Getting Your DOT Program Back Into Compliance: A Step-by-Step Roadmap
It happens more often than most safety managers want to admit: a new hire audit, a merger, an acquisition, or simply a lapsed vendor relationship reveals that a group of safety-sensitive employees hasn't been part [...]
Why should you document WHEN a regulated employee is notified of a random test?
If you manage a DOT drug and alcohol testing program, you already know random testing has to be unannounced. What often gets overlooked is a smaller but critical detail: documenting the exact time an [...]
Random Testing Rules for Commonly Owned Motor Carriers
If your organization operates several motor carriers under common ownership, chances are at least a few drivers perform safety-sensitive functions for more than one of those companies. It's a common structure in the trucking [...]
Why Every DOT-Regulated Employer Must Read and Understand the DOT Employer Handbook
If an impaired employee in a safety-sensitive role causes an accident and it is discovered that your testing program had gaps, your liability exposure increases dramatically. A Refusal To Test is treated the same [...]
What Happens When a DOT Drug Test Gets Cancelled? A Guide for Employers and DERs
If you manage a DOT-regulated workforce, you've probably encountered a cancelled drug test at some point — and wondered what to do next. A cancelled result can feel like a dead end, but it's [...]
What if an FMCSA employer fails to Conduct Post-Accident Alcohol or Drug Testing
49 CFR § 382.303 — Post-Accident Testing Federal regulations require motor carriers to conduct post-accident alcohol and drug testing after certain commercial motor vehicle accidents. When an employer fails to conduct required testing, the [...]
Invalid Drug Test Results: Causes and Next Steps
Drug testing plays a critical role in workplace safety, compliance, and accountability. While most test results come back either negative (no drugs detected) or positive (drug or metabolite detected), there are cases where the laboratory [...]
Does a DOT Drug or Alcohol Violation Bar a Driver From Operating Any CMV?
In his July 2025 article in NDASA’s newsletter, Tim Thoelecke (CSAPA, InOut Labs) addresses a common question within the drug-and-alcohol testing industry: If a driver fails a DOT-regulated drug or alcohol test, is he or [...]
What Is an Invalid Drug Test? Causes, Implications, and Employer Responsibilities
Drug testing plays a vital role in maintaining safety and compliance in the workplace—especially in regulated industries like transportation, healthcare, and manufacturing. But what happens when a test comes back as "Invalid"? While most [...]
Designated Employer Representative (DER) Must Remove Employee from Safety-Sensitive Functions While Awaiting Split Specimen Test Results
DER Remove Employee: Immediate Action Required Drug testing compliance is essential in safety-sensitive industries, and the Designated Employer Representative (DER) must take immediate action when an employee tests positive for drugs. Without hesitation, the [...]
What Does the MRO Report to the DER When There is a Positive, Adulterated, or Substituted Test Result?
MRO Report to DER: Key Responsibilities and Process The MRO report to DER is a crucial step in workplace drug testing. The Medical Review Officer (MRO) serves as a vital link in ensuring accurate [...]
Cancelled Random Tests Do Not Count Toward Minimum Requirements
When it comes to maintaining compliance with the Department of Transportation (DOT) regulations, understanding how cancelled tests are handled is crucial. Therefore, random drug and alcohol tests play an integral role in ensuring safety [...]
When You Hire A New CDL Driver (FMCSA)
When you hire a new CDL driver, you must complete several steps before the driver becomes eligible to drive. When You Hire a New CDL Driver Ensure the driver is registered in the FMCSA [...]
Key Takeaways from Quest Diagnostics Drug Testing Index 2023
Quest Diagnostics annual drug testing index (DTI) report for 2023 is released. DTI also provides valuable insights into drug use in the workforce and covers a range of illicit, legal, and prescription drugs. The [...]
Post-Accident Testing For Each DOT Agency
Understanding post-accident drug testing requirements ensures compliance with the regulations of different DOT agencies. Each agency outlines specific guidelines to determine when testing is necessary. FMCSA Post-accident drug testing becomes mandatory after any accident [...]
Penalties for Non-Compliance of Drug/Alcohol Testing and FMCSA Clearinghouse Regulations
Stay Compliant to Avoid Severe FMCSA Drug Testing Penalties As a DOT-regulated business, you must comply with FMCSA drug testing penalties and Clearinghouse regulations. Failing to do so can result in crippling fines that [...]
What Types of Additional Testing is Sometimes Needed?
Sometimes, the lab and Medical Review Officer (MRO) need extra information to determine if a drug test is positive or negative. These additional drug testing services involve additional charges. Additional Drug Testing Services and [...]
What is a Highway?
FMCSA Drug Testing Program: What You Need to KnowFMCSA FMCSA Drug Testing Program: What You Need to Know For employers of CDL drivers, it is not always clear whether their drivers need to be [...]
Understanding the Distinctions Between DOT and Non-DOT Drug Testing
Drug testing plays a vital role in ensuring workplace safety, productivity, and compliance with regulations. Two common categories of drug testing are DOT (Department of Transportation) and non-DOT drug testing. While both serve the [...]
Drug Testing and Donor Consent
Drug testing donor consent plays a crucial role for many organizations, especially in the transportation industry. The Department of Transportation (DOT) enforces strict regulations on drug testing donor consent to ensure safety. These rules [...]
Penalties for Non Compliance with DOT Regulations
In today's compliance-driven landscape, employers operating within the transportation industry must be keenly aware of their obligations under 49 CFR Parts 40 and 382. The Department of Transportation (DOT) and Federal Motor Carrier Safety [...]
What Happens When a CDL Driver Fails a Drug Test?
When a CDL Fails a Drug Test, He Is Prohibited From Doing More Than You Think Simply put, when a CDL driver fails a drug test, the employer must immediately remove the driver from [...]
Refusals to Test That You Are Required to Report
In a DOT drug testing program, the end of each quarter becomes a hectic time. This happens because most of our DOT clients follow FMCSA regulations. The FMCSA requires employers to ensure that each [...]
Do Commercial Drivers Get a Drug Test After Every Accident?
Long gone are the days when truck drivers relied on coffee and amphetamines to stay awake for 48-hour trips. Not only is this behavior reckless, but it also violates federal law. Since 1991, commercial [...]
Compliance Checklist for Owner-Operators
For owner-operators, staying compliant with government regulations is crucial for your business. To help you manage the most common requirements, here’s an Owner Operator DOT Compliance Checklist. 1) Drug and Alcohol Testing Owner-operators must [...]
Converting From an Owner Operator to Employer
As an Owner Operator to Employer, your DOT FMCSA requirements change when you hire employees. Understanding these changes is crucial to maintaining compliance. 1) Written Drug & Alcohol Testing Policy When transitioning from Owner [...]
Opiate Testing and Safety Concerns for Employers
The opioid epidemic presents serious opiate testing safety challenges for employers. And most employers don't test for many commonly abused opioids. In 2018, the federal government added what is called "expanded opiates" to the [...]
Failed DOT Drug Test – Stop Driving Immediately
If a driver receives a failed DOT drug test result while delivering a shipment, the employer must remove them from safety-sensitive duties immediately. The FMCSA requires employers to take action NOW—without delay. However, removing [...]
Are Your Drivers Eligible for Exemptions from Drug and Alcohol Testing?
Remaining Compliant Through COVID-19 The FMCSA drug testing exemption allows certain interstate transportation employers involved in the Coronavirus response to skip random drug and alcohol testing. The Federal Motor Carrier Safety Administration (FMCSA) issued [...]
DOT to Professional Drivers: Steer Clear of CBD Products
Use Can Lead to Positive Marijuana Test Can federally regulated truck drivers safely use CBD products? The simple answer is “No.” DOT CBD warning makes it clear that use may lead to job loss. [...]
The FMSCA May Allow Hair Sample Testing for Drug Screens in 2021
Urine Today, Your Hair 2021 It took an act of Congress and six years of waiting, but federal guidelines for hair sample drug testing in the trucking industry will finally be available in 2021. [...]
FMCSA Clearinghouse, Violations and the SAP
When a driver fails or refuses a drug or alcohol test, serious consequences follow. The situation becomes complicated quickly. Employers and drivers must understand the Return-To-Duty (RTD) process. This is essential to resolving FMCSA [...]
The Cost of Clearinghouse Non-Compliance Could Be Your Business
Keep up with FMCSA Drug and Alcohol Clearinghouse regulations or get help, now! Due to the COVID-19 pandemic, many employers and owner/operators requiring a commercial driver’s license (CDL) for work, think use of the [...]
Alcohol Testing Without a Breathalyzer
In the midst of a global pandemic with confusing and conflicting information about how the coronavirus is transmitted, many breath alcohol technicians are uncomfortable conducting breath tests. Makes sense. Even with precautions, including using [...]






































