Random Drug and Alcohol Testing

What Is Random Drug Testing?


Random drug testing is a proactive and effective method used by employers to maintain a safe, drug-free workplace. Unlike pre-employment or scheduled tests, random testing is conducted without advance notice and selects employees at random using a scientifically valid selection process.


This approach ensures fairness and unpredictability—two key factors that enhance its deterrent effect. Employees are selected from a pool of eligible individuals, and every person has an equal chance of being tested each time.


Random drug testing is especially critical in safety-sensitive industries such as transportation, construction, healthcare, and manufacturing, where impairment can lead to serious consequences. It supports workplace safety, productivity, and compliance with federal and industry-specific regulations (like DOT standards).

Why Random Drug Testing Matters


In today’s safety-focused workplace, random drug testing is a proactive way to deter substance abuse and promote accountability. Whether you’re in transportation, manufacturing, healthcare, or another high-risk industry, unannounced testing plays a crucial role in maintaining workplace safety and protecting your reputation.


Unlike pre-employment or post-accident tests, random testing provides ongoing insight into employee behavior—helping ensure compliance with DOT regulations, insurance requirements, and internal policies.

Random Drug Testing

How VeriCorp Helps


At VeriCorp, we make implementing a random drug testing program simple and compliant. Our service includes:


  • ✔️ Randomized employee pool generation
  • ✔️ Testing at certified labs across the country
  • ✔️ Same-day and instant testing options
  • ✔️ Support for DOT and non-DOT programs
  • ✔️ Full compliance with state and federal regulations


The Randoms team will assist in the setup, process, required forms, and how to manage the Random Program.


FAQs for Random Drug Testing Services

  • How do random testing pools work?

    VeriCorp offers random drug and alcohol testing for both Department of Transportation (DOT) and Non-DOT employees. Based off company size, we use advanced software to create and manage random testing pools. Companies with 50 employees or less can be placed into a cost-effective and efficient random consortium. As employees leave or join the company, their status within the pool can easily be adjusted. For companies with over 50 employees, a standalone pool is implemented.


    When the date of your upcoming random pool is approaching, we’ll give you ample notification to allow time for revisions in employee status before your pool is run. Once your employees are sorted and randomly selected, they’ll visit an approved lab for the required test. Lab results are available in EZyCheck for viewing at your convenience. This enables us to provide unique testing that adheres to each of our clients needs.

  • How often are random drug tests conducted?

    The frequency of random drug testing depends on your organization's policy and any applicable regulatory requirements. For example:


    DOT-regulated industries (such as transportation) must adhere to federally mandated minimum annual testing rates.


    Non-regulated employers may choose monthly, quarterly, or bi-annual testing schedules based on company goals, industry risk levels, and workplace safety concerns.


    The key is that testing is unannounced and selections are made at truly random intervals to maintain fairness and effectiveness. VeriCorp can help tailor a testing schedule that meets compliance requirements while supporting a safe and productive workplace.

  • What substances are typically tested for?

    Standard drug panels commonly test for marijuana, cocaine, opiates, amphetamines, and PCP. Additional substances such as benzodiazepines or synthetic opioids can be included upon request. We also offer alcohol testing. 

  • Can an employee refuse a random drug test?

    Employees can technically refuse, but refusal is typically treated the same as a failed test and may result in disciplinary action or termination, depending on company policy.


Get Started with VeriCorp