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  • CSA Z107.56 : 2013

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    MEASUREMENT OF NOISE EXPOSURE

    Available format(s):  Hardcopy, PDF

    Superseded date:  12-10-2020

    Language(s):  English, French

    Published date:  01-01-2018

    Publisher:  Canadian Standards Association

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

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

    General Product Information - (Show below) - (Hide below)

    Development Note French Edition issued on 01-04-2014. (05/2014)
    Document Type Standard
    Product Note Reconfirmed EN
    Publisher Canadian Standards Association
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    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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