Specifies a relationship between noise exposure and the expected incidence of hearing handicap. The exposure is derived from the equivalent continuous A-weighted sound level during an 8-hour working day, whilst the handicap is taken as 30 dB referred to a specified audiometric zero.Cross References:BS 2497:Part 1BS 2497:Part 2BS 2497:Part 3 BS 4197
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Method of test for estimating the risk of hearing handicap due to noise exposure
BSI Group , 07/30/1976
Pages: 8
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