1. Pre-Employment Drug Testing: Setting the Standard from Day One Pre-employment testing remains one of the most widely used and effective tools for screening job candidates. It allows employers to: Establish a drug-free workplace from the start Reduce liability and workplace accidents Deter drug users from applying At RPT Labs, we help streamline the onboarding and testing process with fast scheduling, digital forms, and integrations with platforms like i3Screen. Plus, through our partnership with IdentoGO, candidates can now complete both fingerprinting and drug screening in a single visit — making compliance more efficient than ever.

2. Random Drug Testing: Keeping the Workplace Accountable Random drug testing is essential for maintaining ongoing compliance — especially for DOT-regulated industries like transportation, aviation, and pipeline safety. What to know in 2025: DOT random testing rates remain at 50% for drugs and 10% for alcohol (subject to annual updates) Selections are done electronically for fairness and compliance More employers are moving to mobile or on-site testing to reduce downtime RPT Labs offers fully managed random testing programs that handle everything from selection and notification to results reporting — so you can focus on running your business.
3. Reasonable Suspicion Testing: Acting When You See the Signs Reasonable suspicion testing (also called “for cause”) occurs when an employee displays signs of possible substance use while on duty. Best practices in 2025 include: Supervisor training on identifying and documenting suspicious behavior Clear, written procedures on when and how to test Rapid access to testing to ensure accurate results RPT Labs provides both supervisor training and 24/7 testing access, helping you meet compliance while protecting your workforce.
4. Post-Accident Testing: Balancing Safety and Liability Post-accident drug testing helps determine if substance use contributed to a workplace incident. It’s also key for protecting your company in regulatory or insurance investigations. To stay compliant, employers should: Follow clear policy guidelines for what qualifies as a testable event Ensure tests are conducted promptly (typically within 8–32 hours) Keep detailed records of all tests and outcomes RPT Labs is experienced in handling sensitive post-accident situations quickly and professionally, ensuring accurate results and proper documentation every time.
Partner with RPT Labs in 2025 Whether you’re setting up a new program or need help managing your existing testing protocols, RPT Labs is here to help. We work with employers of all sizes — from small teams to large transportation fleets — to deliver reliable, DOT-compliant testing solutions that fit your needs. Ready to make your drug testing program easier and more effective in 2025?
Contact RPT Labs today to get started.