Tag: positive drug test

Ask the Experts

Ask the experts: Secondhand marijuana smoke

November 1, 2018 By

You very likely can't fail a drug test from secondhand smoke. There are no published, peer-reviewed studies to date that indicate someone would test positive on a drug test due to incidental exposure of marijuana smoke. Learn more from Dr. Barry Sample, Quest Diagnostics, on this subject here.

Urine testing

Thwarting drug test cheaters

January 4, 2011 By

Employers must do everything possible to prevent drug-abusing workers and job applicants from successfully altering test results.

Drug Testing

Aiming for drug-free workplaces

April 28, 2008 By

Whether it is pre-employment testing or a random test, keeping drug users out of your workforce makes sense for many reasons.