Transportation Compliance
Failed DOT Drug Tests and the Return-to-Duty Process
Learn what follows a failed DOT drug test, including SAP evaluations, return-to-duty testing, follow-up tests, and FMCSA Clearinghouse requirements.
DISA’s insights, tips, and trends cover various topics from human capital management to compliance updates for background screening, drug & alcohol testing, and more. These articles are written by DISA experts and partners worldwide. We highlight the issues and topics that have an impact on the hiring process.
Transportation Compliance
Learn what follows a failed DOT drug test, including SAP evaluations, return-to-duty testing, follow-up tests, and FMCSA Clearinghouse requirements.
Learn how SSN verification supports remote hiring, what it can and cannot prove, and when employers should investigate discrepancies.
Learn when to file an FMCSA DataQs challenge, what evidence to submit, filing timelines, and how to request a review of inspections, crashes, and other safety data.
Learn the signs of burnout at work and workplace fatigue. Get practical steps to review workloads, respond to safety concerns, and support employees.
Job postings, consent forms, and candidate communications can all affect how employers manage their background screening processes. In DISA Global Solutions’ recent webinar, “End Users – Background Screening Trends You Need to Know,” Chad Ascar, Director of Compliance Integration, encouraged employers to check whether their everyday practices still match their written policies.
Highly potent 7-OH kratom products are turning up in gas stations. Learn regulatory shifts, detection gaps, and what employers must do to stay ahead.
DISA Global Solutions turned 40 this October, and we have plenty to celebrate!
Reduce post-accident drug testing downtime with 24/7 mobile collections for construction, trucking, oil and gas, and remote workforces.
Learn what the FDA exemption means for DOT oral fluid testing, which laboratory requirements remain, and how employers should prepare.
Learn how FMCSA National Registry II changed DOT medical certification, the October 12, 2026 paper MEC exemption, and how fleets should respond.
An overnight enforcement operation across South Carolina, North Carolina, Florida, and Georgia resulted in 78 commercial drivers and 25 vehicles being placed out of service. Here's why fleet employers should pay attention to the results of this operation.
Quest reported 19.1% hair drug test positivity in 2025. Learn what the data means and how hair plus urine testing can reduce detection gaps.