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CAOHC Test/Exam Bundled Resources with Complete Solution | Expert Verified 2024/2025 | Guaranteed Success
CAOHC Test/Exam Bundled Resources with Complete Solution | Expert Verified 2024/2025 | Guaranteed Success
[Mostrar más]CAOHC Test/Exam Bundled Resources with Complete Solution | Expert Verified 2024/2025 | Guaranteed Success
[Mostrar más]0 dB HL does not mean what? - It does not mean that there is no sound at that level 
0-25dB HL represents what? - Normal hearing range 
90 dB HL represents what? - Typically the highest output level on a pure tone air conduction 
screening audiometer 
A laboratory value assigned to the individual po...
Vista previa 2 fuera de 5 páginas
Añadir al carrito0 dB HL does not mean what? - It does not mean that there is no sound at that level 
0-25dB HL represents what? - Normal hearing range 
90 dB HL represents what? - Typically the highest output level on a pure tone air conduction 
screening audiometer 
A laboratory value assigned to the individual po...
1-2 - All audiometer tones should be presented for ____________ seconds 
14 - When there is a positive STS, the patient must be __________ hours noise free prior to retest 
140 dBP - Impulse noise becomes hazardous at 
140 dBP - Single hearing protection is required when the impulse noise exceeds 
2...
Vista previa 2 fuera de 8 páginas
Añadir al carrito1-2 - All audiometer tones should be presented for ____________ seconds 
14 - When there is a positive STS, the patient must be __________ hours noise free prior to retest 
140 dBP - Impulse noise becomes hazardous at 
140 dBP - Single hearing protection is required when the impulse noise exceeds 
2...
"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 he...
Vista previa 3 fuera de 21 páginas
Añadir al carrito"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 he...
A Earplugs fits properly if - It is full inserted into the ear canal 
According to OSHA Autometric testing records more must be kept for - Duration of employment 
Activities that the OHC is qualified to perform. - Audiometric testing 
otoscopic examination 
An exhaustive calibration check is require...
Vista previa 1 fuera de 3 páginas
Añadir al carritoA Earplugs fits properly if - It is full inserted into the ear canal 
According to OSHA Autometric testing records more must be kept for - Duration of employment 
Activities that the OHC is qualified to perform. - Audiometric testing 
otoscopic examination 
An exhaustive calibration check is require...
A calibration performed by specialists with specialized equipment every 2 years, or when a repair is 
done is called a(n) ____________ calibration. 
a. acoustical 
b. exhaustive 
c. biological 
d. comprehensive - B 
. Advantages of a microprocessor audiometer are less examiner errors, requires littl...
Vista previa 4 fuera de 31 páginas
Añadir al carritoA calibration performed by specialists with specialized equipment every 2 years, or when a repair is 
done is called a(n) ____________ calibration. 
a. acoustical 
b. exhaustive 
c. biological 
d. comprehensive - B 
. Advantages of a microprocessor audiometer are less examiner errors, requires littl...
'Hearing levels' used by audiometers are also known as 'sound pressure levels'. 
A. True 
B. False - B. False 
29 CFR 1910.95 is an example of a standard, not a regulation. 
A. True 
B. False - B. False 
Administrative controls to limit noise exposure include which of the following? 
A. Limiting...
Vista previa 2 fuera de 15 páginas
Añadir al carrito'Hearing levels' used by audiometers are also known as 'sound pressure levels'. 
A. True 
B. False - B. False 
29 CFR 1910.95 is an example of a standard, not a regulation. 
A. True 
B. False - B. False 
Administrative controls to limit noise exposure include which of the following? 
A. Limiting...
________________ correlates well with risk of noise induced hearing loss - A-weighting 
________________ is used to filter and measured sound to capture sounds considered to be hazardous 
to hearing. - A-weighting 
_____________________ measurement during testing is best. - Continuous 
100 dB + 100 ...
Vista previa 3 fuera de 25 páginas
Añadir al carrito________________ correlates well with risk of noise induced hearing loss - A-weighting 
________________ is used to filter and measured sound to capture sounds considered to be hazardous 
to hearing. - A-weighting 
_____________________ measurement during testing is best. - Continuous 
100 dB + 100 ...
_______ weighting is mostly used for measuring impulse sounds like that generated by weapons. - Z 
_______ weighting is unweighted across the human hearing frequency range of 20-20,000 Hz. - Z 
________ measurements are unweighted and therefore referred to as just dB. - Z 
#Days to notify individual...
Vista previa 3 fuera de 16 páginas
Añadir al carrito_______ weighting is mostly used for measuring impulse sounds like that generated by weapons. - Z 
_______ weighting is unweighted across the human hearing frequency range of 20-20,000 Hz. - Z 
________ measurements are unweighted and therefore referred to as just dB. - Z 
#Days to notify individual...
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