ISO/FDIS 9612

Acoustics — Determination of occupational noise exposure — Methodology

Acoustique — Détermination de l’exposition au bruit en milieu de travail — Méthodologie

General Information

• Status: Not Published
• ICS: 13.140 - Noise with respect to human beings
• Technical Committee: ISO/TC 43/SC 1 - Noise
• Drafting Committee: ISO/TC 43/SC 1 - Noise
• Current Stage: 5020 - FDIS ballot initiated: 2 months. Proof sent to secretariat
• Start Date: 08-Dec-2023
• Completion Date: 08-Dec-2023

Relations

• Consolidates: ISO 18944:2018 - Imaging materials — Reflection colour photographic prints — Test print construction and measurement
• Effective Date: 06-Jun-2022
• Revises: ISO 9612:2009 - Acoustics — Determination of occupational noise exposure — Engineering method
• Effective Date: 06-Jun-2022

Standards Content (Sample)

FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 9612
ISO/TC 43/SC 1
Acoustics — Determination of
Secretariat: DIN
occupational noise exposure —
Voting begins on:
2023-12-08 Methodology
Voting terminates on:
Acoustique — Détermination de l’exposition au bruit en milieu de
2024-02-02
travail — Méthodologie
ISO/CEN PARALLEL PROCESSING
RECIPIENTS OF THIS DRAFT ARE INVITED TO
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 9612:2023(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 9612:2023(E)
FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 9612
ISO/TC 43/SC 1
Acoustics — Determination of
Secretariat: DIN
occupational noise exposure —
Voting begins on:
Methodology
Voting terminates on:
Acoustique — Détermination de l’exposition au bruit en milieu de
travail — Méthodologie
COPYRIGHT PROTECTED DOCUMENT
© ISO 2023
ISO/CEN PARALLEL PROCESSING
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
RECIPIENTS OF THIS DRAFT ARE INVITED TO
ISO copyright office
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
CP 401 • Ch. de Blandonnet 8
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
CH-1214 Vernier, Geneva
DOCUMENTATION.
Phone: [phone]
IN ADDITION TO THEIR EVALUATION AS
Reference number
Email: [e-mail]
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO­
ISO/FDIS 9612:2023(E)
Website: www.iso.org
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
Published in Switzerland
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN­
DARDS TO WHICH REFERENCE MAY BE MADE IN
ii
  © ISO 2023 – All rights reserved
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 9612:2023(E)
Contents Page
Foreword .v
Introduction .vii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols . 3
5 Instrumentation . 5
5.1 Sound level meters and personal sound exposure meters . 5
5.2 Calibrator . . 5
5.3 Periodic verification . 6
6 Methodology – Chronological steps . 6
6.1 Step 1: Work analysis .
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ISO/FDIS 9612:2023(E) .
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ISO /TC 43/SC 1/WG 67
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Secretariat: DIN
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Date: 2023-10-31xx
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Acoustics — Determination of occupational noise exposure —
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Methodology .
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Acoustique — Détermination de l’exposition au bruit en milieu de travail — Méthodologie
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ISO/FDIS 9612:2023(E)
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single
© ISO 2023, Published in Switzerland
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distance from edge: 0.5 cm
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this
Commented [eXtyles1]: The reference is to a withdrawn
publication shallmay be reproduced or utilized otherwise in any form or by any means, electronic or mechanical,
standard which has been replaced
including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can

be requested from either ISO at the address below or ISO’s member body in the country of the requester.
ISO 20344, Personal protective equipment — Test methods
for footwear
ISO copyright office
Formatted: Default Paragraph Font
CP 401 • Ch. de Blandonnet 8 • CP 401
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CH-1214 Vernier, Geneva, Switzerland
Tel.Phone: + 41 22 749 01 11
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between Latin and Asian text, Adjust space between
Fax + 41 22 749 09 47
Asian text and numbers
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E-mail: [e-mail]
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www.iso.org
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Formatted: French (Switzerland)
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Latin and Asian text, Adjust space between Asian text
and numbers
ii © ISO 2023 – All rights reserved
ii © ISO 2023 – All rights reserved

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ISO/FDIS 9612:2023(E)
Formatted: Font: 11 pt
Formatted: Header, Left, Space After: 0 pt, Line spacing:
single
Table of content
Website: www.iso.org
Published in Switzerland
© ISO 2023 – All rights reserved iii
© ISO 2023 – All rights reserved iii

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ISO/FDIS 9612:2023(E)
Formatted: Font: 11 pt
Formatted: Header, Space After: 0 pt, Line spacing:
single
Contents

Foreword .vi
Introduction. viii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols . 4
5 Instrumentation . 6
5.1 Sound level meters and personal sound exposure meters. 6
5.2 Calibrator .
...