Shawn O’Neil, contributorShawn O’Neil is the Compliance and Chief Privacy Officer at Vault Workforce Screening. Safety & ComplianceOral fluid testing a significant shift in the drug screening landscapeAdding oral fluid testing as a second specimen type gives trucking companies more flexibility.June 7, 2023Page 1 of 1Top StoriesSafety & ComplianceDOT reiterates: No marijuana for truckersDespite federal cannabis rescheduling, DOT says state-issued medical marijuana cards will not save truck drivers from failing drug tests.Safety & ComplianceBill establishing federal rules for driverless trucks is working its way through CongressRegulationsEPA set to delay emissions rules for medium-duty trucksSafety & ComplianceSCOTUS shocker: High court says brokers are accountable for hiring unsafe carriersFeatured SponsorRevenue not covering operating costs? It’s time to rethink maintenance.