Quote Originally Posted by fractur
He should stop. I'm not sure about other areas, but in my part of the USA, drug testing for government employees is included right with the physical, plus they can do testing while he's employed.

Hmm perhaps I worded my original post wrong, or maybe I am understanding your reply wrong.

He was not planning on smoking once he got his job... But he wanted to know how long before June he should stop so that it would not show up. Now? A month from now? A Month from the test?