occupational health and safety controls that include the vehicle as part of the workplace and systems of controls for organisations that use the road network to transport people and goods are also important contributors criminal justice systems are designed to deter and punish behaviours that transgress society s norms and values as reflected in the laws to a considerable and conspicuous extent it is not intended to respond to less than perfect behavioural transgressions to which the majority if not all of citizenry are prone many of the behavioural shortcomings contributing to road trauma are of the less than perfect type of error and misjudgement wandering attention of human beings