I'm not sure mate, i'd have to ask. Jt's my best mates old man went on to work with the AFP and then private security in afghan.. But was deff 2/4 back in the day... obviously a battalion is a big place but..
On a more serious note...
Found out a guy i knew just lost both his legs a couple of weeks ago... Have a look see if you can help out it would obviously be much appreciated
http://deployedsoldiers.org.au/curtis_mcgrath