HAZOP
E555155
HAZOP (Hazard and Operability Study) is a structured, systematic technique used to identify and assess potential hazards and operability problems in processes, particularly in chemical and pharmaceutical industries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HAZOP canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5932469 — 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: HAZOP Context triple: [ICH Q9 Quality Risk Management, mentionsTool, HAZOP]
-
A.
Hazard Ranking System
The Hazard Ranking System is a scoring tool used by the U.S. Environmental Protection Agency to assess the relative risk of contaminated sites and determine which ones qualify for inclusion on the Superfund National Priorities List.
-
B.
Hazard Analysis and Critical Control Point
Hazard Analysis and Critical Control Point (HACCP) is a systematic, preventive food safety management approach that identifies, evaluates, and controls hazards throughout the production process.
-
C.
STPA
STPA is the station code for St. Patrick station, a public transit stop in Toronto's subway system.
-
D.
Health Hazard Evaluation Program
The Health Hazard Evaluation Program is a NIOSH initiative that investigates potential workplace health risks and provides recommendations to improve worker safety and prevent occupational illness.
-
E.
HSE
HSE is a leading Russian research university known for its strong programs in economics, social sciences, and data analysis, with campuses in Moscow and several other major cities.
- 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: HAZOP Target entity description: HAZOP (Hazard and Operability Study) is a structured, systematic technique used to identify and assess potential hazards and operability problems in processes, particularly in chemical and pharmaceutical industries.
-
A.
Hazard Ranking System
The Hazard Ranking System is a scoring tool used by the U.S. Environmental Protection Agency to assess the relative risk of contaminated sites and determine which ones qualify for inclusion on the Superfund National Priorities List.
-
B.
Hazard Analysis and Critical Control Point
Hazard Analysis and Critical Control Point (HACCP) is a systematic, preventive food safety management approach that identifies, evaluates, and controls hazards throughout the production process.
-
C.
STPA
STPA is the station code for St. Patrick station, a public transit stop in Toronto's subway system.
-
D.
Health Hazard Evaluation Program
The Health Hazard Evaluation Program is a NIOSH initiative that investigates potential workplace health risks and provides recommendations to improve worker safety and prevent occupational illness.
-
E.
HSE
HSE is a leading Russian research university known for its strong programs in economics, social sciences, and data analysis, with campuses in Moscow and several other major cities.
- F. None of above. chosen
Statements (65)
| Predicate | Object |
|---|---|
| instanceOf |
hazard analysis technique
ⓘ
process safety methodology ⓘ risk assessment method ⓘ |
| abbreviationOf | Hazard and Operability Study NERFINISHED ⓘ |
| appliesTo |
batch processes
ⓘ
continuous processes ⓘ existing plant modifications ⓘ new plant designs ⓘ offsite facilities ⓘ utilities systems ⓘ |
| basedOn |
structured team review
ⓘ
systematic examination of process deviations ⓘ |
| characteristic |
documentation-intensive process
ⓘ
qualitative method ⓘ structured node-by-node review ⓘ team-based approach ⓘ |
| focusesOn | process deviations rather than equipment failure probabilities ⓘ |
| fullName | Hazard and Operability Study NERFINISHED ⓘ |
| hasPurpose |
identify operability problems
ⓘ
identify potential hazards ⓘ improve process safety ⓘ reduce risk ⓘ support design review ⓘ support management of change ⓘ |
| inputDocument |
Piping and Instrumentation Diagram
ⓘ
cause and effect diagram ⓘ operating procedures ⓘ process flow diagram ⓘ |
| output |
action items
ⓘ
documentation of identified hazards ⓘ documentation of operability issues ⓘ risk reduction recommendations ⓘ |
| performedBy | multidisciplinary team ⓘ |
| relatedStandard | IEC 61882 NERFINISHED ⓘ |
| relatedTo |
FMEA
NERFINISHED
ⓘ
LOPA NERFINISHED ⓘ What-if analysis ⓘ |
| requiresRole |
HAZOP leader
ⓘ
instrumentation and control engineer ⓘ operations representative ⓘ process engineer ⓘ safety engineer ⓘ scribe ⓘ |
| timeOfUse |
design phase
ⓘ
periodic revalidation ⓘ pre-startup phase ⓘ |
| typicalGuideWord |
AS WELL AS
ⓘ
LESS ⓘ MORE ⓘ NO ⓘ OTHER THAN ⓘ PART OF ⓘ REVERSE ⓘ |
| usedIn |
chemical industry
ⓘ
oil and gas industry ⓘ petrochemical industry ⓘ pharmaceutical industry ⓘ process industries ⓘ |
| usesConcept |
causes
ⓘ
consequences ⓘ deviations from design intent ⓘ guide words ⓘ process parameters ⓘ recommendations ⓘ safeguards ⓘ |
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: HAZOP Description of subject: HAZOP (Hazard and Operability Study) is a structured, systematic technique used to identify and assess potential hazards and operability problems in processes, particularly in chemical and pharmaceutical industries.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.