Quote Originally Posted by Mary Jane x3
Can second hand smoke show up on a drug test, and how long would it take for second hand smoke to exit the system.

I need some excuses if i fail my test
Well if his dads stupid it might work.But to reach the 50 ng/ml cut off points you have to be in a car with the windows rolled up and 4 joints burning to test + for second hand smoke.
It takes alot of second hand smoke to test +
This excuse will not work for any employer or testing facility.