Laboratory tests of workers' hair for drugs can't differentiate active drug use from environmental contamination, and should only be used as "complementary information", according to expert evidence highlighted in an important unfair dismissal case.
Having trouble using your subscription? Contact us for help or check our FAQ page here for answers to commonly asked questions.
Non subscribers: Access OHS Alert by starting your subscription here.
Haven't seen OHS Alert before? For a 28-day free trial sign up here.
Go back to our homepage here.