Pset_VehicleAvailability Property set for the application of availability data to vehicles and equipment. IfcVehicle/ROLLINGSTOCK IfcVehicle/VEHICLEAIR IfcVehicle/VEHICLEMARINE IfcVehicle/VEHICLETRACKED IfcVehicle/VEHICLE IfcVehicle/ROLLINGSTOCK,IfcVehicle/VEHICLEAIR,IfcVehicle/VEHICLEMARINE,IfcVehicle/VEHICLETRACKED,IfcVehicle/VEHICLE VehicleAvailability Vehicle or Plant availability MaintenanceDowntime Maintenance downtime proportion. WeatherDowntime Weather downtime proportion