Since 2001 , the brigade has contributed personnel to deployments in Iraq , Afghanistan , East Timor and the Solomon Islands . It has also supported Australia 's commitment to Rifle Company Butterworth . Within Australia , the brigade provided engineer and logistic support during the 2003 Alpine Bushfires , the 2006 Gippsland Fires , as well as support to the community during the 2009 Victorian bushfires and the 2011 floods and 2012 floods
2009 Victorian bushfires
Black Saturday bushfires
4th Brigade (Australia)