| Baseline |
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| Ç | By 16 November 2003 or within 30 days of |
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| employment |
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| Ç | 16h noise free (no PPE (& no taxi noise!!) prior
to |
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| testing |
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| Ç | Better of 2 screening audiograms (not to differ |
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| >10 dB at 0.5, 1, 2, 3, 4 kHz) |
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| Ç | If difference >10dB - audiologist to perform |
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| baseline |
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