Hazard

These are locations which are hazardous, and caution should be taken to ensure safe travel. Hazards are usually signed using the warning sign through a red triangle.

A Hazard will reference back to the Roads product through a Node Reference, Point Reference or Multiple Link Reference. For more information on these different types of Network References, see the common attribution page.

Context diagram for Hazard
Context diagram: Hazard

Hazard attributes

A location where a threat is imposed and caution should be taken.

id

Unique identifier, for Hazard this is a TOID.

  • Attribute name: id

  • Type: CharacterString

  • Size: 20

  • Multiplicity: [1]

identifier

Uniform Resource Identifier.

  • Attribute name: identifier

  • Type: CharacterString

  • Size: 37

  • Multiplicity: [1]

inspireId

External object identifier of the spatial object.

  • Attribute name: inspireId

  • Multiplicity: [0..1]

beginLifespanVersion

Date and time at which this version of the spatial object was inserted or changed in the spatial data set. Note: The time part is always set to zero.

  • Attribute name: beginLifespanVersion

  • Type: DateTime

  • Multiplicity: [1]

networkRef

Spatial reference of the network-related property.

  • Attribute name: networkRef

  • Type: NetworkReference

  • Multiplicity: [1..*]

validFrom

The time when the transport property started to exist in the real world. Note: The time part is always set to zero.

  • Attribute name: validFrom

  • Type: DateTime

  • Multiplicity: [1]

hazard

Classification of the type of risk that applies that may impact choice of route or where caution should be observed.

description

Additional information describing the hazard.

  • Attribute name: description

  • Type: CharacterString

  • Size: 50

  • Multiplicity: [0..1]

reasonForChange

The reason for a change made to a feature.

  • Attribute name: reasonForChange

  • Size: 32

  • Multiplicity: [1]

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