NBC HIS Certification Updated Exam 2026 WITH
Recent Newest Verified And Well Analyzed Exam
Questions (Actual Exam 2026-2027) Correct
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Solutions) ALREADY GRADED A+||NEWEST
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The MOST common cause of sudden loss of hearing at 4000Hz is:
A. Presbycusis
B. Noise Induced
C. Acoustic Trauma
D. Acoustic Neuroma - ANSWERS-C. Acoustic Trauma
A patient who is worn hearing aids for a long time reports to your office saying that his
ears are "stopped up." He recently had a cold.
Which of the following will give the MOST information about this patient complaint?
A. Real ear measurement.
B. Impedance audiometry
C. Pure tone air conduction audiometry
D. Pure tone bone conduction audiometry - ANSWERS-B. Impedance audiometry
When troubleshooting a hearing instrument, the battery current drain was measured. A
reading of 0.00 MA would most likely indicate which of the following?
A. Bad microphone.
B. Bad receiver.
C. Plugged acoustic filter.
D. Dead instrument. - ANSWERS-D. Dead instrument.
, Which programmable adjustment would BEST help control loud sharp sounds?
A. Adjust the knee point higher
B. Reduce low frequencies.
C. Increase the compression ratio.
D. Reduce gain. - ANSWERS-C. Increase the compression ratio.
During otoscopic inspection, which ONE of the following is NOT a consideration for
earmold selection?
A. Volume of acoustic cavity.
B. Texture of auricle.
C. Compliance of the tympanum.
D. Depth of concha. - ANSWERS-C. Compliance of the tympanum
A problem that may be caused by shrinking ear, mould tubing is:
A. Harmonic distortion
B. Changing response of the instrument.
C. Increasing gain.
D. Soreness at top of Pinna - ANSWERS-D. Soreness at top of pinna
A hearing aid patient comes in complaining that his ITC aids were working fine until he
had them cleaned. Now they are weak and feeding back and he is told aids will have to
be sent in for an out of warranty repair, or purchase new aids. What is the MOST likely
cause of the problem?
A. Debris in microphone.
B. Microphone pushed in.
C. Receiver tubing pushed in.
D. Wax on receiver. - ANSWERS-C. Receiver tubing pushed in.
Recent Newest Verified And Well Analyzed Exam
Questions (Actual Exam 2026-2027) Correct
Detailed & Verified ANSWERS (100% Accurate
Solutions) ALREADY GRADED A+||NEWEST
VERSION Of The Exam Guarantee Pass!!
The MOST common cause of sudden loss of hearing at 4000Hz is:
A. Presbycusis
B. Noise Induced
C. Acoustic Trauma
D. Acoustic Neuroma - ANSWERS-C. Acoustic Trauma
A patient who is worn hearing aids for a long time reports to your office saying that his
ears are "stopped up." He recently had a cold.
Which of the following will give the MOST information about this patient complaint?
A. Real ear measurement.
B. Impedance audiometry
C. Pure tone air conduction audiometry
D. Pure tone bone conduction audiometry - ANSWERS-B. Impedance audiometry
When troubleshooting a hearing instrument, the battery current drain was measured. A
reading of 0.00 MA would most likely indicate which of the following?
A. Bad microphone.
B. Bad receiver.
C. Plugged acoustic filter.
D. Dead instrument. - ANSWERS-D. Dead instrument.
, Which programmable adjustment would BEST help control loud sharp sounds?
A. Adjust the knee point higher
B. Reduce low frequencies.
C. Increase the compression ratio.
D. Reduce gain. - ANSWERS-C. Increase the compression ratio.
During otoscopic inspection, which ONE of the following is NOT a consideration for
earmold selection?
A. Volume of acoustic cavity.
B. Texture of auricle.
C. Compliance of the tympanum.
D. Depth of concha. - ANSWERS-C. Compliance of the tympanum
A problem that may be caused by shrinking ear, mould tubing is:
A. Harmonic distortion
B. Changing response of the instrument.
C. Increasing gain.
D. Soreness at top of Pinna - ANSWERS-D. Soreness at top of pinna
A hearing aid patient comes in complaining that his ITC aids were working fine until he
had them cleaned. Now they are weak and feeding back and he is told aids will have to
be sent in for an out of warranty repair, or purchase new aids. What is the MOST likely
cause of the problem?
A. Debris in microphone.
B. Microphone pushed in.
C. Receiver tubing pushed in.
D. Wax on receiver. - ANSWERS-C. Receiver tubing pushed in.
