OHSAS 18001
E105131
British Standard specification
management system standard
occupational health and safety management system standard
OHSAS 18001 is a former international standard for occupational health and safety management systems that was replaced by ISO 45001.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T868236 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: OHSAS 18001 Context triple: [ISO 45001, supersedes, OHSAS 18001]
-
A.
ISO 45001
ISO 45001 is an international standard that specifies requirements for an occupational health and safety management system to help organizations improve worker safety and reduce workplace risks.
-
B.
ISO 31000
ISO 31000 is an international standard that provides principles and guidelines for effective risk management applicable to organizations of all types and sizes.
-
C.
ISO 14001
ISO 14001 is an internationally recognized standard that specifies requirements for effective environmental management systems to help organizations improve environmental performance and comply with relevant regulations.
-
D.
ISO 9001
ISO 9001 is an internationally recognized standard that specifies requirements for quality management systems to help organizations consistently meet customer and regulatory requirements.
-
E.
Annex SL high-level structure for ISO management system standards
Annex SL high-level structure for ISO management system standards is a standardized framework that provides a common core text, terms, and definitions to harmonize the design and implementation of all ISO management system standards.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: OHSAS 18001 Target entity description: OHSAS 18001 is a former international standard for occupational health and safety management systems that was replaced by ISO 45001.
-
A.
ISO 45001
ISO 45001 is an international standard that specifies requirements for an occupational health and safety management system to help organizations improve worker safety and reduce workplace risks.
-
B.
ISO 31000
ISO 31000 is an international standard that provides principles and guidelines for effective risk management applicable to organizations of all types and sizes.
-
C.
ISO 14001
ISO 14001 is an internationally recognized standard that specifies requirements for effective environmental management systems to help organizations improve environmental performance and comply with relevant regulations.
-
D.
ISO 9001
ISO 9001 is an internationally recognized standard that specifies requirements for quality management systems to help organizations consistently meet customer and regulatory requirements.
-
E.
Annex SL high-level structure for ISO management system standards
Annex SL high-level structure for ISO management system standards is a standardized framework that provides a common core text, terms, and definitions to harmonize the design and implementation of all ISO management system standards.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
British Standard specification
ⓘ
management system standard ⓘ occupational health and safety management system standard ⓘ |
| appliesTo |
non-profit organizations
ⓘ
organizations of all sizes ⓘ private sector organizations ⓘ public sector organizations ⓘ |
| basedOn | BS 8800 guidance ⓘ |
| category |
international standards
ⓘ
occupational safety and health ⓘ |
| compatibleWith |
ISO 14001
ⓘ
ISO 9001 ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| developedBy |
BSI Group
ⓘ
British Standards Institution ⓘ |
| firstPublished | 1999 ⓘ |
| focusesOn |
hazard identification
ⓘ
risk assessment ⓘ risk control ⓘ |
| fullName |
Occupational Health and Safety Assessment Series 18001
ⓘ
linked to:
OHSAS 18001
|
| governingBody | OHSAS Project Group ⓘ |
| language | English ⓘ |
| objective |
compliance with applicable OH&S legislation
ⓘ
continuous improvement of OH&S performance ⓘ |
| purpose |
to help organizations control occupational health and safety risks
ⓘ
to provide a framework for OH&S management systems ⓘ to reduce workplace accidents and incidents ⓘ |
| recognizedAs | de facto international OH&S management standard before ISO 45001 ⓘ |
| regionOfUse | global ⓘ |
| replacedBy |
ISO 45001
ⓘ
ISO 45001:2018 ⓘ
linked to:
ISO 45001
|
| requires |
OH&S policy
ⓘ
checking and corrective action ⓘ implementation and operation of OH&S controls ⓘ management review ⓘ planning for hazard identification and risk control ⓘ |
| revision |
OHSAS 18001:2007
ⓘ
linked to:
OHSAS 18001
|
| revisionYear | 2007 ⓘ |
| scope |
occupational health and safety management
ⓘ
workplace health and safety risk management ⓘ |
| series |
OHSAS
ⓘ
linked to:
OHSAS 18001
|
| standardNumber | 18001 ⓘ |
| status | withdrawn ⓘ |
| transitionGuidanceTo | ISO 45001 ⓘ |
| typeOfRiskAddressed |
occupational health risks
ⓘ
occupational safety risks ⓘ |
| usedFor | certification of OH&S management systems ⓘ |
| usesApproach | Plan-Do-Check-Act cycle ⓘ |
| withdrawalReason | superseded by ISO 45001 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: OHSAS 18001 Description of subject: OHSAS 18001 is a former international standard for occupational health and safety management systems that was replaced by ISO 45001.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Toyota Manufacturing UK (nearby Burnaston plant)
linked to: OHSAS 18001
linked to: OHSAS 18001
linked to: OHSAS 18001
subject linked to:
BS 8800 guidance
subject linked to:
BS 8800 guidance
linked to: OHSAS 18001
linked to: OHSAS 18001
OHSAS Project Group
→
relatedStandard
→
OHSAS 18001:1999 Occupational health and safety management systems – Specification
ⓘ
linked to: OHSAS 18001
OHSAS Project Group
→
relatedStandard
→
OHSAS 18001:2007 Occupational health and safety management systems – Requirements
ⓘ
linked to: OHSAS 18001
OHSAS Project Group
→
recognition
→
OHSAS 18001 widely used as de facto international OH&S management standard before ISO 45001
ⓘ
linked to: OHSAS 18001