Yes

Unless they take hair samples but that's something else to be paranoid about.
LOC NAR on probation Reviewed by LOC NAR on probation on . Am I being way overparanoid? (Labcorp test coming up) Hi all. I just graduated from college in May and have been offered my dream job contingent on a Labcorp drug screening. I know I'm being overly paranoid, but here's the situation. During school I smoked once a day, one bowl. I didn't smoke from May 20 - July 28th (10 weeks), I smoked once on July 28th and haven't smoked since (6 weeks ago). So basically, in the past 16 weeks, I smoked once 6 weeks ago. I used the FirstCheck THC test two weeks ago and came back negative with a Rating: 5