Tag: Mark de Bernardo


Drug positivity in U.S. workforce rises to highest level in a decade

September 15, 2016 By

The percentage of employees in the combined U.S. workforce testing positive for drugs has steadily increased over the last three years to a 10-year high.

Drug Testing

Avoid common substance abuse program mistakes

October 17, 2014 By

Mark A. de Bernardo discusses tips to create an effective workplace policy and substance abuse prevention program in our recent webinar.