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| # | Regulations |
|---|---|
| 1 | - - Occupational noise exposure. |
| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.95(g)(10) - Revising baseline audiogram when there is a standard threshold shift in only one ear. |
| 2 | - 1910.95(g)(10) - Baseline audiogram revision due to persistent STS or improved thresholds; revision must be made for each ear separately. |
| 3 | - 1910.95(g)(10) - Identification of a standard threshold shift (STS) for individuals with a very poor sense of hearing. |
