BANK| COMPLETE 50 REAL EXAM
QUESTIONS AND CORRECT VERIFIED
ANSWERS/ ALREADY GRADED A+|
NBC HIS CERTIFICATION EXAM PREP
2026/2027 (MOST RECENT!!)
1. Mostncommonncausenofnhearingnlossnatn4000nHzn-nCORRECTnANSWERnAcousticnTrauma
2. Anmotherncomesninnworriednhernhearingnisnworsensincenthenbirthnofnhernfirstnkidnwhatnisnlik
elynhappeningn-nCORRECTnANSWERnOtosclerosis
3. Anlargendipninnthen6000Hzninnonlynonenearnwithnpositiventonendecaynisnindicativenofn-
nCORRECTnANSWERnPossiblenretro-cochlearntumor
4. Patientncomesninncomplainingnhisnhearingnaidsnworkednfinenuntilntheynwerencleaned,nnownt
heynarenweaknandnfeedingnbacknwhatnisnthenlikelyncausenofnthisnproblemn-
nCORRECTnANSWERnReceiverntubingnisnpushednin
5. Howndoesnannosteomanpresentn-
nCORRECTnANSWERnBonyngrowthninnexternalnauditoryncanal
6. ThisnisnanCORRECTnANSWER
7. Whichnvalidationnmethodncannbeneffectivelynperformedninnansoundnfieldnenvoirnment?n-
nCORRECTnANSWERnNU-6
8. Whichnsoundnfieldntestndeterminesnthenbenefitnofndirectionalnmicrophonesn-
nCORRECTnANSWERnQuickSIN
, 9. acousticnimpedancen-
nCORRECTnANSWERnresistancenanmaterialnprovidesntonthenpassagenofnsoundnwaves
10. Duringnotoscopicninspectionnwhatnisnnotnancontraindicationn-
nCORRECTnANSWERnCompliancenofnthentympanicnmembrane
11. Whatntwonthingnverifiesnannaudiogramn-
nCORRECTnANSWERnSRTnandnPTAnhaventonagreen(Mustnbenwithinn5-
10ndecibelsnofneachnother
12. Anpatientnbringsnhisnhearingnaidsninntonbencleanednandnsetsnthemnonnthencounternwhatntyp
enofntransmissionnshouldnthenreceptionistnbenconcernednaboutn-
nCORRECTnANSWERnIndirectnTransmission
13. Anpatientncomesninnfornanhearingnevaluationnotoscopynwasnclearnandnthenresultsnshowednsy
mmetricalnprecipitousnhighnfrequencynhearingnlossnwhatntypenofncouplernshouldnbenusedn-
nCORRECTnANSWERnOpen-dome
14. Anpatientncomesninnfornansecondnfollow-
upnandncomplainsnthatnsoundsnlikenthenfurnacenandnthenfansnarentoonloudnandnannoyingnw
hichnfeaturenshouldnbenadjusted?n-nCORRECTnANSWERnExpansion
15. Extendingnanreceiverntubingnpastnthenisthmusnwillnhavenwhatneffectn-
nCORRECTnANSWERnGivenmorenhighnfrequenciesngivenmorenpowernhelpnwithnfeedbacknan
dnwax
16. Whatndoesnthenmicrophonendoninnanhearingnaidn-
nCORRECTnANSWERnTransducernthatnchangesnacousticnenergy-electricalnwavenform