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ANSI/ASA S3.44 PART 1 : 2016

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Acoustics – Estimation of Noise-induced Hearing Loss – Part 1: Method for Calculating Expected Noise-induced Permanent Threshold Shift (a modified nationally adopted international standard)

Available format(s)

Hardcopy , PDF

Superseded date

06-10-2020

Language(s)

English

Published date

03-04-2016

This American National Standard specifies a method for calculating the expected noise‐induced permanent threshold shift in the hearing threshold levels of adult populations due to various levels and durations of noise exposure; it provides the basis for calculating hearing disability according to various formulae when the hearing threshold levels at commonly measured audiometric frequencies, or combinations of such frequencies, exceed a certain value.

Committee
S3
DocumentType
Standard
Pages
36
PublisherName
Acoustical Society of America
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 1999:2013 Identical

ISO/TR 25417:2007 Acoustics Definitions of basic quantities and terms
ISO 389-1:1998 Acoustics Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
ISO 8253-1:2010 Acoustics Audiometric test methods Part 1: Pure-tone air and bone conduction audiometry
ISO 9612:2009 Acoustics Determination of occupational noise exposure Engineering method
ISO 389-2:1994 Acoustics Reference zero for the calibration of audiometric equipment Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones
ISO 7029:2017 Acoustics — Statistical distribution of hearing thresholds related to age and gender

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