DOT guidelines for drug testing clearinghouse

Yellow, green and red semi-trailer trucks stand side-by-side at a rest area in North America.

Updated DOT guidelines for drug testing clearinghouse

Post author:Kiar Olson
Post published:July 16, 2019
Post category:DOT guidelines for drug testing clearinghouse

The Federal Motor Carrier Safety Administration (FMCSA) continues to update its resources pertaining to DOT guidelines for the drug testing Clearinghouse.