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Baseline
ÇBy 16 November 2003 or within 30 days of employment
Ç16h noise free (no PPE
(& no taxi noise!!) prior to testing
ÇBetter of 2 screening
audiograms (not to differ >10 dB at 0.5, 1, 2, 3, 4 kHz)
ÇIf difference >10dB
- audiologist to perform baseline
