Not sure of the testing protocols in the "Land Down Under" but here in the US, employment-related U/As are unobserved unless the donor had been suspected of tampering.

As far as physicals go, that depends on how in-depth your prospective employer wants to go and how willingly the employer wants to spend the money necessary for it.
Burnt Toast Reviewed by Burnt Toast on . Pre-employment drug test (Australia) Hi, Recently I was offered a job (pending drug screen). I need to pass this drug screen. I have been told the position will be open some time in the next 2-5 weeks and at that time they will call me to arrange the drug test. I have been a daily smoker for around 10 years. I last smoked around 5 days ago, but I am worried that if they call me around the 2 week mark, rather than the 5 week mark, even with dilution I will still probably fail the test. I did try using N2s dilution method on a Rating: 5