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 StoriesBusinessQuantix partnering with liquid bulk haulers MC Tank Lines, Leahy TransportPartnering with MC Tank Lines and Leahy Transport further strengthens Quantix's carrier network, the company said.Mergers & AcquisitionsKoch doubles its nationwide square footage with SOS acquisitionMergers & Acquisitions'Welcome home': USA Truck acquired by former, current leadership teamMergers & AcquisitionsDart Transit acquired by private equity firmRegulationsVenture Transport adds team drivers to dedicated business