Machinery for forestry — General safety requirements — Amendment 2: Access to operator's station and maintenance locations

Matériel forestier — Exigences de sécurité générales — Amendement 2: Accès au poste d'opérateur et emplacements de maintenance

General Information

Status
Published
Publication Date
03-Mar-2022
Current Stage
6060 - International Standard published
Start Date
04-Mar-2022
Due Date
11-Sep-2021
Completion Date
04-Mar-2022
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INTERNATIONAL ISO
STANDARD 11850
Third edition
2011-11-15
AMENDMENT 2
2022-03
Machinery for forestry — General
safety requirements
AMENDMENT 2: Access to operator's
station and maintenance locations
Matériel forestier — Exigences de sécurité générales
AMENDEMENT 2: Accès au poste d'opérateur et emplacements de
maintenance
Reference number
ISO 11850:2011/Amd.2:2022(E)
© ISO 2022

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ISO 11850:2011/Amd.2:2022(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2022
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
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
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  © ISO 2022 – All rights reserved

---------------------- Page: 2 ----------------------
ISO 11850:2011/Amd.2:2022(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to
the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT), see
www.iso.org/iso/foreword.html.
This document was prepared by Technical Committee ISO/TC 23, Tractors and machinery for agriculture
and forestry, Subcommittee SC 15, Machinery for forestry, in collaboration with the European Committee
for Standardization (CEN) Technical Committee CEN/TC 144, Tractors and machinery for agriculture
and forestry, in accordance with the Agreement on technical cooperation between ISO and CEN (Vienna
Agreement).
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www.iso.org/members.html.
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© ISO 2022 – All rights reserved

---------------------- Page: 3 ----------------------
ISO 11850:2011/Amd.2:2022(E)
Machinery for forestry — General safety requirements
AMENDMENT 2: Access to operator's station and maintenance
locations

Introduction
Replace the introduction with the following:
This document is a type-C standard as stated in ISO 12100:2010.
This document is of relevance, in particular, for the following stakeholder groups representing the
market players with regard to machinery safety:
— machine manufacturers (small, medium and large enterprises);
— health and safety bodies (regulators, accident prevention organisations, market surveillance, etc.).
Others can be affected by the level of machinery safety achieved with the means of the document
by the above-mentioned stakeholder groups:
— machine users/employers (small, medium and large enterprises);
— machine users/employees (e.g. trade unions, organizations for people with special needs);
— service providers, e.g. for maintenance (small, medium and large enterprises);
— consumers (in case of machinery intended for use by consumers).
The above-mentioned stakeholder groups have been given the possibility to participate at the
drafting process of this document.
The machinery concerned and the extent to which hazards, hazardous situations or hazardous
events are covered are indicated in the Scope of this document.
When requirements of this type-C standard are different from those which are stated in
type-A or type-B standards, the requirements of this type-C standard take precedence over the
requirements of the other standards for machines that have been designed and built according to
the requirements of this type-C standard.

Clause 1, first paragraph
Replace the paragraph with the following:
This document specifies general safety requirements for self-propelled forestry machines and
machines configured as forestry machines. It deals with all significant hazards, hazardous
situations and events common to fellers, bunchers, delimbers, forwarders, log loaders, skidders,
processors, harvesters, mulchers and multi-function versions of these machine types, as defined
in ISO 6814:2009, when used as intended and under conditions of misuse which are reasonably
foreseeable by the manufacturer.

1
© ISO 2022 – All rights reserved

---------------------- Page: 4 ----------------------
ISO 11850:2011/Amd.2:2022(E)
Clause 2
Replace the undated references and update the dated references with the following:
ISO 2631-1:1997, Mechanical vibration and shock — Evaluation of human exposure to whole-body
vibration — Part 1: General requirements. Amended by ISO 2631-1:1997/Amd 1:2010
ISO 2860:1992, Earth-moving machinery — Minimum access dimensions
ISO 3450:2011, Earth-moving machinery — Wheeled or high-speed rubber-tracked machines —
Performance requirements and test procedures for brake systems
ISO 3457:2003, Earth-moving machinery — Guards — Definitions and requirements
ISO 3600:2015, Tractors, machinery for agriculture and forestry, powered lawn and garden equipment
— Operator's manuals — Content and presentation
ISO 3767-1:2016, Tractors, machinery for agriculture and forestry, powered lawn and garden
equipment — Symbols for operator controls and other displays — Part 1: Common symbols. Amended
by ISO 3671-1:2016/Amd 1:2020
ISO 3767-4:2016, Tractors, machinery for agriculture and forestry, powered lawn and garden
equipment — Symbols for operator controls and other displays — Part 4: Symbols for forestry
machinery
ISO 3795:1989, Road vehicles, and tractors and machinery for agriculture and forestry —
Determination of burning behaviour of interior materials
ISO 4413:2010, Hydraulic fluid power — General rules and safety requirements for systems and their
components
ISO 5010:2019, Earth-moving machinery — Rubber-tyred machines — Steering requirements
ISO 5349-2:2001, Mechanical vibration — Measurement and evaluation of human exposure to hand-
transmitted vibration — Part 2: Practical guidance for measurement at the workplace. Amended by
ISO 5349-2:2001/Amd 1:2015
ISO 6682:1986, Earth-moving machinery — Zones of comfort and reach for controls. Amended by
ISO 6682:1986/Amd 1:1989
ISO 6683:2005, Earth-moving machinery — Seat belts and seat belt anchorages — Performance
requirements and tests
ISO 6405-1:2017, Earth-moving machinery — Symbols for operator controls and other displays — Part
1: Common symbols
ISO 6750-1:2019, Earth-moving machinery — Operator's manual — Content and format
ISO 6814:2009, Machinery for forestry — Mobile and self-propelled machinery — Terms, definitions
and classification
ISO 8082-1:2009, Self-propelled machinery for forestry — Laboratory tests and performance
requirements for roll-over protective structures — Part 1: General machines. Amended by
ISO 8082-1:2009/Amd 1:2021
ISO 8082-2:2011, Self-propelled machinery for forestry — Laboratory tests and performance
requirements for roll-over protective structures — Part 2: Machines having a rotating platform with
cab and boom on the platform
ISO 8084:2003, Machinery for forestry — Operator protective structures — Laboratory tests and
performance requirements. Amended by ISO 8084:2003/Amd 1:2015
2
  © ISO 2022 – All rights reserved

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ISO 11850:2011/Amd.2:2022(E)
ISO 9533:2010, Earth-moving machinery — Machine-mounted audible travel alarms and forward
horns — Test methods and performance criteria
ISO 10263-4:2009, Earth-moving machinery — Operator enclosure environment — Part 4: Heating,
ventilating and air conditioning (HVAC) test method and performance
ISO 10532:1995, Earth-moving machinery — Machine-mounted retrieval device Performance
requirements. Amended by ISO 10532:1995/Amd 1:2004
ISO 10533:1993, Earth-moving machinery — Lift-arm support devices. Amended by
ISO 10533:1993/Amd 1:2005
ISO 10570:2004, Earth-moving machinery — Articulated frame lock — Performance requirements
ISO 11112:1995, Earth-moving machinery — Operator's seat — Dimensions and requirements.
Amended by ISO 11112:1995/Amd 1:2001
ISO 11169:1993, Machinery for forestry — Wheeled special machines — Vocabulary, performance test
methods and criteria for brake systems
ISO 11512:1995, Machinery for forestry — Tracked special machines — Performance criteria for brake
systems
ISO 11837:2011, Machinery for forestry — Saw chain shot guarding systems — Test method and
performance criteria
ISO 12100:2010, Safety of machinery — General principles for design — Risk assessment and risk
reduction
ISO 13766-1:2018, Earth-moving and building construction machinery — Electromagnetic
compatibility (EMC) of machines with internal electrical power supply — Part 1: General EMC
requirements under typical electromagnetic environmental conditions
ISO 13849-1:2015, Safety of machinery — Safety-related parts of control systems — Part 1: General
principles for design
ISO 13857:2019, Safety of machinery — Safety distances to prevent hazard zones being reached by
upper and lower limbs
ISO 14269-2:1997, Tractors and self-propelled machines for agriculture and forestry — Operator
enclosure environment — Part 2: Heating, ventilation and air-conditioning test method and
performance
ISO 14982:1998, Agricultural and forestry machinery — Electromagnetic compatibility — Test
methods and acceptance criteria
ISO 15818:2017, Earth-moving machinery — Lifting and tying-down attachment points — Performance
requirements

Replace the reference to ISO 11839 with the following:
ISO 11839:2021, Machinery for forestry — Thrown object guard — Test method and performance
criteria

Add the following new reference to include published noise test code:
ISO 18564:2016, Machinery for forestry — Noise test code

3
© ISO 2022 – All rights reserved

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ISO 11850:2011/Amd.2:2022(E)
Replace the reference to EN 779:2002 with the following:
ISO 16890-1:2016, Air filters for general ventilation — Part 1: Technical specifications, requirements
and classification system based upon particulate matter efficiency

Clause 3
Replace the paragraph with the following:
For the purposes of this document, the terms and definitions given in ISO 12100:2010 and ISO 6814:2009
apply.
ISO and IEC maintain terminology databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https:// www .iso .org/ obp
— IEC Electropedia: available at https:// www .electropedia .org/

4.1, second paragraph
Replace the paragraph with the following:
In addition, the machine shall be designed in accordance with the principles of ISO 12100:2010 for
relevant but not significant hazards which are not dealt with by this document.

4.2, first paragraph
Replace the paragraph with the following:
Unless otherwise specified in this document, safety distances shall be in accordance with the
requirements of ISO 13857:2019, with the exception of ISO 13857:2019, 4.2.4.2. Guards and shields,
including thermal guards, shall be in accordance with ISO 3457:2003, except that fasteners which
retain fixed guards and shields in position shall be attached either to the guard or the machine.

4.3.2.1, second paragraph
Replace the paragraph with the following:
Verification of conformity shall be by testing in accordance with ISO 8083:2006.

4.3.2.2, first and second paragraphs
Replace these paragraphs with the following:
All applicable machines within the scope of ISO 8082-1:2009 and ISO 8082-1:2009/Amd 1:2021 and
ISO 8082-2:2011 shall be equipped with a ROPS meeting the requirements of ISO 8082-1:2009 and
ISO 8082-1:2009/Amd 1:2021 or ISO 8082-2:2011, as applicable.
Verification of conformity shall be by testing in accordance wit
...

NORME ISO
INTERNATIONALE 11850
Troisième édition
2011-11-15
AMENDMENT 2
2022-03
2022-03
Matériel forestier — Exigences de
sécurité générales
AMENDEMENT 2: Accès au poste
d'opérateur et emplacements de
maintenance
Machinery for forestry — General safety requirements
AMENDMENT 2: Access to operator's station and maintenance
locations
Numéro de référence
ISO 11850:2011/Amd.2:2022(F)
© ISO 2022

---------------------- Page: 1 ----------------------
ISO 11850:2011/Amd.2:2022(F)
DOCUMENT PROTÉGÉ PAR COPYRIGHT
© ISO 2022
Tous droits réservés. Sauf prescription différente ou nécessité dans le contexte de sa mise en œuvre, aucune partie de cette
publication ne peut être reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique,
y compris la photocopie, ou la diffusion sur l’internet ou sur un intranet, sans autorisation écrite préalable. Une autorisation peut
être demandée à l’ISO à l’adresse ci-après ou au comité membre de l’ISO dans le pays du demandeur.
ISO copyright office
Case postale 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Genève
Tél.: +41 22 749 01 11
E-mail: copyright@iso.org
Web: www.iso.org
Publié en Suisse
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---------------------- Page: 2 ----------------------
ISO 11850:2011/Amd.2:2022(F)
Avant-propos
L'ISO (Organisation internationale de normalisation) est une fédération mondiale d'organismes
nationaux de normalisation (comités membres de l'ISO). L'élaboration des Normes internationales est
en général confiée aux comités techniques de l'ISO. Chaque comité membre intéressé par une étude
a le droit de faire partie du comité technique créé à cet effet. Les organisations internationales,
gouvernementales et non gouvernementales, en liaison avec l'ISO participent également aux travaux.
L'ISO collabore étroitement avec la Commission électrotechnique internationale (IEC) en ce qui
concerne la normalisation électrotechnique.
Les procédures utilisées pour élaborer le présent document et celles destinées à sa mise à jour sont
décrites dans les Directives ISO/IEC, Partie 1. Il convient, en particulier, de prendre note des différents
critères d'approbation requis pour les différents types de documents ISO. Le présent document a
été rédigé conformément aux règles de rédaction données dans les Directives ISO/IEC, Partie 2 (voir
www.iso.org/directives).
L'attention est attirée sur le fait que certains des éléments du présent document peuvent faire l'objet de
droits de propriété intellectuelle ou de droits analogues. L'ISO ne saurait être tenue pour responsable
de ne pas avoir identifié de tels droits de propriété et averti de leur existence. Les détails concernant
les références aux droits de propriété intellectuelle ou autres droits analogues identifiés lors de
l'élaboration du document sont indiqués dans l'Introduction et/ou dans la liste des déclarations de
brevets reçues par l'ISO (voir www.iso.org/brevets).
Les appellations commerciales éventuellement mentionnées dans le présent document sont données
pour information, par souci de commodité, à l’intention des utilisateurs et ne sauraient constituer un
engagement.
Pour une explication de la nature volontaire des normes, la signification des termes et expressions
spécifiques de l'ISO liés à l'évaluation de la conformité, ou pour toute information au sujet de l'adhésion
de l'ISO aux principes de l’Organisation mondiale du commerce (OMC) concernant les obstacles
techniques au commerce (OTC), voir www.iso.org/avant-propos.
Le présent document a été élaboré par le Comité technique ISO/TC 23, Tracteurs et matériels agricoles et
forestiers, sous-comité SC 15 Matériel forestier, en collaboration avec le Comité Technique CEN/TC 144,
Tracteurs et matériels agricoles et forestiers, du Comité Européen de Normalisation (CEN) conformément
à l’Accord de coopération technique entre l’ISO et le CEN (Accord de Vienne).
Il convient que l’utilisateur adresse tout retour d’information ou toute question concernant le présent
document à l’organisme national de normalisation de son pays. Une liste exhaustive desdits organismes
se trouve à l’adresse www.iso.org/fr/members.html.
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© ISO 2022 – Tous droits réservés

---------------------- Page: 3 ----------------------
ISO 11850:2011/Amd.2:2022(F)
Matériel forestier — Exigences de sécurité générales
AMENDEMENT 2: Accès au poste d'opérateur et emplacements
de maintenance
Introduction
Remplacer l’introduction par ce qui suit:
Le présent document est une norme de type C telle que mentionné dans l'ISO 12100:2010.
Le présent document concerne, en particulier, les groupes de parties prenantes suivants,
représentant les acteurs du marché dans le domaine de la sécurité des machines:
— fabricants de machine (petites, moyennes et grandes entreprises);
— organismes de santé et de sécurité (autorités réglementaires, organismes de prévention des
risques professionnels, surveillance du marché, etc.)
D'autres partenaires peuvent être concernés par le niveau de sécurité des machines atteint à l'aide
du document par les groupes de parties prenantes mentionnés ci-dessus:
— utilisateurs de machines/employeurs (petites, moyennes et grandes entreprises);
— utilisateurs de machines/salariés (par exemple syndicats de salariés, organisations représentant
des personnes ayant des besoins particuliers);
— prestataires de services, par exemple sociétés de maintenance (petites, moyennes et grandes
entreprises);
— consommateurs (dans le cas de machines destinées à être utilisées par des consommateurs).
Les groupes de parties prenantes mentionnés ci-dessus ont eu la possibilité de participer au
processus de rédaction du présent document.
Les machines concernées et l’étendue des phénomènes dangereux, situations dangereuses ou
événements dangereux couverts sont indiquées dans le Domaine d’application du présent document.
Lorsque des spécifications de la présente norme de type C sont différentes de celles énoncées
dans les normes de type A ou les normes de type B, les spécifications de la présente norme de
type C ont priorité sur celles des autres normes pour les machines ayant été conçues et fabriquées
conformément aux spécifications de la présente norme de type C.

Article 1, premier alinéa
Remplacer l'alinéa par ce qui suit:
Le présent document spécifie des exigences de sécurité générales pour les machines forestières
automotrices et pour les machines configurées comme des machines forestières. Il traite de tous
les phénomènes, situations et événements dangereux significatifs communs aux abatteuses,
groupeuses, ébrancheuses, débardeuses, chargeuses de grumes, débusqueuses, façonneuses,
récolteuses et gyrobroyeuses, ainsi qu'à leurs versions multifonctions, telles que définies dans
l'ISO 6814:2009, lorsqu'elles sont utilisées comme prévu et dans des conditions de mauvaise
utilisation raisonnablement prévisibles par le fabricant.
1
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ISO 11850:2011/Amd.2:2022(F)

Article 2
Remplacer les références non datées et mettre à jour les références datées avec ce qui suit:
ISO 2631-1:1997, Vibrations et chocs mécaniques — Évaluation de l'exposition des individus a des
vibrations globales du corps — Partie 1: Spécifications générales. Amendé par l’ISO 2631-1:1997/
Amd 1:2010
ISO 2860:1992, Engins de terrassement — Dimensions minimales des passages
ISO 3450:2011, Engins de terrassement — Engins sur pneumatiques ou sur chenilles caoutchouc à
grande vitesse — Exigences de performance et modes opératoires d'essai des systèmes de freinage
ISO 3457:2003, Engins de terrassement — Protecteurs — Définitions et exigences
ISO 3600:2015, Tracteurs, matériels agricoles et forestiers, matériel à moteur pour jardins et pelouses
— Manuels d’utilisation — Contenu et présentation
ISO 3767-1:2016, Tracteurs, matériels agricoles et forestiers, matériel à moteur pour jardins et
pelouses — Symboles pour les commandes de l'opérateur et autres indications — Partie 1: Symboles
communs. Amendé par l’ISO 3671-1:2016/Amd 1:2020
ISO 3767-4:2016, Tracteurs, matériels agricoles et forestiers, matériel à moteur pour jardins et
pelouses — Symboles pour les commandes de l’opérateur et autres indications — Partie 4: Symboles
pour le matériel forestier
ISO 3795:1989, Véhicules routiers, tracteurs, matériels agricoles et forestiers — Détermination des
caractéristiques de combustion des matériaux intérieurs
ISO 4413:2010, Transmissions hydrauliques — Règles générales et exigences de sécurité relatives aux
systèmes et leurs composants
ISO 5010:2019, Engins de terrassement — Engins équipés de pneumatiques — Systèmes de direction
ISO 5349-2:2001, Vibrations mécaniques — Mesurage et évaluation de l'exposition des individus aux
vibrations transmises par la main — Partie 2: Guide pratique pour le mesurage sur le lieu de travail.
Amendé par l’ISO 5349-2:2001/Amd 1:2015
ISO 6682:1986, Engins de terrassement — Zones de confort et d'accessibilité des commandes. Amendé
par l’ISO 6682:1986/Amd 1:1989
ISO 6683:2005, Engins de terrassement — Ceintures de sécurité et ancrages pour ceintures de sécurité
— Exigences de performance et essais
ISO 6405-1:2017, Engins de terrassement — Symboles pour les commandes de l'opérateur et autres
indications — Partie 1: Symboles communs
ISO 6750-1:2019, Engins de terrassement — Manuel de l'opérateur — Partie 1: Présentation et contenu
ISO 6814:2009, Matériel forestier — Machines mobiles et automotrices — Termes, définitions et
classification
ISO 8082-1:2009, Machines forestières automotrices — Essais de laboratoire et exigences de
performance pour les structures de protection au retournement — Partie 1: Machines communes.
Amendé par l’ISO 8082-1:2009/Amd 1:2021
ISO 8082-2:2011, Machines forestières automotrices — Essais de laboratoire et exigences de
performance pour les structures de protection au retournement — Partie 2: Machines ayant une
tourelle d'orientation avec une cabine et une flèche sur la tourelle
2
  © ISO 2022 – Tous droits réservés

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ISO 11850:2011/Amd.2:2022(F)
ISO 8084:2003, Machines forestières — Structures de protection de l'opérateur — Essais de laboratoire
et exigences de performance. Amendé par l’ISO 8084:2003/Amd 1:2015
ISO 9533:2010, Engins de terrassement — Avertisseurs sonores de déplacement et de recul montés sur
engins — Méthodes d'essai et critères de performance
ISO 10263-4:2009, Engins de terrassement — Environnement de l'enceinte de l'opérateur — Partie 4:
Performances et méthode d'essai des systèmes de chauffage, de ventilation et de climatisation (CVCA)
ISO 10532:1995, Engins de terrassement — Dispositifs de récupération monté sur l'engin — Exigences
de performance. Amendé par l’ISO 10532:1995/Amd 1:2004
ISO 10533:1993, Engins de terrassement — Dispositifs de support du bras de levage. Amendé par
l’ISO 10533:1993/Amd 1:2005
ISO 10570:2004, Engins de terrassement — Dispositif de verrouillage de la direction par châssis
articulé — Exigences de performance
ISO 11112:1995, Engins de terrassement — Siège de l'opérateur — Dimensions et exigences. Amendé
par l’ISO 11112:1995/Amd 1:2001
ISO 11169:1993, Matériel forestier — Machines spéciales à roues — Vocabulaire, méthodes d’essai et
critères de performance des dispositifs de freinage
ISO 11512:1995, Matériel forestier — Machines spécifiques sur chenilles — Critères de performance
des dispositifs de freinage
ISO 11837:2011, Matériel forestier — Système de protection contre l’éjection d’éléments de chaînes de
scie — Méthode d’essai et critères de performance
ISO 12100:2010, Sécurité des machines — Principes généraux de conception — Appréciation du risque
et réduction du risque
ISO 13766-1:2018, Engins de terrassement et machines pour la construction des bâtiments
— Compatibilité électromagnétique (CEM) des machines équipées de réseaux électriques de
distribution interne — Partie 1: Exigences CEM générales dans des conditions électromagnétiques
environnementales typiques
ISO 13849-1:2015, Sécurité des machines — Parties des systèmes de commande relatives à la sécurité
— Partie 1: Principes généraux de conception
ISO 13857:2019, Sécurité des machines — Distances de sécurité empêchant les membres supérieurs et
inférieurs d'atteindre les zones dangereuses
ISO 14269-2:1997, Tracteurs et machines automotrices pour l'agriculture et la sylviculture — Ambiance
dans l'enceinte de l'opérateur — Partie 2: Méthode d'essai et performances des systèmes de chauffage,
de ventilation et de climatisation
ISO 14982:1998, Machines agricoles et forestières — Compatibilité électromagnétique — Méthodes
d'essai et critères d'acceptation
ISO 15818:2017, Engins de terrassement — Points d’ancrage pour le levage et l’arrimage — Exigences
de performance

Remplacer la référence à l’ISO 11839 par ce qui suit:
ISO 11839:2021, Matériel forestier — Protection contre les projections d'objets — Méthode d'essai et
critères de performance
3
© ISO 2022 – Tous droits réservés

---------------------- Page: 6 ----------------------
ISO 11850:2011/Amd.2:2022(F)
Ajouter la nouvelle référence suivante pour inclure le code d'essai acoustique publié:
ISO 18564:2016, Matériel forestier — Code d’essai acoustique

Remplacer la référence à l’EN 779:2002 par ce qui suit:
ISO 16890-1:2016, Filtres à air de ventilation générale — Partie 1: Spécifications techniques, exigences
et système de classification fondé sur l’efficacité des particules en suspension (ePM)

Article 3
Remplacer l'alinéa par ce qui suit:
Pour les besoins du présent document, les termes et définitions donnés dans l'ISO 12100:2010 et
l'ISO 6814:2009 s'appliquent.
L'ISO et l'IEC tiennent à jour des bases de données terminologiques destinées à être utilisées en
normalisation, consultables aux adresses suivantes:
— ISO Online browsing platform: disponible à l’adresse https:// www .iso .org/ obp
— IEC Electropedia: disponible à l’adresse https:// www .electropedia .org/

4.1, deuxième alinéa
Remplacer l'alinéa par ce qui suit:
De plus, les machines doivent être conçues suivant les principes de l'ISO 12100:2010 pour les
phénomènes dangereux pertinents mais non significatifs qui ne sont pas traités dans le présent
document.

4.2, premier alinéa
Remplacer l'alinéa par ce qui suit:
Sauf spécification contraire dans le présent document, les distances de sécurité doivent être
conformes aux exigences de l'ISO 13857:2019, à l'exception de l'ISO 13857:2019, 4.2.4.2. Les
protecteurs et écrans de protection, y compris les protecteurs thermiques, doivent être conformes
à l'ISO 3457:2003, à l'exception des fixations maintenant les protecteurs et écrans de protection
fixes qui doivent être fixées au protecteur ou à la machine.

4.3.2.1, deuxième alinéa
Remplacer l'alinéa par ce qui suit:
La vérification de la conformité doit être effectuée par des essais conformément à l'ISO 8083:2006.
4
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ISO 11850:2011/Amd.2:2022(F)
4.3.2.2, premier et deuxième alinéas
Remplacer ces paragraphes par ce qui suit:
Toutes les machines concernées relevant du domaine d'application de l'ISO 8082-1:2009 et de
l'ISO 8082-1:2009/Amd 1:2021 et de l'ISO 8082-2:2011 doivent être équipées d'un ROPS répondant
aux exigences de l'ISO 8082-1:2009 et de l'ISO 8082
...

FINAL
AMENDMENT ISO
DRAFT
11850:2011
FDAM 2
ISO/TC 23/SC 15
Machinery for forestry — General
Secretariat: SFS
safety requirements
Voting begins on:
2021-11-15
AMENDMENT 2: Access to operator's
Voting terminates on:
station and maintenance locations
2022-01-10
Matériel forestier — Exigences de sécurité générales
AMENDEMENT 2: Accès au poste d'opérateur et emplacements de
maintenance
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 11850:2011/FDAM 2:2021(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 2021

---------------------- Page: 1 ----------------------
ISO 11850:2011/FDAM 2:2021(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2021
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
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
  © ISO 2021 – All rights reserved

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ISO 11850:2011/FDAM 2:2021(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to
the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT), see
www.iso.org/iso/foreword.html.
This document was prepared by Technical Committee ISO/TC 23, Tractors and machinery for agriculture
and forestry, Subcommittee SC 15, Machinery for forestry, in collaboration with the European Committee
for Standardization (CEN) Technical Committee CEN/TC 144, Tractors and machinery for agriculture
and forestry, in accordance with the Agreement on technical cooperation between ISO and CEN (Vienna
Agreement).
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www.iso.org/members.html.

iii
© ISO 2021 – All rights reserved

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ISO 11850:2011/FDAM 2:2021(E)
Machinery for forestry — General safety requirements
AMENDMENT 2: Access to operator's station and maintenance
locations
Introduction
Replace the introduction with the following:
This document is a type-C standard as stated in ISO 12100:2010.
This document is of relevance, in particular, for the following stakeholder groups representing the
market players with regard to machinery safety:
— machine manufacturers (small, medium and large enterprises);
— health and safety bodies (regulators, accident prevention organisations, market surveillance, etc.).
Others can be affected by the level of machinery safety achieved with the means of the document
by the above-mentioned stakeholder groups:
— machine users/employers (small, medium and large enterprises);
— machine users/employees (e.g. trade unions, organizations for people with special needs);
— service providers, e.g. for maintenance (small, medium and large enterprises);
— consumers (in case of machinery intended for use by consumers).
The above-mentioned stakeholder groups have been given the possibility to participate at the
drafting process of this document.
The machinery concerned and the extent to which hazards, hazardous situations or hazardous
events are covered are indicated in the Scope of this document.
When requirements of this type-C standard are different from those which are stated in
type-A or type-B standards, the requirements of this type-C standard take precedence over the
requirements of the other standards for machines that have been designed and built according to
the requirements of this type-C standard.

Clause 1, first paragraph
Replace the paragraph with the following:
This document specifies general safety requirements for self-propelled forestry machines and
machines configured as forestry machines. It deals with all significant hazards, hazardous
situations and events common to fellers, bunchers, delimbers, forwarders, log loaders, skidders,
processors, harvesters, mulchers and multi-function versions of these machine types, as defined
in ISO 6814:2009, when used as intended and under conditions of misuse which are reasonably
foreseeable by the manufacturer.

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ISO 11850:2011/FDAM 2:2021(E)
Clause 2
Replace the undated references and update the dated references with the following:
ISO 2631-1:1997, Mechanical vibration and shock — Evaluation of human exposure to whole-body
vibration — Part 1: General requirements. Amended by ISO 2631-1:1997/Amd 1:2010
ISO 2860:1992, Earth-moving machinery — Minimum access dimensions
ISO 3450:2011, Earth-moving machinery — Wheeled or high-speed rubber-tracked machines —
Performance requirements and test procedures for brake systems
ISO 3457:2003, Earth-moving machinery — Guards — Definitions and requirements
ISO 3600:2015, Tractors, machinery for agriculture and forestry, powered lawn and garden equipment
— Operator's manuals — Content and presentation
ISO 3767-1:2016, Tractors, machinery for agriculture and forestry, powered lawn and garden
equipment — Symbols for operator controls and other displays — Part 1: Common symbols. Amended
by ISO 3671-1:2016/Amd 1:2020
ISO 3767-4:2016, Tractors, machinery for agriculture and forestry, powered lawn and garden
equipment — Symbols for operator controls and other displays — Part 4: Symbols for forestry
machinery
ISO 3795:1989, Road vehicles, and tractors and machinery for agriculture and forestry —
Determination of burning behaviour of interior materials
ISO 4413:2010, Hydraulic fluid power — General rules and safety requirements for systems and their
components
ISO 5010:2019, Earth-moving machinery — Rubber-tyred machines — Steering requirements
ISO 5349-2:2001, Mechanical vibration — Measurement and evaluation of human exposure to hand-
transmitted vibration — Part 2: Practical guidance for measurement at the workplace. Amended by
ISO 5349-2:2001/Amd 1:2015
ISO 6682:1986, Earth-moving machinery — Zones of comfort and reach for controls. Amended by
ISO 6682:1986/Amd 1:1989
ISO 6683:2005, Earth-moving machinery — Seat belts and seat belt anchorages — Performance
requirements and tests
ISO 6405-1:2017, Earth-moving machinery — Symbols for operator controls and other displays — Part
1: Common symbols
ISO 6750-1:2019, Earth-moving machinery — Operator's manual — Content and format
ISO 6814:2009, Machinery for forestry — Mobile and self-propelled machinery — Terms, definitions
and classification
ISO 8082-1:2009, Self-propelled machinery for forestry — Laboratory tests and performance
requirements for roll-over protective structures — Part 1: General machines. Amended by
ISO 8082-1:2009/Amd 1:2021
ISO 8082-2:2011, Self-propelled machinery for forestry — Laboratory tests and performance
requirements for roll-over protective structures — Part 2: Machines having a rotating platform with
cab and boom on the platform
ISO 8084:2003, Machinery for forestry — Operator protective structures — Laboratory tests and
performance requirements. Amended by ISO 8084:2003/Amd 1:2015
2
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ISO 11850:2011/FDAM 2:2021(E)
ISO 9533:2010, Earth-moving machinery — Machine-mounted audible travel alarms and forward
horns — Test methods and performance criteria
ISO 10263-4:2009, Earth-moving machinery — Operator enclosure environment — Part 4: Heating,
ventilating and air conditioning (HVAC) test method and performance
ISO 10532:1995, Earth-moving machinery — Machine-mounted retrieval device Performance
requirements. Amended by ISO 10532:1995/Amd 1:2004
ISO 10533:1993, Earth-moving machinery — Lift-arm support devices. Amended by
ISO 10533:1993/Amd 1:2005
ISO 10570:2004, Earth-moving machinery — Articulated frame lock — Performance requirements
ISO 11112:1995, Earth-moving machinery — Operator's seat — Dimensions and requirements.
Amended by ISO 11112:1995/Amd 1:2005
ISO 11169:1993, Machinery for forestry — Wheeled special machines — Vocabulary, performance test
methods and criteria for brake systems
ISO 11512:1995, Machinery for forestry — Tracked special machines — Performance criteria for brake
systems
ISO 11837:2011, Machinery for forestry — Saw chain shot guarding systems — Test method and
performance criteria
ISO 12100:2010, Safety of machinery — General principles for design — Risk assessment and risk
reduction
ISO 13849-1:2015, Safety of machinery — Safety-related parts of control systems — Part 1: General
principles for design
ISO 13857:2019, Safety of machinery — Safety distances to prevent hazard zones being reached by
upper and lower limbs
ISO 14269-2:1997, Tractors and self-propelled machines for agriculture and forestry — Operator
enclosure environment — Part 2: Heating, ventilation and air-conditioning test method and
performance
ISO 14982:1998, Agricultural and forestry machinery — Electromagnetic compatibility — Test
methods and acceptance criteria
ISO 15818:2017, Earth-moving machinery — Lifting and tying-down attachment points — Performance
requirements

Replace the reference to ISO 11839 with the following:
ISO 11839:2021, Machinery for forestry — Thrown object guard — Test method and performance
criteria

Add the following new reference to include published noise test code:
ISO 18564:2016, Machinery for forestry — Noise test code

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ISO 11850:2011/FDAM 2:2021(E)
Replace the reference to EN 779:2002 with the following:
ISO 16890-1:2016, Air filters for general ventilation — Part 1: Technical specifications, requirements
and classification system based upon particulate matter efficiency

Clause 3
Replace the paragraph with the following:
For the purposes of this document, the terms and definitions given in ISO 12100:2010 and ISO 6814:2009
apply.
ISO and IEC maintain terminology databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https:// www .iso .org/ obp
— IEC Electropedia: available at https:// www .electropedia .org/

4.1, second paragraph
Replace the paragraph with the following:
In addition, the machine shall be designed in accordance with the principles of ISO 12100:2010 for
relevant but not significant hazards which are not dealt with by this document.

4.2, first paragraph
Replace the paragraph with the following:
Unless otherwise specified in this document, safety distances shall be in accordance with the
requirements of ISO 13857:2019, with the exception of ISO 13857:2019, 4.2.4.2. Guards and shields,
including thermal guards, shall be in accordance with ISO 3457:2003, except that fasteners which
retain fixed guards and shields in position shall be attached either to the guard or the machine.

4.3.2.1, second paragraph
Replace the paragraph with the following:
Verification of conformity shall be by testing in accordance with ISO 8083:2006.

4.3.2.2, first and second paragraphs
Replace these paragraphs with the following:
All applicable machines within the scope of ISO 8082-1:2009 and ISO 8082-1:2009/Amd 1:2021 and
ISO 8082-2:2011 shall be equipped with a ROPS meeting the requirements of ISO 8082-1:2009 and
ISO 8082-1:2009/Amd 1:2021 or ISO 8082-2:2011, as applicable.
Verification of conformity shall be by testing in accordance with ISO 8082-1:2009 and
ISO 8082-1:2009/Amd 1:2021 or ISO 8082-2:2011, as appropriate.

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ISO 11850:2011/FDAM 2:2021(E)
4.3.2.3, first paragraph
Replace these paragraphs with the following:
All applicable machines within the scope of ISO 8084:2003 and ISO 8084:2003/Amd 1:2015 shall
have an OPS in accordance with ISO 8084:2003 and ISO 8084:2003/Amd 1:2015, including the
constructional requirements of ISO 8084:2003 and ISO 8084:2003/Amd 1:2015, 5.2.

4.3.2.3, fourth paragraph
All machines equipped with a circular saw head shall have operator protection in accordance with
ISO 11839:2021.

4.3.2.3, fifth paragraph
All machines equipped with a chain saw cutting system shall have a saw chain shot guarding
system in accordance with ISO 11837:2011.

4.3.2.3, last paragraph
Verification of conformity shall be carried out by checking for conformance with ISO 8084:2003
and ISO 8084:2003/Amd 1:2015, ISO 11837:2011 or ISO 11839:2021, as appropriate.
4.3.2.6, first paragraph
Replace the paragraph with the following:
If a closed cab is provided, the cab shall be equipped with heating and ventilation systems in
accordance with ISO 14269-2:1997 or ISO 10263-4:2009.

4.3.2.6, second paragraph
Replace the paragraph with the following:
The cab shall also be equipped with a filtration system with inlet air filter(s) of at least class
ePM ≥ 50 in accordance with ISO 16890-1:2016 or equivalent. The inlet air filter(s) shall be
1
serviceable from inside the cab or from a service platform. If the intake air filter(s) are located
before the fan, the system between the filter and fan shall be free from leakage.

4.3.2.6, last paragraph
Replace the paragraph with the following:
Verification of conformity shall be by checking for conformance with ISO 14269-2:1997 or
ISO 10263-4:2009 and with ISO 16890-1:2016, as appropriate and by inspection.

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ISO 11850:2011/FDAM 2:2021(E)
4.3.3, first paragraph
Replace the paragraph with the following:
Machines shall be fitted with a seat in accordance with ISO 11112:1995 and ISO 11112:1995/Amd
1:2001 that positions the operator for ergonomic and stable operation of the machine controls.

4.3.4, first paragraph
Replace the paragraph with the following:
All machines shall be equipped with a seat belt system in accordance with ISO 6683:2005. Seat
belts shall have a device to keep them off the floor when not in use.

4.4 a), first paragraph
Replace the paragraph with the following:
a) The access shall permit a person to achieve three points of support if the operator station or daily
maintenance surface is elevated by more than 550 mm above the ground and shall be in accordance
with ISO 2860:1992 and ISO 2867:2011, with the following exceptions.
— Maximum first step height of 700 mm from the ground shall be allowed for wheeled skidders
and wheeled feller-bunchers as defined in ISO 6814:2009.
— Foot placement surfaces shall be slip-resistant and the design of the steps shall be such that
accumulation of debris, mud, snow, etc. is minimized.

4.4 c), first paragraph, first sentence
Replace the sentence with the following:
The operator's station entry/exit opening dimensions shall be in accordance with ISO 2867:2011.

4.4 f)
Replace the sentence with the following:
Machines with articulated frames shall be equipped with articulated frame locks in accordance
with ISO 10570:2004.

4.5.3 a)
Replace the paragraph with the following:
The primary controls, i.e. controls used frequently or continuously by the operator, including
machine controls, transmission, brakes, steering, engine speed and working tool controls, shall be
located within the zones of comfort. Secondary controls, i.e. controls that are infrequently used by
the operator, such as windscreen wipers, starter, heater and air conditioner, shall be within zones of
reach in accordance with ISO 6682:1986 and ISO 6682:1986/Amd 1:1989. Control arrangement and
function shall consider space requirements for arctic clothing in accordance with ISO 2860:1992
and ISO 3411:2007 unless a heated operator enclosure is provided.
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ISO 11850:2011/FDAM 2:2021(E)

4.5.3 b), NOTE
Replace the NOTE with the following:
NOTE See ISO 10968:2020 and ISO 15077:2020 for guidance.

4.5.4, first paragraph
Replace the paragraph with the following:
Machines shall be equipped with an operator-controlled alarm horn and back-up alarm in
accordance with ISO 9533:2010.

4.5.5, first and second paragraphs
Replace the paragraphs with the following:
The safety and reliability of control systems using electronic components classified as safety
functions (SRP/CS), in accordance with risk assessment, shall meet the requirements of
ISO 13849-1:2015 when tested in accordance with ISO 15998:2008, Clause 7.
Verification of conformity shall be by inspection and by testing in accordance with ISO 15998:2008.

4.6, second and last paragraphs
Replace the paragraphs with the following:
For machines with an enclosed operator's station, a
...

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