254:
All chemicals shall be labeled. Dangerous chemicals shall be specially marked. These markings shall be made by the competent authority itself or the competent authority shall permit the marking. When transporting dangerous goods, the recommendations of the United
Nations must be taken into account.
167:
This convention applies to all branches of economy, in which chemicals are used. After an assessment of the hazards involved and protective measures to be applied, an organization may be exempted by the competent authority of a member if special problems are encountered, sufficient protection is
180:
The term us of chemicals at work implies any activity that may expose workers to a chemical during production, handling, storage and transport of chemicals. Furthermore, the term includes the treatment of waste chemicals, release of chemical results and the maintenance, repair and cleaning of
321:
Employers must ensure that workers are not exposed to hazardous chemicals for longer than permitted, must assess worker exposure to hazardous chemicals, must monitor and record work with hazardous chemicals to protect safety and health, and must ensure that records are properly maintained.
168:
provided, or precautions taken to protect confidential information do not compromise the safety of workers. This convention does not apply to articles which do not expose workers to hazardous chemicals. It does not apply to organisms, but shall apply to chemicals derived from organisms.
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If employers receive chemicals that are not labeled in accordance with
Article 7 or for which safety data sheets are not provided in accordance with Article 8, they shall obtain information from the supplier or other reasonably available sources. Until then, the chemicals should not be
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398:
If disclosure of an identity of a chemical to a competitor may harm the employer's business, the employer, when providing the information required under this
Article, may protect the identity in accordance with Article 1.
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The employer shall ensure that chemicals used have been classified in accordance with
Article 6, identified in accordance with Article 9, labeled in accordance with Article 7 and that all necessary precautions have been
278:
As new health and safety information on chemicals becomes available, the supplier of hazardous chemicals shall ensure that new labels and safety data sheets are handed over in accordance with national legislation.
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When an exporting member State prohibits the use of certain or all hazardous chemicals for reasons of safety and health at work, the fact and the reasons for it shall be communicated to all importing countries.
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Articles 19 to 27 deal with the responsibilities for States exporting hazardous chemicals and the responsibilities for control. They also address the validity of this
Convention and the scope of application.
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A ratified member may denounce ten years after the entry into force of the convention by an act addressed to the
Director-General. The denunciation shall take effect one year after the date of registration.
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Articles 10 to 16 deal with the duty of employers to inform workers about possible risks associated with the use of chemicals in the workplace. Employers and employees must work together to ensure safety.
275:
All suppliers of chemicals shall ensure that the chemicals are classified in accordance with
Article 6, labeled in accordance with Article 7, and safety data sheets are provided in accordance with Article
485:
If the conference adopts a new convention which revises this convention, ratification of the new convention shall, without prejudice to
Article 22, result in the immediate denunciation of this convention.
297:
Employers must ensure that all chemicals are labeled in accordance with
Article 7 and that chemical data sheets are made available to workers and their representatives in accordance with Article 8.
447:
Any ratified member which does not exercise the right of denunciation within the said ten-year period may denounce only after the expiration of a further ten years under the mentioned conditions.
305:
Employers must maintain a register of all hazardous chemicals used in the workplace, with cross-references to their chemical safety data sheets, and make it available to all workers.
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The term article implies an object that has a specific shape or pattern when manufactured or that is in natural form and whose use depends in whole or in part on its shape or pattern.
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Hazardous chemicals and emptied containers containing residues of hazardous chemicals shall be disposed of in a manner that reduces the risk to safety, health and the environment.
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The
Governing Body of the ILO shall, at such times as it may determine, submit a report on the implementation of this convention and shall consider the need for its revision.
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The first two articles deal with the definitions of the different terms to be used in this convention and the areas of application or the scopes of application.
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on 6 June 1990. The convention states the importance of protection of the environment, general public and all workers from chemicals. It notes the relevance of
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This convention shall in any case remain in force in its present form for those members which have ratified it but have not ratified the revision convention.
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Employers must be provided with data sheets containing information on hazards, suppliers, safety precautions and emergency procedures for hazardous chemicals.
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The competent authority is allowed to prohibit the use of certain hazardous chemicals on the grounds of safety or to require prior approval for the use.
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The employer shall make an assessment of the risks resulting from the use of chemicals at work and shall protect workers by taking appropriate measures.
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The term hazardous chemical means any chemical classified as hazardous under Article 6 or for which information exist indicating that it is hazardous.
435:
It enters into force twelve months after the date on which the ratifications have been registered with the Director-General of the first two members.
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The competent authority or a body approved or recognized by the competent authority shall establish systems for the classification of all chemicals.
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Employees who extricate themselves from danger in accordance with the provisions of this Article shall be protected from unreasonable consequences.
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The employer must provide workers with sufficient information about safety precautions and identity of chemicals when the chemical is transferred.
392:
Employees have the right to remove themselves from the hazards of working with chemicals if there is an immediate risk to their health or safety.
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When notifying members of the second ratification, the Director General shall indicate the date on which the convention shall enter into force.
280:
Suppliers of chemicals not yet classified under Article 6 shall seek available information on the chemical to evaluate whether it is hazardous.
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Employers must limit employee exposure to chemicals to protect health and safety, provide first aid and make provisions for emergencies.
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The ratifications of this convention must be communicated to the Director-General of the International Labour Office for registration.
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Affected workers have the right to information about the properties and identity, labels, and safety data sheets of the chemicals used.
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Each member shall formulate, implement and periodically review a coherent policy for safety in the use of chemicals in the workplace.
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The most representative organizations of the employers and employees concerned must be consulted on the measures for implementation.
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They must use the safety data sheets as the basis for work instructions and provide ongoing training to workers on chemical use.
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Thereafter, the convention shall enter into force for each additional member twelve months after the date of its ratification.
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Articles six to nine deal with the classification of all chemicals, supply, safety precautions and the recommendations of the
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The Director-General of the ILO shall transmit to the Secretary-General of the UN for registration under Article 102 of the
151:. Workers have to be informed about the used chemicals and the possibility of illness and injuries at work must be reduced.
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Employers must inform workers of the hazards they face in their workplace and of chemical labels and safety data sheets.
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This convention shall be binding only upon members whose ratifications have been registered with the Director-General.
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The hazardous properties of mixtures may be determined on the basis of the hazardousness of the individual components.
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Workers shall work closely with employers and follow all procedures in the use of chemicals at work to ensure safety.
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Article 18 gives employees the right to avoid imminent risk for health reasons without unreasonable consequences.
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Employers and employees shall work together in relation to safety in the use of chemicals in the workplace.
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The data sheets are subject to criteria set by the competent authority or recognized bodies under Criteria.
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Workers’ representatives are persons who are recognized by national law or practice in accordance with the
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Workers shall take all reasonable steps to minimize the risk associated with the handling of chemicals.
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On the date on which the new convention enters into force, this convention shall cease to be in force.
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The term chemicals are defined as natural or synthetic elements and compound for this convention.
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The United Nations Recommendation may be taken into account in the transport of dangerous goods.
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Article 17 is about the cooperation between employers and employees to reduce risks at work.
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The Director-General shall note all ratifications and denunciations by all notified members.
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The English and French versions of the text of this Convention are equally authoritative.
17:
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The convention was held on the 77th session of the International Labour Convention in
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The classification systems and their application are gradually being expanded.
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Branches of economic activity means all branches including public services.
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Working Environment (Air Pollution, Noise and Vibration) Convention, 1977
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the Occupational Safety and Health Convention and Recommendation, 1981
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the Occupational Health Services Convention and Recommendation, 1985
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The name used on the data sheets must match the name on the label.
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As of April 2024, the convention has been ratified by 24 states.
853:"Ratifications of ILO conventions: Ratifications by Convention"
232:. The measures are recorded on adapted safety data sheets.
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the Occupational Cancer Convention and Recommendation 1974
839:"Convention C170 - Chemicals Convention, 1990 (No. 170)"
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the particulars of all ratifications and denunciations.
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149:the Asbestos Convention and Recommendation 1986
129:the Benzene Convention and Recommendation, 1971
84:Indigenous and Tribal Peoples Convention, 1989
892:International Labour Organization conventions
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27:International Labour Organization Convention
380:Rights of workers and their representatives
125:Employment Injury Benefits Convention, 1964
927:Treaties of the People's Republic of China
189:Workers' Representatives Convention, 1971
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181:equipment and containers for chemicals.
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792:Will enter into force on 06 Dec 2024
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902:Treaties entered into force in 1993
224:Classification and related measures
1007:Treaties of the Dominican Republic
403:Responsibility of exporting States
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106:International Labour Organization
75:Occupational Safety and Health
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467:Charter of the United Nations
284:Responsibilities of employers
798:United Republic of Tanzania
94:Night Work Convention, 1990
67:Toxic Substances and Agents
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102:Chemicals Convention, 1990
31:Chemicals Convention, 1990
18:Chemicals Convention, 1990
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922:Treaties of Burkina Faso
1012:1990 in labor relations
957:Treaties of South Korea
967:Treaties of Luxembourg
155:Scope and definitions
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997:Treaties of Tanzania
932:Treaties of Colombia
772:Syrian Arab Republic
962:Treaties of Lebanon
947:Treaties of Germany
942:Treaties of Finland
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992:Treaties of Sweden
982:Treaties of Poland
977:Treaties of Norway
972:Treaties of Mexico
937:Treaties of Cyprus
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195:General provisions
987:Treaties of Syria
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815:27 Aug 1998
802:15 Mar 1999
789:06 Dec 2023
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750:04 Nov 1992
737:11 Apr 2003
724:19 May 2005
711:26 Nov 1993
698:08 Jun 2017
685:17 Sep 1992
672:08 Apr 2008
659:26 Apr 2006
646:03 Jul 2002
633:23 Nov 2007
620:21 Jan 2014
607:03 Jan 2006
594:01 Nov 2019
581:02 Aug 2016
568:06 Sep 1994
555:11 Jan 1995
542:15 Sep 1997
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519:In Force
271:Article 9
259:Article 8
250:Article 7
236:Article 6
216:Article 5
208:Article 4
200:Article 3
172:Article 2
163:Article 1
811:Zimbabwe
564:Colombia
80:Previous
785:Ukraine
655:Lebanon
629:Germany
616:Finland
512:Belgium
115:Content
104:is an
72:Subject
746:Sweden
720:Poland
707:Norway
681:Mexico
577:Cyprus
525:Brazil
303:taken.
121:Geneva
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551:China
300:used.
870:Text
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36:C170
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