If you need to trial yourself on the beep test, go to the defence recuiting site and you can download the test there and go and train for it. Thats what I've done in the past.
Im currently training for WAPOL and at the moment am doing some interval training...Good little 8 week program (3 Days a Week). So if you, or anyone else for that matter are keen, PM me your Email address and ill send a copy of the program through to you.