Class - SurfaceContamination

<< object >> Abstract Logical View.AIXM.AIXM Features.AirportHeliport.Surface Contamination

<<object>> Presence or removal of hazardous conditions on movement areas due to snow, ice, slush, water.

List of attributes

Name	Data Type	Definition
observationTime	DateTimeType	The date and time of the measurement completion (UTC).
depth	ValDepthType	The depth of the contamination on the surface.
frictionCoefficient	ValFrictionType	The average friction coefficient.
frictionEstimation	CodeFrictionEstimateType	A qualitative estimate of the friction.
frictionDevice	CodeFrictionDeviceType	The type of equipment used to determine the reported friction coefficient.
obscuredLights	CodeYesNoType	Indicates that the surface lights are obscured.
furtherClearanceTime	TimeType	The date and time (UTC) when it is expected to complete further clearance.
furtherTotalClearance	CodeYesNoType	Indicates that the further total clearance is expected.
nextObservationTime	DateTimeType	The date and time of the next intended measurement report (UTC).
proportion	ValPercentType	The percentage of the contaminated area from the overall extent of the surface.

Association	Multiplicity	Role	To	Role description
hasCriticalBank	0..*	criticalRidge	Ridge	A ridge or bank of contaminant that might affect operations. For example a snowbank.
hasLayers	0..*	layer	SurfaceContaminationLayer	A layer of contaminant.
hasAnnotations	0..*	annotation	Note

This class is specialized into: AircraftStandContamination , AirportHeliportContamination , ApronContamination , RunwayContamination , RunwaySectionContamination , TaxiwayContamination , TouchDownLiftOffContamination

1 - Surface Contamination