NIEM Progression 5

Disclaimer: This tool was developed by Tom Carlson Consulting LLC. It was created from the official distribution of the data model. Tom Carlson Consulting LLC makes neither claim nor warranty that this tool provides an accurate representation of the NIEM data model. For official and authoritative representations, please visit the official NIEM release website.



j:CrashVehicle

A motor vehicle involved in a traffic accident.

j:CrashVehicle holds other objects.

j:CrashVehicle can hold any of these following objects, starting with the most specific and becoming more generic as you move down the list:


nc:RoleOfItem

An entity of whom the role object is a function.

Holds other objects.


j:VehicleTrafficControlDeviceOperationalIndicator

True if traffic control device (TCD) applicable to the motor vehicle at the crash location was working properly; false otherwise.

Holds true/false values.


j:CrashVehicleOccupantsQuantity

A total number of injured and uninjured occupants in this motor vehicle involved in the crash, including persons in or on the motor vehicle at the time of the crash.

Holds numbers.


j:CrashVehicleLegalSpeedRateMeasure

An authorized speed limit for the motor vehicle at the time of the crash.

Holds other objects.


j:VehicleTrafficControlDeviceWorkingIndicator

True if the traffic control device (TCD) applicable to this motor vehicle at the crash location working properly; false otherwise.

Holds true/false values.


j:HazMatPlacardNumberText

A 4-digit placard number or name taken from the middle of the diamond or from the rectangular box.

Holds text.


j:HazMatPlacardSuffixText

A 1-digit placard number from bottom of diamond.

Holds code table entries.


j:CrashDriver

A motor vehicle driver involved into a traffic accident.

Holds other objects.


j:CrashPassenger

A motor vehicle passenger involved in a traffic accident.

Holds other objects.


j:CrashVehicleOccupant

A vehicle occupant involved in a traffic accident.

Holds other objects.


st:LocationRoadway

A part of the roadway where Traffic Accident occurred.

Holds other objects.


j:CrashVehicleCategoryCode

A kind of motor vehicle unit.

Holds code table entries.


j:CrashVehicleEmergencyUseIndicationCode

An indication official motor vehicles that are involved in a crash while on an emergency response. Emergency refers to an official motor vehicle that is usually traveling with physical emergency signals in use, typically red light blinking, siren sounding, etc.

Holds code table entries.


j:EventSequenceCode

An event sequence related to this motor vehicle, including both non-collision as well as collision events.

Holds code table entries.


j:HazMatCargoReleaseCode

A release of hazardous materials from the cargo compartment.

Holds code table entries.


j:HazMatPlacardDisplayedCode

An indication that a motor vehicle had a hazardous materials placard as required by federal/state regulations.

Holds code table entries.


j:HazMatPlacardIndicationCode

An indication that a motor vehicle had a hazardous materials placard as required by federal/state regulations.

Holds code table entries.


j:CrashVehicleDamageCode

An area of the motor vehicle that received the initial impact.

Holds code table entries.


j:ManeuverCode

A controlled maneuver for this motor vehicle prior to the beginning of the sequence of events.

Holds code table entries.


j:MostDamagedAreaCode

An area of the motor vehicle that was most damaged in a crash.

Holds code table entries.


j:VehicleMostHarmfulEventCode

An event that resulted in the most severe injury or, if no injury, the greatest property damage involving this motor vehicle.

Holds code table entries.


j:TravelDirectionBeforeCrashCode

A direction of a motor vehicles travel on the roadway before the crash.

Holds code table entries.


j:VehicleBodyCategoryCode

A category indicating the general configuration or shape of a motor vehicle distinguished by characteristics.

Holds code table entries.


j:VehicleContributingCircumstancesCode

A pre-existing motor vehicle defect or maintenance condition that may have contributed to the crash.

Holds code table entries.


j:VehicleDamageExtentCode

An estimation of total damage to motor vehicle from crash. Disabling damage implies damage to the motor vehicle that is sufficient to require the motor vehicle to be towed or carried from the scene.

Holds code table entries.


j:VehicleTrafficControlDeviceCategoryCode

A kind of traffic control device (TCD) applicable to this motor vehicle at the crash location.

Holds code table entries.