The NIPTS Calculator gives expected median and 95th percentile values for noise-induced permanent threshold shift, for frequencies between 0.5 and 6 kHz, as ...
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(The threshold shift is computed by subtracting the hearing threshold at age 27, which was 5, from the hearing threshold at age 32, which is 25). A retest ...
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➢An average change in hearing of 10. dB or more, from the comparison baseline, at 2000, 3000, & 4000 Hz. (age-correction allowed). ➢The average of current ...
Jan 1, 2007 · Age corrections (listed as an appendix in the OSHA standard) may be used when determining STS, although they are not required. Another federal ...
The 2, 3, 4 kHz averages used in OSHA standard threshold shift calculations are highlighted in columns G and H. 4, This calculator has been updated to include ...
A threshold shift of 10 dB or more for the pure tone average of 2, 3 and 4 (PTA234) in either ear is considered a 'standard threshold shift' (STS). An STS that ...
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A standard threshold shift (STS) is an adverse change in hearing thresholds when compared to the referent baseline audiogram of an average of 10 dB or more at ...
Standard Threshold Shift · Compare the worker's baseline test to the current test. · Find the difference in hearing thresholds at 2000, 3000, and 4000 Hz.
In determining whether a standard threshold shift ... Calculation and Application of Age Correction to Audiograms. ... and if a standard threshold shift as defined ...
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Aug 14, 2019 · (2) Hearing thresholds for the current hearing test average 25 dB or greater at 2, 3, and. 4 kHz from audiometric zero for the shifted ear. o.