No
no
Not as long as it really is urine and there is no dope in it.
no
Yes or no
Yes
You would fail even harder. Drug testing machines ALSO look for concentrations of several chemicals that should be in urine. One of them is creatinine, but there are others. If your creatinine level is too low or nonexistent you will fail the test before it starts.
Not likely.I'm sorry to say but even 4 days you would fail.
yes
One
Urine test will show both and without a prescription for both you will fail test
Only if you want to fail the test and be exposed as a cheater - cooked urine will be obviously different from normal urine.
If you fail an employer-required urine test, the employer may do whatever they wish with the knowledge of the results, including notifying your PO.