IAHCSMM (CRCST) Test 500 questions and Answers Updated 2026

IAHCSMM (CRCST) Test
500 questions and
Answers Updated 2026
isBtheBfirstBstepBinBtheBsterilizationBprocess.B-BAnswerBCleaning



2.BCentralBServiceBTechniciansBmustBwearBspecialBattireBreferredBtoBasBtoBminimizeBt
heirBexposureBtoBblood-BborneBpathogensBandBotherBcontaminants.B-BAnswerBPPE



WhatBtypeBofBaBpressureBisBrequiredBforBdecontaminationBareas?B-BAnswerBNegative



TheBuseBofBanalyticalBskillsBtoBsolveBproblemsBandBmakeBdecisionsBisBaBcomponentB
ofBwhichBofBtheBfollowingBknowledgeBandBskillsBdimensions?B-
BAnswerBEmployabilityBskills



5.BNosocomialBinfectionsBare:B-
BAnswerBThoseBwhichBoccurBinBtheBcourseBofBbeingBtreatedBinBtheBhospital



6.BTheBhumanBresourcesBtoolBthatBidentifiesBmajorBtasksBperformedBbyBpersonsBinBs
pecificBpositionsBisBcalledBa:B-BAnswerBJobBdescription



7.BWhichBofBtheBfollowingBisBtheBmostBpopularBtitleBforBtheBcentralBserviceBdepartm
entBhead?B-BAnswerBDirector



WhatBisBtheBcoolestBpartBofBtheBsterilizer?B-BAnswerBDrainBlineBofBtheBsterilizer



9.BAutoclaveBsterilizerBisBaBclassBofBdevice.B-BAnswerBClassBII

,10.BInBaBsterilizationBloadBcontainingB2BsmallBbasins,BtheBchemicalsBindicatorsBwillBbe
Bpositioned.B-BAnswerBOnBtheBtopBofBtheBbasins



PackageBcondensationBwillBoccurBwhen:B-
BAnswerBPlacingBhotBorBwarmBpackagesBinBcoldBsurfaces



WhatBisBtheBpreferredBpHBofBdetergentsBusedBforBmostBcleaningBprocesses?B-
BAnswerBNeutralBpH



13.BSystemBthatBincludesBinflatableBcompressionBsleevesBandBaBcharacteristicBpressure
BmodulationBinBorderBtoBreduceBriskBofBdeepBveinBthrombosisB(DVT)B-
BAnswerBSequentialBcompressionBdevice



14.BTheBmoistureBcontentBofBsaturatedBsteamBshouldBpossesBaBrelativeBhumidityBof:B
-BAnswerB97%BtoB100%



WhichBtheBfollowingBstepsBhappensBfirstBwhenBproceedingBflexibleBendoscopies?B-
BAnswerBLeakBtesting



InformationBregardingBcleaningBprocessesBforBendoscopesBshouldBbeBprovidedBby:B-
BAnswerBTheBinstrumentBmanufacturer



WhichBofBtheBfollowingBstatementsBaboutBendoscopesBisBtrue?B-
BAnswerBNotBallBendoscopesBcanBbeBprocessedBinBtheBAER



theBFDABclassifiesBsterilizationBpackagingBasBa:B-BAnswerBClassBIlBmedicalBdevice



WhichBofBtheBfollowingBisBNOTBanBacceptableBsterilizationBpackagingBmaterial?B-
BAnswerBCanvas



WickingBmaterialsBareBusedBto:B-
BAnswerBAllowBairBremoval,BsteamBpenetrationBandBfacilitateBdrying

, WhenBarrangingBplastic-
paperBpouchesBinBtheBsterilizer,BtheBpouchesBshouldBbeBarranged:B-
BAnswerBPaperBtoBplastic



TheBrelativeBhumidityBofBtheBcentralBserviceBdepartmentBshouldBbe:B-
BAnswerBLessBthanB75%



WhenBplacingBringBhandledBinstrumentsBinBanBinstrumentBtray,ByouBshould:B-
BAnswerBUnlockBtheBhandlesBandBopenBtheBinstruments



ABmaterialBthatBremovesBelectronsBfromBanotherBsubstanceBisBcalled:B-
BAnswerBAnBoxidizingBagent



BeforeBanBitemBcanBbeBplacedBinBaBliquidBchemicalBsterileBprocessingBsystemBtheyBm
ustBbe:B-BAnswerBCleaned



BothBAORNBandBtheBjointBcommissionBrecommendBthat:B-
BAnswerBTheBuseBofBflashBsterilizationBbeBminimizedBorBdecreased



ImplantableBdevices:B-BAnswerBShouldBnotBbeBflashBsterilized



HeatBsensitiveBitems:B-BAnswerBCannotBbeBflashBsterilized



SterilizerBrecordingBchartsBand/orBprintoutsBshouldBbeBchecked:B-
BAnswerBDuringBandBatBtheBendBofBeachBcycle



30.BTwoBmostBcommonBtemperaturesBusedBinBsteamBsterilizationBareB-
BAnswerB250°BandB270°B275°Bf