IAHCSMM CRCST Exam Questions and Answers Updated 2026

IAHCSMM CRCST Exam
Questions and Answers
Updated 2026
TheBphysicalBmethodBbyBwhichBanBultrasonicBunitsBcleanBisBcalledB-
BAnswerBCavitation



EquipmentBshouldBbeBinspectedBforBobviousBhazardsBsuchBasBcrackedBorBfrayedBelect
ricalBcords:B-BAnswerBwheneverBtheBequipmentBisBcleaned



ImpregnatedBGauzeBStripsBmayBbeBsterilizedBusing:B-BAnswerBdryBheatBsterilization



PoweredBsurgicalBinstrumentsBshouldBbeBcleanedBusingBaBmechanicalBcleaningBprocess
.B-BAnswerBFalse.BTheyBshouldBallBbeBcleanedBmanually.



AgencyBresponsibleBforBtheBMedWatchBprogramB-
BAnswerBFDABfoodBandBdrugBadministration



PhenolicsBareBclassifiedBasB-BAnswerBintermediateBtoBlowBlevelBdisinfectants



ToBpreventBcoagulationBofBproteins,BwaterBtemperatureBshouldBbeB-
BAnswerBBelowB43BCB(110BF)



SecondaryBcontainersBofBchemicalsB-
BAnswerBmustBbeBlabeledBwithBaBcopyBofBtheBoriginalBmanufacturer'sBlabelBorBaBge
nericBlabelBthatBidentifiesBhazardBwarningsBandBdirections



TheseBcarryBbloodBawayBfromBtheBheartB-BAnswerBarteries

,TheBpercentageBofBhospitalBpatientsBthatBdevelopBaBhealthcareBfacility-
associatedBinfection.B-BAnswerBApproximatelyB10%



SpiralBshapedBbacteriaBareBclassifiedBasB-BAnswerBspirillum



TheBtwoBmostBcommonBtechniquesBofBflatBwrapBpackagingBareB-BAnswerBSquare-
foldBandBenvelope-fold



ThirdBpartyBreprocessorsBareBregulatedBbyBtheBFDAB-BAnswerBTrue



InBcentralBservice,BtheBconceptBofB"one-
wayBflowBofBmaterials"BrefersBtoBtheBmovementBofBproductsB-
BAnswerBFromBsoiledBareasBtoBcleanBprocessingBareasBwithinBcentralBservice



HorizontalBworkBsurfacesBinBtheBdecontaminationBareaBshouldBbeBcleanedBandBdisinfe
ctedB-BAnswerBAtBtheBbeginningBandBendBofBeachBshift.



ABmaterialBthatBremovesBelectronsBfromBanotherBsubstanceBisBCalledB-
BAnswerBanBoxidizingBagent



Pre-VacuumBSteamBSterilizerB&BSteamBFlushBPressure-PulseB(SFPP)B-
BAnswerBUseBanBactiveBairBremovalBsystem



TheseBchemicalsBareBusedBonBanimateB(livingBtissue)BtoBslowBtheBgrowthBofBmicroor
ganisms:B-BAnswerBantiseptics



AgencyBresponsibleBforBregulatingBEOB-BAnswerBOSHABandBEPA



ScissorsBwithBtungstenBcarbideBcuttingBedgesBareBusuallyBidentifiedBbyB-
BAnswerBgoldBhandles

, 7.2BpoundsBperBcubicBfootB-BAnswerBMaximumBdensityBforBlinenBpacks



PackageBcondensationBwillBoccurBwhenB-
BAnswerBPlacingBhotBorBwarmBpackagesBinBcoldBsurfaces



TheBdecontaminationBareaBofBtheBcentralBserviceBdepartmentBshouldBhaveB-
BAnswerB10BairBexchangesBperBhour



ISOB9000B-
BAnswerBanBinternationalBstandardBusedBbyBparticipatingBorganizationsBtoBhelpBassure
BthatBtheyBconsistentlyBdeliverBqualityBservicesBandBproducts



AirBexchangesBinBEtOBsterilizerBroomB-BAnswerB10BperBhour



WaterBpurificationBusuallyBinvolvesBtheBuseBofBaB-BAnswerBpreBandBpostBfilter



WhichBofBtheBfollowingBisBnotBanBacceptableBformBofBinstrumentBmarking?B-
BAnswerBElectricBetchingB(engraving)



AluminumBitemsBshouldBbeBcleaned:B-
BAnswerBusingBaBtoBandBfroBmotionBwithBtheBgrain



WickingBmaterialsBareBusedBtoB:B-
BAnswerBallowBairBremoval,BsteamBpenetrationBandBfacilitateBdrying



ExchangeBcartBsystemB-
BAnswerBTheBinventoryBsystemBthatBusesBtwoBidenticalBcartsBtoBfacilitateBSupplyBrepl
enishmentBisBcalledBthe.



TheBlargestBoperatingBchannelBofBanBendoscopeBisBtheB___Bchannel?B-
BAnswerBInstrument