By Bill Current, founder of Current Consulting Group. Originally prepared for and published by PBSA in the Sept-Oct 2021 edition of the Journal. Read the full issue here. Which drug testing method—urine, oral fluid or hair—is best at detecting marijuana and...
By Jan Kornmann, CEO/Owner of KorManagement Services Can you believe it? Drug testing is 30 years old! Well, it’s really older than that, but it was 30 years ago when the Omnibus Transportation Act of 1991, the U.S. federal regulation that requires drug and alcohol...
