4Y052 DENTAL LAB CDC QUESTIONS WITH CORRECT ANSWERS 2025

4Y052 DENTAL LAB CDC QUESTIONS
WITH CORRECT ANSWERS 2025
WhatMisMtheMfirstMstepMinMsafelyMperformingMlaboratoryMtasks?M-MCORRECTMANSWERM-Planning



WhenMaMfireMoccurs,MyouMextinguishMtheMfireMbyMremovingMoneMofMtheMthreeMelements.MWhatMa
reMtheMthreeMelementsMofMaMfire?M-MCORRECTMANSWERM-Fuel,MO2,MandMheat



AtMaMminimum,MhowMwideMshouldMyouMarrangeMaMwalkwayMfromMfurnitureMandMequipment?M-
MCORRECTMANSWERM-36Minches.




WhatMareMsomeMexamplesMofMpotentialMhazardsMinMtheMlaboratory?M-MCORRECTMANSWERM-
FrayedMwiring,MlooseMconnections,MandMimproperMgroundingMofMelectricalMequipment



WhatMareMtheMtypesMofMburnsMyouMmayMencounterMinMtheMdentalMlaboratory?M-
MCORRECTMANSWERM-ThermalMandMchemical




WhatMisMtheMfirstMindicationMofMaMforeignMsubstanceMinMtheMeye?M-MCORRECTMANSWERM-
PainMandMirritationMofMtheMconjunctivaMandMeyelids



WhatMareMtheMfiveMmajorMbodyMsystemsMaffectedMbyMdentalMmaterials?M-MCORRECTMANSWERM-
Integumentary,Mrespiratory,Mnervous,Mdigestive,MandMurinary



WhatMsizeMparticlesMareMemittedMfromMdispersedMsmoke,Maerosol,MandMfumes?M-
MCORRECTMANSWERM-0.1MµmMtoM0.0001Mµm




HowMlongMdoMtheMsymptomsMofMMFFMlast?M-MCORRECTMANSWERM-12MtoM24Mhours.



WhatMareMtheMtypesMofMdermatitis?M-MCORRECTMANSWERM-ContactMandMallergic

,WhatMareMtheMsymptomsMofMMMAMoverexposure?M-MCORRECTMANSWERM-
Headache,Mdizziness,Mnausea,Mdepression,Mdrowsiness,MlowMbloodMpressure,MlossMofMcoordinatio
n,Mand,MinMseriousMcases,Munconsciousness.



HowMareMtheMmajorityMofMpathogensMtransmitted?M-MCORRECTMANSWERM-
ThroughMbloodMandMsaliva.



WhatMareMtheMtypesMofMstress?M-MCORRECTMANSWERM-SituationalMandMdevelopmental



WhatMisMtheMbody'sMphysicalMreactionMtoMstress?M-MCORRECTMANSWERM-
AMheightenedMnervousMsystem,MincreasedMmuscleMtension,MandMaMreleaseMofMadrenaline



WhatMkindsMofMlaboratoryMequipmentMcommonlyMproduceMnoiseMaboveM85MdB?M-
MCORRECTMANSWERM-AirMhoses,MpneumaticMchisels,Mhigh-


speedMlathes,MsteamMcleaners,MandMhandpieces



WhatMareMtheMtypesMofMlaboratoryMventilation?M-MCORRECTMANSWERM-GeneralMandMexhaust



HowMhighMisMtheMseatMofMyourMlaboratoryMchairMadjustedMtoMprovideMmaximumMcomfortMandMsu
pport?M-MCORRECTMANSWERM-
ChairMheightMshouldMbeMsetMtoMallowMthighsMtoMbeMparallelMtoMtheMfloor.



WhyMshouldMaMbench-topMworkMsurfaceMbeMnonreflective?M-MCORRECTMANSWERM-
ToMreduceMlightMreflectionMintoMeyes,MwhichMcanMcauseMeyestrain.



WhenMusingMPPE,MwhatMphysicalMlimitationsMmustMtheMuserMconsider?M-MCORRECTMANSWERM-
Vision,MdepthMperception,Mhearing,Mdexterity,Mreflexes,Mweight,MandMreach

,WhenMisMaMdevelopingMfetusMmostMsusceptibleMtoMenvironmentalMhazards?M-
MCORRECTMANSWERM-FirstMtrimester




WhatMtypeMofMearMprotectionMprovidesMlessMprotectionMthanMproperlyMfittedMearMplugs?M-
MCORRECTMANSWERM-Earmuffs




WhenMshouldMpersonnelMreceiveMhazardousMmaterialMtraining?M-MCORRECTMANSWERM-
UponMinitialMassignmentMandMwheneverMaMnewMmaterialMisMintroducedMtoMtheMlaboratory



AsMaMdentalMlaboratoryMtechnician,MwhatMareMtheMcommonMinfectiousMagentsMyouMmayMencount
er?M-MCORRECTMANSWERM-Bacteria,Mfungi,Mprotozoa,MandMviruses.



WhatMareMtheMtwoMcategoriesMofMfungi?M-MCORRECTMANSWERM-YeastsMandMmolds.



ListMtheMsixMinterrelatedMlinksMofMtheMchainMofMinfectionM-MCORRECTMANSWERM-
(1)MPortalMofMentry.M(2)MSusceptibleMhost.M(3)MInfectiousMagent.M(4)MReservoir.M(5)MPortalMofMexit.M
(6)MModeMofMtransmission



WhileMreviewingMtheMchainMofMinfection,MwhatMareMtheMtransmissionMmodesMforMpathogens?M-
MCORRECTMANSWERM-Contact,Mdroplet,Mvehicle,Mairborne,MandMvectors




WhereMisMtheMmostMlikelyMplaceMyouMcanMbreakMtheMchainMofMinfection?M-MCORRECTMANSWERM-
BetweenMtheMportalMofMexitMofManMinfectedMhostMandMtheMportalMofMentryMofManMuninfectedMhost



WhenMtreatingMaMpatientMwithMAIDS,MwhatMisMtheMbestMdefenseMforMpreventingMtransmissionMofM
theMdisease?M-MCORRECTMANSWERM-
TheMbiggestMproblemMofMhandlingMaMcaseMisMnotMknowingMifMit'sMcontaminatedMorMnot.MYourMbes
tMdefenseMisMtoMuseMproperMinfectionMcontrolMproceduresMonMeveryMcase.

, WhatMareMtheMfactorsMcontributingMtoMnosocomialMinfections?M-MCORRECTMANSWERM-
PatientMcondition,MtypeMofMtreatmentMandMtherapy,Mexposure,MandMemployeeMcarelessness



WhatMisMtheMsingle,MmostMeffectiveMpersonalMhygieneMpracticeMinMstoppingMdiseaseMtransmission
?M-MCORRECTMANSWERM-Handwashing



WhatMareMtheMphysicalMbarriersMofMisolationMfundamentals?M-MCORRECTMANSWERM-
TheMunit,Mmasks,Mgloves,MeyeMprotection,MandMequipment



WhatMareMtheMthreeMtypesMofMtransmission-basedMprecautions?M-MCORRECTMANSWERM-
Airborne,Mdroplet,MandMcontactMtransmission.



WhatMisMtheMfirstMstepMinMperformingMaMtaskMsafely?M-MCORRECTMANSWERM-Planning.



WhenMusingMaMknife,MyouMshouldM-MCORRECTMANSWERM-cutMawayMfromMyourself



WhenMusingMacids,MyouMshouldMworkMnearMaMsinkMandMeyewashMstationMandMhaveMwhatMneutrali
zerMeasilyMavailableM-MCORRECTMANSWERM-BakingMsoda



PainMandMirritationMinMwhichMareaMofMtheMeyeMusuallyMindicatesMtheMpresenceMofMaMforeignMsubst
ance?M-MCORRECTMANSWERM-Conjunctiva



WhichMorganMhasMaMtendencyMtoMcollectMtoxicMmaterialsMoverMaMlongMperiodMofMtime?M-
MCORRECTMANSWERM-Kidney




ExtremelyMsmallMdustMparticlesMcanMremainMairborneM-MCORRECTMANSWERM-upMtoM10Mhours