Depending on the test. If it tests for the metabolite derived from hydrocodone, then it will be detected for 3 to 5 days in urine.
Not as long as it really is urine and there is no dope in it.
no
no
They Could Tell Its Not Real Urine And You Could Get In Trouble
Yes or no
Yes
yes
One
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.
Cloud 9
The cough syrups that could cause a drug test to fail require a prescription to purchase.
Only if you want to fail the test and be exposed as a cheater - cooked urine will be obviously different from normal urine.