Hearing loss thresholds - Study guides, Class notes & Summaries
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Hearing Aid Dispenser's Written Exam with 100% Correct Solutions
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Hearing Aid Dispenser's Written Exam 
with 100% Correct Solutions 
Why do we perform audiometric tests? - CORRECT ANSWER-to determine the 
different characteristics of a hearing loss if one presents 
A hearing loss is characterized by what three descriptors? - CORRECT ANSWER-1. 
Type of hearing loss (conductive, sensorineural, mixed) 
2. Degree of hearing loss (mild, moderate, etc) 
3. Configuration of hearing loss or what the hearing loss looks like (ex: flat, rising, 
sloping, etc) 
Conduc...
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Audiology Exam #2 Questions & 100% Correct Answers | Latest Update | Graded A+
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What are the axes labels on an audiogram? 
: Frequency in Hz (across top) 
Intensity in dB HL (along side) 
What are the numeric divisions of degrees of severity in adults? 
: Normal = 0 -25 dB HL 
(Slight = 16 -25 dB HL) 
Mild = 26 - 40 dB HL 
Moderate = 41 - 55 dB HL 
Moderately Severe = 56 - 70 dB HL 
Severe = 71 - 90 db HL 
Profound = 91+ db HL 
What is hearing sensitivity? 
: A person's ability to detect sounds/ how softly you can hear sounds (volume 
control) 
2 | P a g e 
What is hearin...
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CAOHC Exam Prep Questions Answered Correctly – Expert Verified | Latest Version 2024/2025
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"hearing levels" used by audiometers are also known as "sound pressure levels": - false 
29 CFR 1910.95 is an example of a standard, not a regulation: - false 
a sound level meter is used to calculate sound wave frequency: - false 
acoustic neuromas can manifest as an asymmetric or unilateral hearing loss: - true 
administrative controls to limit noise exposure to include: - limiting the time a worker spends at a 
noise source 
after rolling down a foam plug, you should wait 30 seconds befor...
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SLHS 305 Final Questions and Answers | New One | Grade A+
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Psychoacoustics 
Ans: -the study of psychological response to acoustical stimulation 
-how you process sound and speech and respond to it 
Threshold 
Ans: -a certain intensity above which the organism always responds to the stimulus and 
below which it never does 
-LOWER THRESHOLDS ARE BETTER!!! 
-not a uniform agreement across alls studies 
-Threshold varies from moment to moment because of internal and external factors 
-Thresholds can go down to -10 dB 
Calibration 
Ans: - does the number on...
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HEARING AID DISPENSER'S WRITTEN EXAM
- Exam (elaborations) • 14 pages • 2024
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Why do we perform audiometric tests? - Answer-to determine the different characteristics of a hearing loss if one presents 
 
A hearing loss is characterized by what three descriptors? - Answer-1. Type of hearing loss (conductive, sensorineural, mixed) 
2. Degree of hearing loss (mild, moderate, etc) 
3. Configuration of hearing loss or what the hearing loss looks like (ex: flat, rising, sloping, etc) 
 
Conductive hearing loss - Answer-a loss that occurs when sound is NOT transmitted efficientl...
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ETS Praxis Audiology Practice Test Questions & 100% Correct Answers | Latest Update | Graded A+
- Exam (elaborations) • 78 pages • 2024
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Which of the following is true of the occlusion effect observed during pure tone 
audiometry? 
A.It results in artificially poorer thresholds at all frequencies. 
B.It can affect the measurement of air-conduction thresholds at low frequencies. 
C.It can affect the measurement of air-conduction thresholds at high frequencies. 
D.It can affect the measurement of bone-conduction thresholds at low frequencies. 
E.It can affect the measurement of bone-conduction thresholds at high frequencies. 
: Co...
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ETS Praxis Audiology Practice Test Correctly Answered Questions| UpToDate | Already Graded A+
- Exam (elaborations) • 78 pages • 2024
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Which of the following is true of the occlusion effect observed during pure tone 
audiometry? 
A.It results in artificially poorer thresholds at all frequencies. 
B.It can affect the measurement of air-conduction thresholds at low frequencies. 
C.It can affect the measurement of air-conduction thresholds at high frequencies. 
D.It can affect the measurement of bone-conduction thresholds at low frequencies. 
E.It can affect the measurement of bone-conduction thresholds at high frequencies. 
: Co...
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Audiology Exam #2 Questions and Answers 100% Pass
- Exam (elaborations) • 23 pages • 2024
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CAOHC Exam Study Guide – Questions With 100% Correct Answers Updated 2024/2025 (GRADED)
- Exam (elaborations) • 19 pages • 2024
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CAOHC Exam Study Guide – Questions With 100% Correct Answers Updated 2024/2025 (GRADED) Unit of measurement for frequency (pitch) - answersHertz (Hz) 
Unit of measurement for intensity (loudness) - 
answers-Decibel (dB) 
Risk of damage from noise - answers-How loud 
(intensity) and how long (duration) 
Steady-state or continuous noise, e.g. generator - 
answers-Lasts 1 second or longer 
Impulse or Impact noise, e.g. gunfire or nail gun - 
answers-Lasts less than one second 
Parts of the outer ...
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IHS STUDY GUIDE LATEST UPDATE RATED A+
- Exam (elaborations) • 119 pages • 2023
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IHS STUDY GUIDE LATEST UPDATE RATED A+ Case History -medical history -lifestyle and vocational info -impact of hearing loss on communication -family concerns -preferences regarding hearing instrument 
Helps build report Primary goal is to identify any issues requiring medical refferal 
Red Flags -Visible congenital or traumatic deformity of the outer ear - History of active drainage from ear within last 90 days. -History of sudden or rapidly progressing hearing loss in the last 90 days -Acute or...
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