cheers well i failed it... gutted, but lest it killed four hours, im going for it again next month, they told me theres a book with practice questions as well as the mock online one they send out so ill be doing them, think i need to get a pass rate of 55

Hey all.
im new here, on the 12-4-16 i got my Airmens Selection Test, can i go in normal every day cloths or smart suit? what happens on the day? i know i had over all my forms and do my test but if i pass that whats the next stage? so i need to know anything about the trade im trying to go into ...