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CSA Z107.56 : 2013

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

MEASUREMENT OF NOISE EXPOSURE
Available format(s)

Hardcopy , PDF

Superseded date

10-12-2020

Language(s)

English, French

Published date

01-01-2018

Preface
1 Scope
2 Reference publications
3 Definitions and symbols
4 Instrumentation
5 Operating conditions
6 Procedures
7 Measurement of noise exposure from sound sources close
  to the ear
8 Workers exposed to music players, radios, or other sound
  reproduction devices
9 Reporting
Annex A (informative) - Guidelines on worker involvement
        in a noise exposure measurement
Annex B (informative) - Noise exposure of groups
Annex C (normative) - Calculation of noise exposure indices
Annex D (informative) - Procedure for the use of LOSHA
Annex E (informative) - Bibliography

Specifies procedures for determining the occupational noise exposure level of workers (L[ex,T]) using sampling techniques.

DevelopmentNote
French Edition issued on 01-04-2014. (05/2014)
DocumentType
Standard
Pages
54
ProductNote
Reconfirmed EN
PublisherName
Canadian Standards Association
Status
Superseded
SupersededBy
Supersedes

AS/NZS 1269.1:2005 Occupational noise management Measurement and assessment of noise immission and exposure (Reconfirmed 2016)
IEC 60318-4:2010 Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts
ANSI/ASA S1.1:2013 ACOUSTICAL TERMINOLOGY
ANSI S1.4 : 1983 SPECIFICATION FOR SOUND LEVEL METERS
AS 1591.5-1987 Acoustics - Instrumentation for audiometry - Wide band artificial ear
CSA Z94.2 : 2014 HEARING PROTECTION DEVICES - PERFORMANCE, SELECTION, CARE, AND USE
ISO 11904-2:2004 Acoustics Determination of sound immission from sound sources placed close to the ear Part 2: Technique using a manikin
IEC 60711:1981 Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
ISO 9612:2009 Acoustics Determination of occupational noise exposure Engineering method
IEC TR 60959:1990 Provisional head and torso simulator for acoustic measurements on air conduction hearing aids
ISO 11904-1:2002 Acoustics — Determination of sound immission from sound sources placed close to the ear — Part 1: Technique using a microphone in a real ear (MIRE technique)
IEC TS 60318-7:2017 Electroacoustics - Simulators of human head and ear - Part 7: Head and torso simulator for the measurement of air-conduction hearing aids
IEC 60318-1:2009 Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones

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