Rollover Crash Investigation Toolkit

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Crash summary

Date

Time

Day of the week

Investigator 1

Investigator 2

Date investigation started:

Date completed:

Road:

Location:

Type of road:

Public Road
Sealed
Unsealed

Other location details:

Vehicle type/combination:

Type of crash:

Rollover that caused a crash
Crash that caused rollover
Tip over
Single Vehicle
Multi-vehicle
3rd party involved

Operator:

Description of crash:

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Driver profile

Age:

Gender:

Years experience:

Licence category:

Rollover program completed:

Date of training:

Other driver training/qualifications:

Date of training:

Is this the driver’s regular vehicle?

Does the driver have experience with this type of load?

Has the driver driven this route before?

Does the driver have crash history?

Was this truck double shifted?

How is the driver paid?

Hourly
% of truck
Other

Experience / other details:

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Vehicle details

Combination description:

Gross weight/loaded mass of the combination:

Tare weight of the combination:

Overall Vehicle Length:

Overall Loaded Length:

Mass - GML/CML/HML/PBS:

Mass/Fatigue/ Maintenance/Management:

Other details:

Prime mover/truck make and model:

Axles:

Year of manufacture:

Suspension:

ABS:

EBS/ECS:

CTI:

Other technology:

Reported defects:

Other details:

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Trailer details

Trailer make/type

No of axles

Suspension system

ECS/EBS:

Semi - axle mass

Semi - tyres/wheels

Semi - ECS/EBS

Dog - axle mass

Dog - tyres/wheels

Dog - ECS/EBS

Pig - axle mass

Pig - tyres/wheels

Pig - ECS/EBS

Bed height - front:

Bed height - rear:

Body height - front:

Body height - rear:

Estimated Rear Projection:

Load Security:

Reported defects:

Other details:

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Load details

Product/s:

Description of load:

Product information - volumes, weight etc:

Load height estimate (use as applicable)

Truck:

Front:

Rear:

Trailer 1:

Front:

Rear:

Trailer 2:

Front:

Rear:

Trailer 3:

Front:

Rear:

Other details:

Consigner:

Receiver:

Loaded by:

Company:

Loading method:

Stability – could it have been top or side heavy:

Other details:

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Road and crash site details

Road:

Location/km mark:

GPS:

Direction of travel:

Wet/dry:

Visibility (clear, dust, sun glare):

Flat, incline or decline:

Gradient-slight/medium/steep:

Width:

Conditions:

Super elevation or camber details:

Surface (sealed/unsealed):

Shoulders:

LH/RH bend/straight:

Radius - slight/sharp/medium:

Side truck rolled on to:

Left
Right

Speed limit:

Signs:

Estimated truck speed:

How gained:

ESC, GPS or Engine Management or other data available:

Details of data:

Sight distance issues?

Yaw marks:

Details:

Line/lane markings:

Mobile phone reception:

Details of reception in the crash area:

method: vehicle Layout

Is there known crash history?

General description of the road:

Other details:

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Driver activity and journey details

Previous day - start time:

Finish time:

Finish location:

Day of crash - start time:

Start location:

Destination:

Departure point before crash:

Time:

Distance to crash site from departure point:

Destination opening time:

Destination closing time:

Distance to destination from crash site:

Details of last rest break:

Work diary pages:

Dash cam footage:

Description of crash day activity:

Driver distraction details:

Other details:

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Contributing Factors

Rate main factors from low - medium - high. This section is for the investigators to use for recording a summary of their findings of factors that contributed to the rollover. Feel free to add more in the notes section if required.

Driver / Actions

Driver inexperience

Low
Medium
High

Complacency

Low
Medium
High

Fatigue

Low
Medium
High

Speed

Low
Medium
High

Distraction

Low
Medium
High

Mobile phone

Low
Medium
High

UHF radio

Low
Medium
High

Reaching for food/drink

Low
Medium
High

Health issues

Low
Medium
High

Evasive action

Low
Medium
High

Oncoming vehicle

Low
Medium
High

Livestock

Low
Medium
High

Skid off road

Low
Medium
High

Time pressures

Low
Medium
High

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Contributing Factors

Vehicle / Load

Different vehicle

Low
Medium
High

Mechanical failure

Low
Medium
High

Brake failure

Low
Medium
High

New drive tyres

Low
Medium
High

High COG load

Low
Medium
High

Unstable load

Low
Medium
High

Loaded one side

Low
Medium
High

Insecure load

Low
Medium
High

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Contributing Factors

Roads / Crash site

Visibility

Low
Medium
High

Sight distance

Low
Medium
High

Sun glare

Low
Medium
High

Road Failure

Low
Medium
High

Soft road edges

Low
Medium
High

Banks

Low
Medium
High

Poor shoulders

Low
Medium
High

Pot holes

Low
Medium
High

Negative camber

Low
Medium
High

Excessive cross fall

Low
Medium
High

Kerbs

Low
Medium
High

Drains

Low
Medium
High

Ice/snow

Low
Medium
High

Investigators notes

The investigators should also provide written notes on other observations and details relevant to the crash.

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