Sect. 1 (Cleaning,
Decontamination, and
Disinfection)
Questions and
Answers Updated 2026
thermalBdisinfectionB-
BAnswerBWhatBtypeBofBdisinfectionBusesBheatBtoBkillBallBmicroorganismsBwithBtheBex
ceptionBofBspores?
AntisepticB-
BAnswerBWhatBtypeBofBsolutionBinhibitsBtheBgrowthBofBbacteriaBandBisBtypicallyBused
BtopicallyBonlyBonBanimateBobjects?
MesophilesB-
BAnswerB____________BareBoftenBpathogenicBtoBhumansBbecauseBtheyBgrowBbestBat
BbodyBtemperature.
BrushingBshouldBbeBdoneBunderBwaterB-
BAnswerBWhatBtechniqueBshouldBbeBusedBforBbrushingBinstruments?
DeionizationB-
BAnswerBTheBfinalBrinseBwaterBusedBforBcleaningBshouldBbeBtreatedBthroughBwhichBo
fBtheBfollowingBsystems?
, GermicidalBdetergentsB-BAnswerBWhichBproductBisBusedBtoBkillBmicroorganisms?
IronBandBPyrogensB-
BAnswerB___________BinBwaterBcanBbeBremovedBbyBwaterBsofteners.
100B-
BAnswerBTheBidealBchlorideBconcentrationBforBtapBwaterBisB_______BppmBorBless.
Pre-filterB-
BAnswerBWaterBpurificationBisBnormallyBperformedBthroughBtheBuseBofBwhichBofBthe
Bfollowing?
CloudyB-BAnswerBTurbidBwaterBhasBwhatBkindBofBappearance?
ImmediatelyBuponBcompletionBofBanBinvasiveBprocedureB-
BAnswerBWhenBshouldBtheBprocessBofBpre-cleaningBbeBinitiated?
100B-
BAnswerBTheBidealBsilicateBlevelBinBwaterBusedBforBcleaningBisB_______BppmBorBless.
Heating/coolingBtherapyB-
BAnswerBWhichBprocessBrequiresBtheBuseBofBdeionizedBwater?
IronBandBSilicatesB-
BAnswerBWhichBtypeBofBwaterBimpurityBwillBresultBinBbluishBorBrainbow-likeBstains?
removingBsoilB-
BAnswerBWhichBofBtheBfollowingBisBtheBprimaryBpurposeBforBusingBmanualBcleaners?
FatsB-BAnswerBForBwhatBisBmulti-
enzymaticBcleaningBproductsBcontainingBlipaseBusefulBforBcleaning?