Study. Get to know the basics about the history of the Australian Army and more importantly, get to know everything there is about the role you are applying for. All this information is available on Defence Jobs and the Army website. Lastly, know why you want to join. They will be interested to hear your motives in wanting to enlist.
Answered - Team Leader and Manager (Former Employee) - Sydney NSW
Be yourself but be confiedent, not arrogant. Show emphasis on teamwork and love for your country
Answered - Supply co-ordinater (Former Employee) - Townsville QLD