Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections - Amendment 1 (ISO 11202:2010/Amd 1:2020)

2021-04-15 HD: Through Decision BT C067/2021, BT approved revised Annex ZA after Formal Vote

Akustik - Geräuschabstrahlung von Maschinen und Geräten - Bestimmung von Emissions-Schalldruckpegeln am Arbeitsplatz und an anderen festgelegten Orten unter Anwendung angenäherter Umgebungskorrekturen - Änderung 1 (ISO 11202:2010/Amd 1:2020)

[Not available]

Acoustique - Bruit émis par les machines et équipements - Détermination des niveaux de pression acoustique d'émission au poste de travail et en d'autres positions spécifiées en appliquant des corrections d'environnement approximatives - Amendement 1 (ISO 11202:2010/Amd 1:2020)

Akustika - Emisija hrupa naprav in opreme - Merjenje emisijske ravni zvočnega tlaka na delovnem mestu in na drugih opredeljenih mestih z uporabo približnih popravkov zaradi okolja - Dopolnilo A1 (ISO 11202:2010/Amd 1:2020)

General Information

Status
Published
Publication Date
18-May-2021
Withdrawal Date
29-Nov-2021
Technical Committee
CEN/TC 211 - Acuostics
Drafting Committee
CEN/TC 211 - Acuostics
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
19-May-2021
Completion Date
19-May-2021

Relations

Effective Date
07-Oct-2015

Overview

The EN ISO 11202:2010/A1:2021 standard focuses on acoustics related to noise emissions from machinery and equipment. It specifies methods for determining emission sound pressure levels at workstations and other specified positions. The standard introduces approximate environmental corrections to improve the accuracy of noise measurement in real operating conditions. As an amendment to ISO 11202:2010, this 2021 update incorporates refined procedures and clarifications to enhance measurement reliability and conformity within Europe, aligned with Directive 2006/42/EC concerning machinery safety.

Key Topics

  • Emission Sound Pressure Levels: Defines measurement techniques for characterizing noise emission from machinery at operator and specified locations.
  • Environmental Corrections: Introduces methods to apply approximate corrections accounting for environmental influences such as reflections, background noise, and room conditions.
  • Workstation Positioning: Clarifies the relationship between the reference measurement surface and actual workstations, allowing flexibility in locating measurement points relative to noise sources.
  • Uncertainty and Accuracy: Details updated uncertainty budgets and accuracy grades (grades 2 and 3) relevant to field measurements, including contributions to uncertainty from local environmental corrections and directivity indices.
  • Measurement Surfaces: Discusses optimal measurement surfaces for both emission sound pressure and sound power levels, acknowledging they may differ depending on the application.
  • Directive Compliance: Demonstrates the standard’s compliance with EU Machinery Directive 2006/42/EC essential requirements, providing presumption of conformity when applied properly.

Applications

EN ISO 11202:2010/A1:2021 is essential for:

  • Industrial Noise Assessment: Evaluating noise exposure at workstations to ensure compliance with occupational health regulations and reduce hearing risk.
  • Machinery Design and Development: Assisting manufacturers in designing quieter equipment by providing reliable emission data.
  • Regulatory Compliance: Serving as a voluntary harmonized standard to demonstrate conformity with European machinery safety requirements.
  • Environmental Noise Control: Supporting noise control programs in factories, plants, and construction sites by quantifying machinery noise under operational conditions.
  • Measurement and Testing Services: Providing a standardized framework for acoustic testing laboratories performing machinery noise assessments.

Related Standards

  • ISO 11201: Measurement of emission noise at the operator’s position for machinery under specific operating conditions.
  • ISO 11203: Guidelines for source sound emission sound power measurement in the workplace environment.
  • ISO 3744 / ISO 3745: Methods for sound power determination of noise sources using engineering techniques.
  • Directive 2006/42/EC: European Community machinery safety directive, where ISO 11202 acts as a harmonized standard supporting compliance.
  • EN ISO 11204: Complementary standard offering methods to improve accuracy in sound power determination, referenced for improved uncertainty management.

By aligning noise measurement with approximate environmental corrections, EN ISO 11202:2010/A1:2021 ensures practical and reliable acoustic assessment that supports workplace noise control, equipment noise management, and regulatory compliance efforts across industries. This makes it a vital tool for acoustic engineers, machinery manufacturers, safety professionals, and standards bodies worldwide.

Amendment

EN ISO 11202:2010/A1:2021

English language
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Frequently Asked Questions

EN ISO 11202:2010/A1:2021 is a amendment published by the European Committee for Standardization (CEN). Its full title is "Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections - Amendment 1 (ISO 11202:2010/Amd 1:2020)". This standard covers: 2021-04-15 HD: Through Decision BT C067/2021, BT approved revised Annex ZA after Formal Vote

2021-04-15 HD: Through Decision BT C067/2021, BT approved revised Annex ZA after Formal Vote

EN ISO 11202:2010/A1:2021 is classified under the following ICS (International Classification for Standards) categories: 17.140.20 - Noise emitted by machines and equipment. The ICS classification helps identify the subject area and facilitates finding related standards.

EN ISO 11202:2010/A1:2021 has the following relationships with other standards: It is inter standard links to EN ISO 11202:2010. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN ISO 11202:2010/A1:2021 is associated with the following European legislation: EU Directives/Regulations: 2006/42/EC; Standardization Mandates: M/396. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

You can purchase EN ISO 11202:2010/A1:2021 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-september-2021
Akustika - Emisija hrupa naprav in opreme - Merjenje emisijske ravni zvočnega
tlaka na delovnem mestu in na drugih opredeljenih mestih z uporabo približnih
popravkov zaradi okolja - Dopolnilo A1 (ISO 11202:2010/Amd 1:2020)
Acoustics - Noise emitted by machinery and equipment - Determination of emission
sound pressure levels at a work station and at other specified positions applying
approximate environmental corrections - Amendment 1 (ISO 11202:2010/Amd 1:2020)
Akustik - Geräuschabstrahlung von Maschinen und Geräten - Bestimmung von
Emissions-Schalldruckpegeln am Arbeitsplatz und an anderen festgelegten Orten unter
Anwendung angenäherter Umgebungskorrekturen - Änderung 1 (ISO 11202:2010/Amd
1:2020)
Acoustique - Bruit émis par les machines et équipements - Détermination des niveaux de
pression acoustique d'émission au poste de travail et en d'autres positions spécifiées en
appliquant des corrections d'environnement approximatives - Amendement 1 (ISO
11202:2010/Amd 1:2020)
Ta slovenski standard je istoveten z: EN ISO 11202:2010/A1:2021
ICS:
17.140.20 Emisija hrupa naprav in Noise emitted by machines
opreme and equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 11202:2010/A1
EUROPEAN STANDARD
NORME EUROPÉENNE
May 2021
EUROPÄISCHE NORM
ICS 17.140.20
English Version
Acoustics - Noise emitted by machinery and equipment -
Determination of emission sound pressure levels at a work
station and at other specified positions applying
approximate environmental corrections - Amendment 1
(ISO 11202:2010/Amd 1:2020)
Acoustique - Bruit émis par les machines et Akustik - Geräuschabstrahlung von Maschinen und
équipements - Détermination des niveaux de pression Geräten - Bestimmung von Emissions-
acoustique d'émission au poste de travail et en d'autres Schalldruckpegeln am Arbeitsplatz und an anderen
positions spécifiées en appliquant des corrections festgelegten Orten unter Anwendung angenäherter
d'environnement approximatives - Amendement 1 Umgebungskorrekturen - Änderung 1 (ISO
(ISO 11202:2010/Amd 1:2020) 11202:2010/Amd 1:2020)
This amendment A1 modifies the European Standard EN ISO 11202:2010; it was approved by CEN on 14 April 2021.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of
this amendment into the relevant national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This amendment exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 11202:2010/A1:2021 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
Annex ZA (informative) Relationship between this European Standard and the essential
requirements of Directive 2006/42/EC aimed to be covered . 4

European foreword
This document (EN ISO 11202:2010/A1:2021) has been prepared by Technical Committee ISO/TC 43
"Acoustics" in collaboration with Technical Committee CEN/TC 211 “Acoustics” the secretariat of which
is held by DIN.
This Amendment to the European Standard EN ISO 11202:2010 shall be given the status of a national
standard, either by publication of an identical text or by endorsement, at the latest by November 2021,
and conflicting national standards shall be withdrawn at the latest by November 2021.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s).
For the relationship with EU Directive(s) see informative Annex ZA, which is an integral part of this
document.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 11202:2010/Amd 1:2020 has been approved by CEN as EN ISO 11202:2010/A1:2021
without any modification.
Annex ZA
(informative)
Relationship between this European Standard and the essential
requirements of Directive 2006/42/EC aimed to be covered
This European Standard has been prepared under a Commission’s standardization request M/396
(Machinery) to provide one voluntary means of conforming to essential requirements of Directive
2006/42/EC of the European Parliament and of the Council of 17 May 2006 on machinery, and
amending Directive 95/16/EC (recast).
Once this standard is cited in the Official Journal of the European Union under that Directive,
compliance with the normative clauses of this standard given in Table ZA.1 confers, within the limits of
the scope of this standard, a presumption of conformity with the corresponding essential requirements
of that Directive, and associated EFTA regulations.
Table ZA.1— Correspondence between this European Standard and Annex I of Directive
2006/42/EC
The relevant essential Clause(s)/sub-clause(s) of this Remarks/Notes
Requirements of Directive EN
2006/42/EC
1.7.4.2 u) Clauses 4, 5, 6, 7, 8, 9, 10, 11, 12,
13, 14, Annex A, Annex B
WARNING 1 — Presumption of conformity stays valid only as long as a reference to this European
Standard is maintained in the list published in the Official Journal of the European Union. Users of this
standard should consult frequently the latest list published in the Official Journal of the European
Union.
WARNING 2 — Other Union legislation may be applicable to the product(s) falling within the scope of
this standard.
INTERNATIONAL ISO
STANDARD 11202
Second edition
2010-05-15
AMENDMENT 1
2020-08
Acoustics — Noise emitted by
machinery and equipment —
Determination of emission sound
pressure levels at a work station
and at other specified positions
applying approximate environmental
corrections
AMENDMENT 1
Acoustique — Bruit émis par les machines et équipements —
Détermination des niveaux de pression acoustique d'émission au
poste de travail et en d'autres positions spécifiées en appliquant des
corrections d'environnement approximatives
AMENDEMENT 1
Reference number
ISO 11202:2010/Amd.1:2020(E)
©
ISO 2020
ISO 11202:2010/Amd.1:2020(E)
© ISO 2020
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.
ISO copyright office
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Email: copyright@iso.org
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Published in Switzerland
ii © ISO 2020 – All rights reserved

ISO 11202:2010/Amd.1:2020(E)
Foreword
ISO (the International Organization for Standardization)
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