This report, the eighth in the Driving Health study, presents findings from in depth telephone survey of Australian truck drivers in order to:This report, the sixth in the Driving Health study, presents findings from an online national survey of Australian truck drivers in order to:1. Gather detailed information on the prevalence of risk factors for drivers in the personal, occupational, workplace environment, regulatory, lifestyle and health domains.2. Examine the role of determinants from personal, occupational, workplace environment, regulatory, lifestyle and health risk domains in truck driver physical health, mental health and driving performance.3. Identify potential avenues for intervention to improve the health of Australian truck drivers.