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What is a baseline audiogram? - Kahntact Medical
https://www.kahntactmedical.com/knowledge-base/what-is-a-baseline-audiogram/#:~:text=The%20baseline%20audiogram%20is%20the%20first%20and%20referenced,employer%20uses%20a%20mobile%20test%20van%20for%20audiograms.
What is a baseline audiogram? - Kahntact Medical
https://www.kahntactmedical.com/knowledge-base/what-is-a-baseline-audiogram/
The baseline audiogram is the first and referenced audiogram against which future audiograms are compared. Employers must provide baseline audiograms within 6 months of an employee’s first exposure at or above an 8-hour TWA of 85 dB. An exception is allowed when the employer uses a mobile test van for audiograms. In these instances, baseline audiograms must be …
What is a Baseline Audiogram? - Definition from ...
https://www.workplacetesting.com/definition/1749/baseline-audiogram-audiometric-testing
A baseline audiogram is the result of an initial audiometric test that is performed in order to achieve a reference level of a person's hearing. This is used as a point of reference to be compared to future audiometric testing in order …
It All Begins With a Baseline Audiogram Test
https://www.shoebox.md/baseline-audiogram/
A baseline audiogram test is intended to provide a reference point for future audiometric tests. This is the audiogram against which future audiograms are compared, making it possible to determine if an employee’s hearing has changed since that initial hearing test was performed.
Baseline audiogram | definition of baseline audiogram by ...
https://medical-dictionary.thefreedictionary.com/baseline+audiogram
baseline audiogram A reference audiogram against which future audiograms are compared. For workers occupationally exposed to loud sounds, a baseline audiogram must be provided within 6 months of an employee's first exposure at or above an 8-hour TWA of 85 dBA.
It All Begins with a Baseline Audiogram -- Occupational ...
https://ohsonline.com/articles/2018/02/12/it-all-begins-with-a-baseline-audiogram.aspx
A baseline audiogram is intended to provide a reference point for future audiometric tests. This is the audiogram against which future audiograms are compared, making it possible to determine if an...
Baseline audiogram revision due to persistent STS or ...
https://www.osha.gov/laws-regs/standardinterpretations/2003-05-08
A baseline audiogram that shows a persistent shift for only one ear may be revised for only that ear. The baseline may not be revised for the other unaffected ear. This procedure is required because it provides a clear indication of how each ear is affected by noise.
Hearing Conservation - Occupational Safety and …
https://www.osha.gov/sites/default/files/publications/osha3074.pdf
The baseline audiogram is the reference audiogram against which future audiograms are compared. Employers must provide baseline audiograms within 6 months of an employee’s first exposure at or above an 8-hour TWA of 85 dB. An exception is allowed when the employer uses a mobile test van for audiograms. In these instances, baseline audiograms must be completed …
Guidelines for Audiometric Baseline Revision Task Force ...
https://www.hearingconservation.org/assets/docs/Guidelines_for_Audiometric_B.pdf
The baseline is the first audiogram obtained upon entry into the hearing conservation program. This test may be a pre-placement audiogram. In the event that there are two audiograms performed within the first twelve months, the professional supervisor will determine which audiogram will serve as the reference baseline for all subsequent review.
Revising Baseline Audiogram Due to STS Robert L. …
https://www.audiologyonline.com/ask-the-experts/revising-baseline-audiogram-due-to-557
A baseline audiogram that shows a persistent shift for only one ear may be revised for only that ear. The baseline may not be revised for the other unaffected ear. This procedure is required because it provides a clear indication of how each ear is affected by noise.
What is Considered a Standard Threshold Shift? Richard ...
https://www.audiologyonline.com/ask-the-experts/what-considered-standard-threshold-shift-367
Using OSHA criteria, a reviewer of audiograms will identify an STS (or "Standard Threshold Shift") if the hearing threshold has changed (relative to the baseline audiogram) an average of 10dB or more at 2000, 3000, or 4000 Hz in either ear.
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