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ANSI S3.1 : 1999 : R2013

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

MAXIMUM PERMISSIBLE AMBIENT NOISE LEVELS FOR AUDIOMETRIC TEST ROOMS
Available format(s)

Hardcopy , PDF

Superseded date

07-13-2019

Language(s)

English

Published date

01-01-2013

Foreword
1 Scope, purpose, and applications
2 References
3 Definitions of terms
4 Recommended ambient noise levels and measurements
5 Compliance with Standard
Annexes
Annex A (Informative) - Derivation of ambient noise
        levels
Annex B (Informative) - Present compared with previous
        (1991) ambient noise levels
Annex C (Normative) - Interim low frequency ambient
        noise levels
Annex D (Informative) - High frequency ambient noise
        levels
Annex E (Informative) - Techniques for physical measurement
Annex F (Informative) - Passive noise-reducing enclosures
Annex G (Informative) - General considerations in the
        planning of an audiometric test room

Defines MPANLs in an audiometric test room and measurement procedures that will produce negligible masking (<=2 dB) of pure tones presented at reference equivalent threshold levels as specified in ANSI S3.6-1996 American National Standard Specifications for Audiometers for different audiometric conditions and test frequency ranges.

Committee
S3
DocumentType
Revision
Pages
30
ProductNote
Reconfirmed 2013
PublisherName
Acoustical Society of America
Status
Superseded
SupersededBy
Supersedes

ANSI/ASA S1.1:2013 ACOUSTICAL TERMINOLOGY
ANSI S12 PT6 : 2016 METHODS FOR MEASURING THE REAL-EAR ATTENUATION OF HEARING PROTECTORS
ANSI S1.4 : 1983 SPECIFICATION FOR SOUND LEVEL METERS
ANSI S1.11 : 2014 SPECIFICATION FOR OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND ANALOG AND DIGITAL FILTERS
ANSI/ASA S3.20 : 2015 American National Standard Bioacoustical Terminology
ANSI/ASA S1.6 : 2016 PREFERRED FREQUENCIES AND FILTER BAND CENTER FREQUENCIES FOR ACOUSTICAL MEASUREMENTS
ANSI/ASA S1.26 : 2014 METHOD FOR CALCULATION OF THE ABSORPTION OF SOUND BY THE ATMOSPHERE
ANSI S3.6 : 2010 SPECIFICATION FOR AUDIOMETERS

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