Audiometer type best for testing difficult to test patients
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Manual
Biological calibration must be within ___________ dB of baseline.
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+/- 5
Audiometer type best for testing multiple patients
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Microprocessor
Steady State noise lasts more than 1 second and is hazardous at _______.
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85 dBA
Mission of CAOHC
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Promote hearing loss prevention by enhancing the quality of occupational
practices
Sensorineural hearing loss (nerve deafness)
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Hearing loss caused by damage to the cochlea's receptor cells or to the
auditory nerves
The term to describe when the sound in the test ear is loud enough to be heard by
the non-test ear
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Crossover
The OSHA Permissible Exposure Limit is ___________.
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90 dBA TWA
Hertz (Hz)
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Unit of measurement for frequency/pitch
The following profession cannot be a Professional Supervisor
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Industrial hygienist
The Hughson-Westlake procedure used to establish thresholds means you descend in
______ dB steps until tone no longer heard, and then ascend in _____ dB steps.
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Give this one a try later!
Manual
Biological calibration must be within ___________ dB of baseline.
Give this one a try later!
+/- 5
Audiometer type best for testing multiple patients
,Give this one a try later!
Microprocessor
Steady State noise lasts more than 1 second and is hazardous at _______.
Give this one a try later!
85 dBA
Mission of CAOHC
Give this one a try later!
Promote hearing loss prevention by enhancing the quality of occupational
practices
Sensorineural hearing loss (nerve deafness)
Give this one a try later!
Hearing loss caused by damage to the cochlea's receptor cells or to the
auditory nerves
The term to describe when the sound in the test ear is loud enough to be heard by
the non-test ear
, Give this one a try later!
Crossover
The OSHA Permissible Exposure Limit is ___________.
Give this one a try later!
90 dBA TWA
Hertz (Hz)
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Unit of measurement for frequency/pitch
The following profession cannot be a Professional Supervisor
Give this one a try later!
Industrial hygienist
The Hughson-Westlake procedure used to establish thresholds means you descend in
______ dB steps until tone no longer heard, and then ascend in _____ dB steps.
Give this one a try later!
