An indication of exposure to mischance, peril, menace, hazard or loss. HISTORY: Extended in IFC2x3 There are various types of risk that may be encountered and there may be several instances of Pset_Risk associated in an instance of an IfcProcess. Specification of this property set incorporates the values of the Incom risk analysis matrix (satisfying AS/NZS 4360) together with additional identified requirements.