Welcome from Australia.
Good luck with your pursuit of a career in LE.
There is a lot of great info here, and a fair pile of BS as well. 
Enjoy the site.
Just out of curiosity, why do you want to become a cop? Just curious and I don't think I have ever asked a new member that before.
"He didn't want to tell the cop he was on his way to the Butt Pirate Palace for a little two-step with Joe-Joe during the Village People marathon." - Cat_Doc
"Cause when your hourglass runs out of sand
You can't flip it over and start again...Don't blink..." Kenny Chesney
"Take care, never leave home on bad terms, watch your back and go home in one piece." - Aussie Nathan
"The batton in my jacket is hot like a porn actor to beat someone down." - Patchcop