CMRP Practice
Questions and
Answers Updated
2026
ReplacementBAssetBValueB(RAV)B-
BAnswerdefinedBasBtheBcostBthatBwouldBbeBincurred,BinBtoday'sBdollars,BtoBreplaceBtheBfacilit
yBandBequipmentBinBitsBcurrentBconfiguration.
OverallBEquipmentBEffectivenessB(OEE)BdefinitionB-
BAnswermetricBforBmeasuringBhowBwellBaBprocessBisBoperatingBbyBevaluatingBtheBthreeBmajo
rBprocessBcomponents:Bavailability,BperformanceBefficiencyB(rate/speed)BandBquality.BTheBproc
essBcanBbeBaBsingleBpieceBofBequipment,BaBmanufacturingBcell,BaBproductionBlineBorBaBplant
OverallBEquipmentBEffectivenessB(OEE)BequationB-
BAnswerAvailabilityB×BPerformanceBEfficiencyB×BQuality
AvailabilityB-
BAnswerdefinedBasBtheBpercentageBofBtimeBthatBtheBprocessBisBactuallyBoperatingB(uptime)Bc
omparedBtoBwhenBitBisBscheduledBtoBoperate
PerformanceBefficiencyB(rate/speed)B-
BAnswerdefinedBasBtheBpercentageBofBActualBRunBRate/CycleBTimeBtoBtheBBestBRunBRate/Cyc
leBTime
QualityB-
BAnswerdefinedBasBtheBpercentageBofB"FirstBPass,BFirstBTime"BSaleableBProductionBtoBtheBAct
ualBProduction
,ActualBProductionB-
BAnswertotalBquantityBofBproductionBproducedBinBtheBgivenBtimeBperiod,BregardlessBofBitsBq
uality
LaggingBIndicatorB-
BAnswerAnBindicatorBthatBmeasuresBperformanceBafterBtheBbusinessBorBprocessBresultBstartsB
toBfollowBaBparticularBpatternBorBtrend
LeadingBIndicatorB-
BAnswerAnBindicatorBthatBmeasuresBperformanceBbeforeBtheBbusinessBorBprocessBresultBstart
sBtoBfollowBaBparticularBpatternBorBtrend
ThreeB(3)BsetsBofBmeasurableBcomponentsBthatBmakeBupBtheBmaintenanceBandBreliabilityBpro
cessB-BAnswer1.BManagementBprocessesBandBbehaviorsB(missionBandBvision,BpeopleBskills)
2.BOperationalBexecutionB(operations,BdesignBandBmaintenance)
3.BManufacturingBperformanceB(availability,Bquality,BcostBandBbenefits)
meanBmetricsB-
BAnswermetricsBthatBdescribeBtheBReliability,BAvailabilityBandBMaintainabilityB(RAM)Bcharacteri
sticsBofBaBcomponent,BassetBorBevenBfacility
InherentBAvailabilityB-
BAnswermeasureBofBtheBvariablesBinherentBinBtheBdesignBthatBaffectBavailability.BInBtheBcalcu
lationBofBdowntime,BitBusuallyBincludesBonlyBactiveBrepairBtime.BItBdoesBnotBincludeBpreventi
veBmaintenanceBtimeBandBadministrativeBorBlogisticBdelays,BbutBdoesBincludeBcorrectiveBmain
tenanceBdowntime
InherentBAvailabilityBFormulaB-BAnswerAiB=BMTBFB/B(MTBFB+BMTTR)
WhereBMTBFB=BMeanBTimeBBetweenBFailures
AndBMTTRB=BMeanBTimeBtoBRepairB(correctiveBmaintenanceBonly)
AchievedBAvailabilityB-
BAnswerprobabilityBthatBanBitem,BwhenBusedBunderBdesignBconditionsBinBanBidealBsupportBe
nvironment,BwillBperformBsatisfactorily.BItBincludesBbothBactiveBrepairBtimeBandBpreventiveBm
aintenanceBtime,BbutBexcludesBadministrativeBandBlogisticBdelayBtimes
AchievedBAvailabilityBFormulaB-BAnswerAaB=BMTBMB/B(MTBMB+BMDTM)
, WhereBMTBMB=BMeanBTimeBBetweenBMaintenance
AndBMDTMB=BMeanBDowntimeBforBMaintenance
OperationalBAvailabilityB-
BAnswerprobabilityBthatBanBitem,BwhenBusedBunderBdesignBconditionsBinBanBoperationalBenvi
ronment,BwillBperformBsatisfactorily.BItBincludesBactiveBrepairBtime,BpreventiveBmaintenanceBti
meBandBadministrativeBandBlogisticBdelaysBandBrepresentsBtheBavailabilityBthatBisBactuallyBexp
erienced
OperationalBAvailabilityBFormulaB-BAnswerAoB=BMTBMB/B(MTBMB+BMDT)
WhereBMTBMB=BMeanBTimeBBetweenBMaintenance
AndBMDTB=BMeanBDownBTime
EquipmentBAvailabilityB-
BAnswerdefinedBbyBTheBAssociationBforBManufacturingBTechnologyBasBtheBpercentageBofBpote
ntialBproductionBtimeBduringBwhichBequipmentBisBoperable.BTheBtermBisBappliedBtoBaBsingleB
pieceBofBmanufacturingBequipmentB(orBseveralBmachinesBactingBasBaBunit)
EquipmentBAvailabilityBFormulaB-
BAnswer=B[ProductionBTimeB/BPotentialBProductionBTime]BxB100
PointBAvailabilityB-
BAnswerprobabilityBthatBaBdevice,BsystemBorBcomponentBwillBbeBoperationalBatBanyBrandomB
pointBinBtime
PointBAvailabilityBFormulaB-BAnswerAtB=BR(t)B+B∫BtBR(tB-Bu)m(u)du
WhereBR(t)B=BProbabilityBofBoperatingBduringBtimeB(t)
m(u)B=BTheBrenewalBdensityBfunction
AndBuB=BTheBlastBrepairBtimeB(0B<BuB<Bt)
AverageBAvailabilityB-
BAnsweraverageBavailabilityBoverBaBspecificBtimeBperiodBwhenBanBassetBisBavailableBforBuse.B
ItBisBalsoBcalledBmeanBavailability
Questions and
Answers Updated
2026
ReplacementBAssetBValueB(RAV)B-
BAnswerdefinedBasBtheBcostBthatBwouldBbeBincurred,BinBtoday'sBdollars,BtoBreplaceBtheBfacilit
yBandBequipmentBinBitsBcurrentBconfiguration.
OverallBEquipmentBEffectivenessB(OEE)BdefinitionB-
BAnswermetricBforBmeasuringBhowBwellBaBprocessBisBoperatingBbyBevaluatingBtheBthreeBmajo
rBprocessBcomponents:Bavailability,BperformanceBefficiencyB(rate/speed)BandBquality.BTheBproc
essBcanBbeBaBsingleBpieceBofBequipment,BaBmanufacturingBcell,BaBproductionBlineBorBaBplant
OverallBEquipmentBEffectivenessB(OEE)BequationB-
BAnswerAvailabilityB×BPerformanceBEfficiencyB×BQuality
AvailabilityB-
BAnswerdefinedBasBtheBpercentageBofBtimeBthatBtheBprocessBisBactuallyBoperatingB(uptime)Bc
omparedBtoBwhenBitBisBscheduledBtoBoperate
PerformanceBefficiencyB(rate/speed)B-
BAnswerdefinedBasBtheBpercentageBofBActualBRunBRate/CycleBTimeBtoBtheBBestBRunBRate/Cyc
leBTime
QualityB-
BAnswerdefinedBasBtheBpercentageBofB"FirstBPass,BFirstBTime"BSaleableBProductionBtoBtheBAct
ualBProduction
,ActualBProductionB-
BAnswertotalBquantityBofBproductionBproducedBinBtheBgivenBtimeBperiod,BregardlessBofBitsBq
uality
LaggingBIndicatorB-
BAnswerAnBindicatorBthatBmeasuresBperformanceBafterBtheBbusinessBorBprocessBresultBstartsB
toBfollowBaBparticularBpatternBorBtrend
LeadingBIndicatorB-
BAnswerAnBindicatorBthatBmeasuresBperformanceBbeforeBtheBbusinessBorBprocessBresultBstart
sBtoBfollowBaBparticularBpatternBorBtrend
ThreeB(3)BsetsBofBmeasurableBcomponentsBthatBmakeBupBtheBmaintenanceBandBreliabilityBpro
cessB-BAnswer1.BManagementBprocessesBandBbehaviorsB(missionBandBvision,BpeopleBskills)
2.BOperationalBexecutionB(operations,BdesignBandBmaintenance)
3.BManufacturingBperformanceB(availability,Bquality,BcostBandBbenefits)
meanBmetricsB-
BAnswermetricsBthatBdescribeBtheBReliability,BAvailabilityBandBMaintainabilityB(RAM)Bcharacteri
sticsBofBaBcomponent,BassetBorBevenBfacility
InherentBAvailabilityB-
BAnswermeasureBofBtheBvariablesBinherentBinBtheBdesignBthatBaffectBavailability.BInBtheBcalcu
lationBofBdowntime,BitBusuallyBincludesBonlyBactiveBrepairBtime.BItBdoesBnotBincludeBpreventi
veBmaintenanceBtimeBandBadministrativeBorBlogisticBdelays,BbutBdoesBincludeBcorrectiveBmain
tenanceBdowntime
InherentBAvailabilityBFormulaB-BAnswerAiB=BMTBFB/B(MTBFB+BMTTR)
WhereBMTBFB=BMeanBTimeBBetweenBFailures
AndBMTTRB=BMeanBTimeBtoBRepairB(correctiveBmaintenanceBonly)
AchievedBAvailabilityB-
BAnswerprobabilityBthatBanBitem,BwhenBusedBunderBdesignBconditionsBinBanBidealBsupportBe
nvironment,BwillBperformBsatisfactorily.BItBincludesBbothBactiveBrepairBtimeBandBpreventiveBm
aintenanceBtime,BbutBexcludesBadministrativeBandBlogisticBdelayBtimes
AchievedBAvailabilityBFormulaB-BAnswerAaB=BMTBMB/B(MTBMB+BMDTM)
, WhereBMTBMB=BMeanBTimeBBetweenBMaintenance
AndBMDTMB=BMeanBDowntimeBforBMaintenance
OperationalBAvailabilityB-
BAnswerprobabilityBthatBanBitem,BwhenBusedBunderBdesignBconditionsBinBanBoperationalBenvi
ronment,BwillBperformBsatisfactorily.BItBincludesBactiveBrepairBtime,BpreventiveBmaintenanceBti
meBandBadministrativeBandBlogisticBdelaysBandBrepresentsBtheBavailabilityBthatBisBactuallyBexp
erienced
OperationalBAvailabilityBFormulaB-BAnswerAoB=BMTBMB/B(MTBMB+BMDT)
WhereBMTBMB=BMeanBTimeBBetweenBMaintenance
AndBMDTB=BMeanBDownBTime
EquipmentBAvailabilityB-
BAnswerdefinedBbyBTheBAssociationBforBManufacturingBTechnologyBasBtheBpercentageBofBpote
ntialBproductionBtimeBduringBwhichBequipmentBisBoperable.BTheBtermBisBappliedBtoBaBsingleB
pieceBofBmanufacturingBequipmentB(orBseveralBmachinesBactingBasBaBunit)
EquipmentBAvailabilityBFormulaB-
BAnswer=B[ProductionBTimeB/BPotentialBProductionBTime]BxB100
PointBAvailabilityB-
BAnswerprobabilityBthatBaBdevice,BsystemBorBcomponentBwillBbeBoperationalBatBanyBrandomB
pointBinBtime
PointBAvailabilityBFormulaB-BAnswerAtB=BR(t)B+B∫BtBR(tB-Bu)m(u)du
WhereBR(t)B=BProbabilityBofBoperatingBduringBtimeB(t)
m(u)B=BTheBrenewalBdensityBfunction
AndBuB=BTheBlastBrepairBtimeB(0B<BuB<Bt)
AverageBAvailabilityB-
BAnsweraverageBavailabilityBoverBaBspecificBtimeBperiodBwhenBanBassetBisBavailableBforBuse.B
ItBisBalsoBcalledBmeanBavailability