Dependability::Hazard

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EAST-ADL / Dependability / Hazard

Content:
Hazard : Public Class Dependability, TemporalConstraint, DependabilityOrganization
The Hazard metaclass represents a condition or state in the system that may contribute to accidents. The Hazard is caused by malfunctioning behavior of E/E safety-related systems including interaction of these systems.<br/><br/>The Hazard does not address hazards such as electric shock, fire, smoke, heat, radiation, toxicity, flammability, reactivity, corrosion, release of energy, and similar hazards unless directly caused by malfunctioning behavior of safety related electrical/electronic systems.<br/><br/>Semantics:<br/>The Hazard element represents a condition or state in the system that may contribute to accidents. The associated malfunction identifies the FeatureFlaw that corresponds to the Hazard.<br/><br/>Notation:<br/>The Hazard is shown as a solid-outline rectangle with "Haz" at the top right. It contains the name of the Hazard and optionally the name of the source entity.<br/><br/>Extension: <br/>UML::Class<br/>
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Element Source Role Target Role
Item
Class   		Name:  
  		Name: item
The item for which the Hazard is identified.
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FeatureFlaw
Class   		Name:  
  		Name: malfunction
The deviation of the item's operation compared to specified behavior.
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Element Source Role Target Role
State
Class   		Name:  
  		Name: hazardDeclaration
The hazards represented by a state (when isHazard=true).
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HazardousEvent
Class   		Name:  
  		Name: hazard
The Hazard that together with the operational situation constitutes the HazardousEvent.
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Dependability
Class   		Name:  
  		Name: hazard
 
Details:
 
Property Value
isFinalSpecialization: 0
Object Type Connection Direction Notes
TraceableSpecification Class Generalization To  
Dependability Class Weak From