TFM02 COMPLETE TEST
WITH VERIFIED
SOLUTIONS
CleanvAgentv-vcorrectvanswer-Electricallyvnon-
conducting,vvolatile,vorvgaseousvfirevextinguishantvthatvdoesvnotvleavevavresiduevupo
nvevaporation.
High-PressurevCylinderv-vcorrectvanswer-
containingvnitrogen,vcompressedvair,vcarbonvdioxide,vorvothervgasesvatvavpressurevh
ighervthanv500vpsiv(3447vkPa)vatv70°Fv(21°C).
Low-PressurevCylinderv-vcorrectvanswer-containingvfire-
vextinguishingvagentv(medium),vnitrogen,vcompressedvair,vorvothervcompressedvgas
esvatvavservicevpressurevofv500vpsiv(3447vkPa)vorvlowervatv70°Fv(21°C).
DryvPowderv-vcorrectvanswer-
SolidvmaterialsvinvpowdervorvgranularvformvdesignedvtovextinguishvCLASSvDvcombu
stiblevmetalvfiresvbyvcrusting,vsmothering,vorvheat-transferringvmeans.
, FlammablevLiquidsvofvAppreciablevDepthvarevthosevwithvavdepthvgreatervthanv-
vcorrectvanswer-1/4vin
Whatvarevhalogenatedvagentsv-vcorrectvanswer-cleanvagents
acceptablevhalons?v-vcorrectvanswer-1211,v1301
Eachvfirevextinguishervshallvbevmarkedvwithvthevfollowing:v-vcorrectvanswer-
(1)vIdentificationvofvthevlistingvandvlabelingvorganization
(2)vProductvcategoryvindicatingvthevtypevofvextinguisher
(3)vExtinguishervclassificationvasvindicatedvinvSectionv5.3
(4)vPerformancevandvfirevtestvstandardsvthatvthevextinguishervmeetsvorvexceeds
ClassvDvextinguishingvagentsvhallvcomplyvwith:v-vcorrectvanswer-ANSI/ULv711,v
CAN/ULC-S508.
ExtinguisherslistedfortheClassCvratingvshallvnotvcontainvanvagentvthatvisvav-
vcorrectvanswer-conductorvofvelectricity
Obsoletevextinguishersv-vcorrectvanswer-(1)vSodavacid
(2)vChemicalvfoamv(excludingvfilm-formingvagents)
(3)vVaporizingvliquidv(e.g.,vcarbonvtetrachloride)
(4)vCartridge-operatedvwater
(5)vCartridge-operatedvloadedvstream
(6)vCoppervorvbrassvshellv(excludingvpumpvtanks)vjoinedvby
softvsoldervorvrivets
(7)vCarbonvdioxidevextinguishersvwithvmetalvhorns
Dryvchemicalvstored-pressurevextinguishersvmanufac-
vturedvpriorvtovOctoberv_________vshallvbevremovedvfromvservicevatvthevnextv6-
yearvmaintenancevintervalvorvthevnextvhydrotest,vwhichevervcomesvfirst.v-
vcorrectvanswer-1984
ClassvAvFiresv-vcorrectvanswer-
ClassvAvfiresvarevfiresvinvordinaryvcombustiblevmaterials,vsuchvasvwood,vcloth,vpaper
,vrubber,vandvmanyvplastics.
ClassvBvFiresv-vcorrectvanswer-
ClassBvfiresvarevfiresvinvflammablevliquids,vcombustiblevLIQUIDS,vpetroleumvgrease
s,vtars,voils,voil-basedvpaints,vsolvents,vlacquers,valcohols,vandvflammablevgases.
ClassvCvFiresv-vcorrectvanswer-
ClassvCvfiresvarevfiresvthatvinvolvevenergizedvELECTRICALvequipment.
ClassvDvFiresv-vcorrectvanswer-
ClassvDvfiresvarevfiresvinvcombustiblevMETALS,vsuchvasvmagnesium,vtitanium,vzirco
nium,vsodium,vlithium,vandvpotassium.
WITH VERIFIED
SOLUTIONS
CleanvAgentv-vcorrectvanswer-Electricallyvnon-
conducting,vvolatile,vorvgaseousvfirevextinguishantvthatvdoesvnotvleavevavresiduevupo
nvevaporation.
High-PressurevCylinderv-vcorrectvanswer-
containingvnitrogen,vcompressedvair,vcarbonvdioxide,vorvothervgasesvatvavpressurevh
ighervthanv500vpsiv(3447vkPa)vatv70°Fv(21°C).
Low-PressurevCylinderv-vcorrectvanswer-containingvfire-
vextinguishingvagentv(medium),vnitrogen,vcompressedvair,vorvothervcompressedvgas
esvatvavservicevpressurevofv500vpsiv(3447vkPa)vorvlowervatv70°Fv(21°C).
DryvPowderv-vcorrectvanswer-
SolidvmaterialsvinvpowdervorvgranularvformvdesignedvtovextinguishvCLASSvDvcombu
stiblevmetalvfiresvbyvcrusting,vsmothering,vorvheat-transferringvmeans.
, FlammablevLiquidsvofvAppreciablevDepthvarevthosevwithvavdepthvgreatervthanv-
vcorrectvanswer-1/4vin
Whatvarevhalogenatedvagentsv-vcorrectvanswer-cleanvagents
acceptablevhalons?v-vcorrectvanswer-1211,v1301
Eachvfirevextinguishervshallvbevmarkedvwithvthevfollowing:v-vcorrectvanswer-
(1)vIdentificationvofvthevlistingvandvlabelingvorganization
(2)vProductvcategoryvindicatingvthevtypevofvextinguisher
(3)vExtinguishervclassificationvasvindicatedvinvSectionv5.3
(4)vPerformancevandvfirevtestvstandardsvthatvthevextinguishervmeetsvorvexceeds
ClassvDvextinguishingvagentsvhallvcomplyvwith:v-vcorrectvanswer-ANSI/ULv711,v
CAN/ULC-S508.
ExtinguisherslistedfortheClassCvratingvshallvnotvcontainvanvagentvthatvisvav-
vcorrectvanswer-conductorvofvelectricity
Obsoletevextinguishersv-vcorrectvanswer-(1)vSodavacid
(2)vChemicalvfoamv(excludingvfilm-formingvagents)
(3)vVaporizingvliquidv(e.g.,vcarbonvtetrachloride)
(4)vCartridge-operatedvwater
(5)vCartridge-operatedvloadedvstream
(6)vCoppervorvbrassvshellv(excludingvpumpvtanks)vjoinedvby
softvsoldervorvrivets
(7)vCarbonvdioxidevextinguishersvwithvmetalvhorns
Dryvchemicalvstored-pressurevextinguishersvmanufac-
vturedvpriorvtovOctoberv_________vshallvbevremovedvfromvservicevatvthevnextv6-
yearvmaintenancevintervalvorvthevnextvhydrotest,vwhichevervcomesvfirst.v-
vcorrectvanswer-1984
ClassvAvFiresv-vcorrectvanswer-
ClassvAvfiresvarevfiresvinvordinaryvcombustiblevmaterials,vsuchvasvwood,vcloth,vpaper
,vrubber,vandvmanyvplastics.
ClassvBvFiresv-vcorrectvanswer-
ClassBvfiresvarevfiresvinvflammablevliquids,vcombustiblevLIQUIDS,vpetroleumvgrease
s,vtars,voils,voil-basedvpaints,vsolvents,vlacquers,valcohols,vandvflammablevgases.
ClassvCvFiresv-vcorrectvanswer-
ClassvCvfiresvarevfiresvthatvinvolvevenergizedvELECTRICALvequipment.
ClassvDvFiresv-vcorrectvanswer-
ClassvDvfiresvarevfiresvinvcombustiblevMETALS,vsuchvasvmagnesium,vtitanium,vzirco
nium,vsodium,vlithium,vandvpotassium.
