This unit describes the skills and knowledge required to contribute to and comply with quality assurance processes in police investigations into crash incidents, including undertaking reviews and validation of crash investigators’ briefs of evidence. It includes peer reviewing crash analysis methods and findings to test validity of analysis reports and contribute to overall quality and integrity of crash investigations. This unit applies to those working as police officers involved in vehicle crash analysis. The skills and knowledge described in this unit must be applied within the legislative, regulatory and policy environment in which they are undertaken. Organisational policies and procedures must be consulted and adhered to, particularly those related to work health and safety (WHS). Those undertaking this unit would work autonomously while remaining responsible for reporting to senior staff. They would perform a range of complex tasks and demonstrate adaptability across a broad range of contexts. No licensing, legislative or certification requirements apply to unit at the time of publication.