According to data by Quest Diagnostics, marijuana use in the workforce is on the rise. Usage increased 10% last year to 2.3% of the U.S. workforce according to an analysis of 10 million urine, saliva and hairs samples. In a post on Husch Blackwell’s Safety Law Matters blog, Donna Pryor explains the safety hazards involved with marijuana use in the workforce and outlines how employers should respond to safety risks. Learn how the Husch Blackwell Safety & Health team can help.