This is a presentation accompanying an extended abstract presented at WOP 2015 that describes an ontology design pattern
for modeling hazardous situations.
We build upon state-of-art models for hazards and hazardous events, and on existing standards in the domain
of occupational safety.
We also present an example of the application of
the pattern in the occupational safety and health domain (OSH).
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Hazardous Situation Ontology Design Pattern
1. The Hazardous Situation Ontology Design Pattern
Agnieszka Lawrynowicz and Ilona Lawniczak
Poznan University of Technology, Poland
October 11, 2015
WOP 2015
Agnieszka Lawrynowicz and Ilona Lawniczak ( Poznan University of Technology, Poland )The Hazardous Situation Ontology Design Pattern
October 11, 2015 WOP 2015
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2. Intent
To provide a building block for modeling hazardous situations.
situations where one or more objects is exposed to one or more
hazards to some extent (exposure value)
they have some cause that triggered the enactment of a hazard
they also result in some consequences
Agnieszka Lawrynowicz and Ilona Lawniczak ( Poznan University of Technology, Poland )The Hazardous Situation Ontology Design Pattern
October 11, 2015 WOP 2015
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3. Competency questions
What object (person, organization, equipment etc.) is exposed to a
hazard?
To which hazard is exposed an object (person, organization,
equipment etc.)?
Which hazardous events are associated with a hazardous situation?
What is the cause of a hazardous event?
What is the consequence of a hazardous event?
What is the value of exposure of an object being exposed to a hazard?
Agnieszka Lawrynowicz and Ilona Lawniczak ( Poznan University of Technology, Poland )The Hazardous Situation Ontology Design Pattern
October 11, 2015 WOP 2015
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4. Hazardous Situation ODP
Agnieszka Lawrynowicz and Ilona Lawniczak ( Poznan University of Technology, Poland )The Hazardous Situation Ontology Design Pattern
October 11, 2015 WOP 2015
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5. Pattern formalization
HazardousSituation participantIn.HazardousEvent
HazardousEvent hasParticipant.(Object exposedTo.Hazard)
HazardousEvent hasQuality.Exposure
HazardousEvent hasDuration.TimeInterval
HazardousEvent casuallyFollows.Cause
Consequence casuallyFollows.HazardousEvent
Cause Event
HazardousEvent Event
Consequence Event
Agnieszka Lawrynowicz and Ilona Lawniczak ( Poznan University of Technology, Poland )The Hazardous Situation Ontology Design Pattern
October 11, 2015 WOP 2015
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6. Example scenario
The farmer is spraying pesticides on the 鍖elds. He asked a student
working on a farm for help in carrying pesticide sprayers and storage
containers. In this situation, neither the farmer nor the student is wearing
any personal protective equipment such as gloves or using any respirators.
After 4 hours of spraying, they student developed skin irritation..
Agnieszka Lawrynowicz and Ilona Lawniczak ( Poznan University of Technology, Poland )The Hazardous Situation Ontology Design Pattern
October 11, 2015 WOP 2015
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7. Example scenario: ODP population
Objects are Farmer and Student that are both Workers. The Workplace is
the 鍖eld. HazardousSituation is associated with at least two
HazardousEvents both de鍖ned as a Worker (Farmer and Student) being
exposed to an OccupationalHazard (pesticides). The Cause of this
exposure is lack of personal protective equipment, and the immediate
Consequence is HealthDeterioration (skin irritation).
Agnieszka Lawrynowicz and Ilona Lawniczak ( Poznan University of Technology, Poland )The Hazardous Situation Ontology Design Pattern
October 11, 2015 WOP 2015
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8. Summary & future work
ODP for modeling hazardous situations and events
work done within modeling the domain of occupational safety and
health
future work: adopting existing model(s) of events
Agnieszka Lawrynowicz and Ilona Lawniczak ( Poznan University of Technology, Poland )The Hazardous Situation Ontology Design Pattern
October 11, 2015 WOP 2015
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