Trucking fleets that have implemented hair testing for illegal drugs in addition to the DOT-mandated urine testing for commercial drivers say not only is it the right thing to do, but it also offers benefits that fleets might not think about.
Trucking fleets that have implemented hair testing for illegal drugs in addition to the DOT-mandated urine testing for commercial drivers say not only is it the right thing to do, but it also offers benefits that fleets might not think about.