Recognize Observable Indicators

Identify alcohol use and drug misuse signs across major substance categories.

Differentiate Stimulant and Depressant Behaviors

Understand onset, peak, and decline patterns to distinguish between stimulants and depressants.

Document Behavior Clearly

Learn to document behavior neutrally and defensibly using time-stamped, factual language.

About the Course

Our Reasonable Suspicion Training Course is designed for supervisors, managers, DERs, HR professionals, safety officers, compliance leads, TPAs, collectors, technicians, and occupational health providers in safety-sensitive workplaces. Gain the expertise to make confident and ethical decisions in alignment with DOT standards. By the end of this course, you will be equipped to protect employee dignity while upholding workplace safety and compliance.

About the Creator

Hello, I’m Jan Kornmann, a nationally recognized expert in workplace drug and alcohol testing with more than 35 years of hands‑on experience. I’ve worked in every corner of this industry—collector, supervisor, manager, business owner, and national trainer—and I understand the real‑world challenges supervisors face when safety and compliance are on the line. Over the decades, I’ve helped thousands of professionals build confidence in reasonable suspicion decision‑making, documentation, and defensible workplace practices. My approach is practical, dignity‑centered, and grounded in the requirements of 49 CFR Part 40. I’m here to share the knowledge, tools, and real‑world insight that help supervisors make clear, confident, and compliant decisions. Join me in this course, and together we’ll strengthen safety, professionalism, and accountability across your workplace. If you need support or have questions, you can reach me anytime at [email protected] 

Course Curriculum

  1. 1

    Introduction to Reasonable Suspicion

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  2. 2

    Legal Framework and Compliance

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  3. 3

    Module 2 — Alcohol Effects & Impairment Progression

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    Documentation and Communication

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    Overview of Drug Categories

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    Supervisors observations

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    After Final Examination is passed

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Empower Your Team Today

Enroll in the Reasonable Suspicion Training Course and enhance your team's decision-making skills.