Welcome to Talking the Wiz Quiz: An HR Guide to Drug Testing!

In this episode of Talking the Whiz Quiz, Lori and Gary Oshmann of AZC Drug Testing break down how to prepare for and survive a DOT audit of your drug and alcohol testing program. DOT audits can be stressful, but consistent preparation and strong recordkeeping make all the difference. Gary explains how the audit experience varies by mode, covering who conducts audits under FMCSA, FAA, PHMSA, FTA, FRA, and the US Coast Guard, and shares real client stories about the difference a knowledgeable Designated Employer Representative makes versus letting a dispatcher or administrative assistant take the call.

In this episode of Talking the Whiz Quiz, Lori and Gary Oshmann of AZC Drug Testing discuss important DOT drug and alcohol testing updates for employers, HR teams, owner-operators, and safety-sensitive workplaces. Gary shares key takeaways from the 2026 NDASA conference, including FMCSA Clearinghouse identity verification changes, concerns around fraudulent Substance Abuse Professionals, the current status of DOT oral fluid testing, and the proposed addition of fentanyl to DOT drug testing panels. AZC Drug Testing is also celebrating 30 years in business, with services including drug testing, alcohol testing, background checks, fingerprinting, mobile testing, C/TPA support, and employer compliance assistance.

In this episode of Talking the Wiz Quiz: An HR Guide to Drug and Alcohol Testing, Lori and Gary sit down with Dr. Scott A. Krasner, MD, MPH, FACOEM of Krasner Medical Consultants to break down the Medical Review Officer (MRO) process and why it plays such a critical role in workplace drug testing.

In Episode 6 of Talking the Wiz Quiz, Lori and Gary Ashman break down the drug test collection process and explain why it matters far beyond simply gathering a specimen. They walk through the real mechanics behind the chain of custody, collector procedures, specimen validity, and the federal standards that shape both DOT and non-DOT drug testing.

In this episode, Gary and Lori Oshman explain how to navigate the massive Arizona drug testing and federal compliance shifts arriving in 2026. From marijuana rescheduling to the digital Med-Cert mandate, we provide a roadmap for HR professionals and fleet managers to protect their bottom line and maintain a drug-free workplace.

In this episode of Talking The Wiz Quiz, Lori and Gary discuss what employers need to do when an employee violates federally regulated drug and alcohol testing rules, and what it takes to properly clear a violation.

Understanding the Designated Employer Representative (DER) role is critical for DOT compliance and workplace drug testing program success. This episode covers everything employers need to know about DER responsibilities, training requirements, and managing drug and alcohol testing programs.

In this episode of Talking the Wiz Quiz, Gary and Lori Oschmann from AZC Drug Testing break down one of the most important topics in workplace compliance: random testing and consortiums.

Welcome to the very first episode of Talking the Wiz Quiz: An HR Guide to Drug Testing! In this episode, we’re unpacking what workplace drug testing is really about — and what it’s not. It’s not about catching people; it’s about prevention, safety, compliance, and support for employees and organizations alike.