Your question has been asked and answered in previous threads. If you would have read them you would have found this answer.
It will depend on the department. You may or may not have a chance. Even if you do have a chance, you still will compete against those with no drug use.
A nod is as good as a wink to a blind bat
If you make me stop you while I'm rockin' out......
YOU WILL RECEIVE A TICKET!
Rise up, gather round. Rock this place to the ground.
Burn it up with our fave, Rock-N-Roll with deputywave
Rock On!