 ( 0@ 0D 0R]w@4 m 05L+ 0Dw 0D 0gn 0e4! 0e_ ? 0e  0g 0e 0@ 0J 0T 0^_ 0L 0h  0rq 0| 0_ 0 1uu 0d 0NNU> AIo@iB>v~4vCanon BJC-4000##0x9 Z6Times New Roman RegularX($2 0Quick 0 (3$ !  (W$     QQUDUUUULYm% 3|xU> $Small Circle0 (3$ !  (3$ !   6#-64Quick a)   )0 I., II.,Level 1Level 2Level 3Level 4Level 54#+2Quick I.  .0 A, B,Level 1Level 2Level 3Level 4Level 54#,f2Quick A.  .0 1, 2, 3,Level 1Level 2Level 3Level 4Level 54#,2Quick 1.  .0 a, b, c,Level 1Level 2Level 3Level 4Level 56#-4Quick a.   .0 4#,2Quick 1)  )0 2b0Quick 0 2 0Indent123  2" 0Indent20 23  2, 0Indent30 0 23  (WV $   26 0Indent40 0 0 23  2@ 0Indent50 0 0 0 23  2J 0Indent60 0 0 0 0 23  2T 0Indent70 0 0 0 0 0 23  2^ 0Indent80 0 0 0 0 0 0 23  !"#$% ?AGMSYaioIndent0I.A.1.a.(1)(a)i)a)P 8Mac DefaultMac Default ` X>$"Small Circle"0  <  9p`(&Times New Roman 1 2 3 4 50C << GWPC'>>H ]>>H ]  *  !5!.&(2 4,4UUi$$$2 !/  )  C134$ ` \! `!C ` 'Q Page    www.mfri.org _ !/  '  ݛ/ !/  '  ݛ TeachingPoints0 0 0 0 0 0 Notes  4 !  '  PtPtHHddG(HH(d'A ]Styl{WP}01  HH  2$HH  Geneva  <Px443!#4$*$$*$ KK  Geneva  Geneva .,6 Geneva   D2:De Geneva  D2:De Geneva ! . /  4  X  X /ԛ   5  @ ExtinguishingChimneyFireswithPositivePressureVentilation  /X    @ InstructorGuide  ` , X Time: 23Hours Teaching/LearningLevel: 3 Learning/TeachingAids: 0   0   ElectricpoweredPPVblowerorgaspoweredblower     0   Aminimum2124"indiameter(shroud)foroptimalventilation     0   Drychemicalextinguisher   0  0   Anacquiredstructurewithchimneyintactortrainingcenterstructuralbuildingwithchimneyarea   0  0   Streamersandtheatricalsmokegenerator(optional)ifanacquiredstructureisnotavailable   0  0   IfPPVblowersnotavailable,usesmokeejectorsstackedandreversedirection   0  0   Firedepartmentpumperequippedwithstructuralfirefightinghoselinesandawatersource   ̀ BehaviorstoFoster: 0 0  0   Understandthereasoningbehindnotplacingpersonnelonapitchedroofduringperiodsofinclementweathertoextinguishchimneyfires.   0  0   UnderstandtheprocessofchimneyfireextinguishmentusingPPVandadrychemicalextinguisher.   0  0   UnderstandthatPPVwillnotextendchimneyfireintouninvolvedportionsofthestructureiftraditionalfirefightingactivitiesareconductedinconjunctionwiththistechnique.   0 Task:0 Thestudentwillbeabletoextinguishachimneyfireonastructurewithapitchedroof,functioningasamemberofateam. 0 Given:0 Astructurewithachimney,pitchedroof,adrychemicalextinguisher,aPPVblower,appropriatefiresuppressionapparatus,andasupervisingofficer. 0 Standard: 0 Sothatpersonnelareeliminatedfromroofactivities,aworkingchimneyfireiseffectivelyextinguishedusingPPVandadrychemicalextinguisher,andanypotentialforfirespreadthroughfractures/breachesinthefluesystemispreventedandheldincheck. Prerequisites: 0  0   Chimneyconstruction   0  0   PPVblowersandpositivepressureventilationtactics   0  0   Firefightingstrategiesforinteriorattack   0  0   Drychemicalextinguishers   0  0   Firespread/behavior     Skills:   0   Abilitytorelateextinguishmentstrategiestochimneyfirescenarios     0   Abilitytoteachbeforeanaudienceverballyandinwrittenformat     0   Abilitytodirecttheextinguishmenteffortsofateamassignedtointerioroperations     0   Abilitytodeterminepotentialpathsforfirespread     0   Abilitytostopanypotentialfirespreadfromachimneyfireintotheactualstructure   ` ,(#X0 PREPARATION:0 Attention:(CalltoOrder)0 0 Motivation: 0 ExtinguishingaworkingchimneyfirewithPPVandadrychemicalextinguisherisarelativelyeasytasktoperform.Iteliminatestheneedforplacingpersonnelinharmswaywithextendedroofoperations,especiallyduringperiodsofinclementweather.Typicalchimneyfireoperationstakebetween11/1/2/XԀhourstomitigate.PPVandadrychemicalextinguisherwillcuttheextinguishmentactivityto1015minutesbecauseitismuchlesslaborintensive. 0 0 StudentPerformanceObjective(SPO): 0 Thestudentwillfunctionasamemberofaninteriorattackteam,willextinguishachimneyfireusingpositivepressureventilation,adrychemicalextinguisher,andtherequiredhoselinesinplacefromafiredepartmentpumpertothesatisfactionoftheinstructor. 0 Overview/MainPoints:   0   ChimneyConstructionFeatures     0   Extinguishment     0   CheckforExtension    SESSION10 ExtinguishingChimneyFireswithPositivePressureVentilation̢SPO110 0 Thestudentwillfunctionasamemberofaninteriorattackteam,willextinguishachimneyfireusingpositivepressureventilation,adrychemicalextinguisher,andtherequiredhoselinesinplacefromafiredepartmentpumpertothesatisfactionoftheinstructor. EnablingObjectives(EO): ̢EO1110 0 Identifythecharacteristicsofstandardchimneyconstructionanditsrelationtotheinterior/exteriorofastructure.̢EO1120 0 ApplythestepsrequiredtosuccessfullyextinguishaworkingchimneyfireusingPPVandadrychemicalextinguisher.̢EO1130 0 CheckforandpreventpossiblefireextensionintoanuninvolvedstructureduringPPVoperations. Opener:Calltoorder;startwithamotivator(needtoknow)relatedtoobjectives;stateobjectivesandmainpoints. ` ,xXXI  .0 ChimneyConstructionFeatures(111) A  .0 Masonry   1  .0 Solid/waterproofmodularconcreteblock,linedwithafireclayflueorfireclaybrick  2  .0 Usesrefractorycementmixturetojoinbrickandfluelining  3  .0 Twothreeinchesistheruleofthumbairspaceclearancebetweentheinteriormasonrychimneysandcombustiblematerial   B  .0 Metal   1  .0 Singlewallmetalchimneyorunlistedmetalshallnotbeusedinsideoroutsideoneandtwostorysinglefamilydwellings  2  .0 Maybeusedonaresidentialtypeorlowheatappliancesuchasapelletstove6  3  .0 Mustbeproperlyriveted,welded,orbolted,andproperlysecuredtothestructure  4  .0 Mustalsohavetheproperclearancefromstructuretopreventpyrolysis   C  .0 Factorybuilt(zeroclearance)0 0 1  .0 Preengineeredanddesignedtofunctionasaunit0 0 2  .0 Manufacturerprovidesaspecialstartersectionthatlocksintothecollaratthetopofthefireplace0 0 3  .0 Whenpassingthroughcombustiblematerial,afirestopspacermustbeusedasspecifiedbythemanufacturer0 0  D  .0 Replacement(relining)   1  .0 Consistsofrigidandflexiblestainlesssteel  2  .0 Isplacedinsideofanexistingflue,andsurroundedbynoncombustibleinsulations   E  .0 Fireplacesconsistof:   1  .0 Cap  2  .0 Flue  3  .0 Mantel  4  .0 SmokeDome  5  .0 Smokeshelf  6  .0 Damper  7  .0 Facing  8  .0 Throat  9  .0 Lintel   10.Firebox  11.Hearth  12.Ashpit  13.FoundationII.0 Extinguishment(112) A  .0 ConductasizeupinaccordancewithestablishedSOPs(AHJ) B  .0 Conductinteriorsizeupoffireplaceandupper/lowerfloorspaceinstructure C  .0 Advanceattacklinesintofirstfloorandupperfloor(s)asdirectedandstandby D  .0 Ifinteriorenvironmentissmokefilled,monitorairsamplesforCOlevelsanddonSCBA E  .0 Removecontentsfromfireboxandextinguishoutsideofstructurewithwater F  .0 PlacePPVbloweratappropriatedoornearestfireplaceandcloseofftherestofthehouseordoorisolatingfireplaceroomfromrestofstructure G  .0 Startupblowerandrunat/1/2/XԀtofullrpmasrequiredtofacilitatechimneydrafting H  .0 Placedrychemicalextinguisherhoseinfireplace   1  .0 Aimingituptheflueopening  2  .0 Dischargetheproductin12secondbursts  3  .0 Becarefulnottoprolongthisprocessastheproductwillbeheavyandfallbackdownintothefireboxarea    4  .0 Monitorthedraftingprocesswhiledischargingtheextinguisher   I  .0 PlaceaspotteroutsidethestructuretomonitorproductegressfromthetopofthechimneycapareaIII.CheckforExtension(112) A  .0 Sendattackcrewstoupperfloorsandatticareaswithchargedhoselines,toensurethatextensionhasnotoccurred   1  .0 Noboosterlines  2  .0 NoPWcans   B  .0 Useamirrordevicetocheckforflueextinguishment  1  .0 Advisehomeownertohaveaprofessionalchimneycompanycomeouttoperformaninspectionbeforeitisusedagain  2  .0 DonotforgettocleanupthemessbeforeleavingastructureUse1/1/2/XԄ1/3/4/X"hoselines/ 7Summary: /X 0 StudentPerformanceObjective(SPO): 0 Thestudentwillfunctionasamemberofaninteriorattackteam,willextinguishachimneyfireusingpositivepressureventilation,adrychemicalextinguisher,andtherequiredhoselinesinplacefromafiredepartmentpumpertothesatisfactionoftheinstructor. Review/MainPoints:   0   ChimneyConstructionFeatures     0   Extinguishment     0   CheckforExtension   //XEvaluation:/ /XOralReview: 0 Undereachreviewpoint,recallandlistthreefeaturesfromthediscussion.Makeanoteofthesepointsorhighlightpointsinyournotessoyoumayusethemforexamreview. OtherEvaluation: 0 Instructormayusecoursequizzes,ifany,orcreateanduselessonquizzesandotherlearningreinforcements.Quizzesarediagnosticandmaybegivenasinclassgroupassignmentstogeneratediscussionorashomeassignmentsandusedasreviewpriortostartingthenextsession.