No idea if you'll pass with 20 days toke-free, but what you can do to increase your chances considerably is to dilute.
Dilute following N2's instructions and you will be fine.
backupz Reviewed by backupz on . pre employment drug test in two days Hi everybody. New to the fourm and want to say any input is appreciated. I have a pre employment drug test comming up and wondering if I will pass. I don't know what type of test it will be but assume its a piss test. I took one hit from one of those metal cig one hitters. Before that its been 2 years since I smoked. And it will be 20 days clean on the day of the test. I'm 5`7 250lbs pretty stocky but not a plug. I'm a tradesman so I'm quite active. Normal metabolism I would say. The test will Rating: 5