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   Workplace Drug and Alcohol Training Solutions

STS is the Leader in Employee and Supervisor Online Drug and Alcohol Training for all DOT and Drug-Free Workplace Requirements

Learn from the Experts

STS courses are continually updated by industry experts.

Modal specific training courses fulfill DOT 60/60 49 CFR Part 40 requirements.

Become a Reseller

Resell STS courses to your clients.

Contact Us

Customer support to assist you every step of the way.

Drug Free Workplace Training

Certifications from DOT Reasonable Suspicion to DFWP training.

Watch a Course Demo

Preview an excerpt from a number of our training courses before you buy.

Easy Accessibility

Courses are available 24/7 allowing you to learn at your own speed.