DOT Compliance Resource Center

Plain-language guides for CDL drivers, fleet managers, and HR teams navigating FMCSA medical and drug testing requirements.

DOT PhysicalsJune 8, 2026· 5 min read

High Blood Pressure and Your DOT Physical: What Drivers Need to Know

Hypertension is the #1 reason drivers leave a DOT physical without a 2-year certificate. Here is how the rules work and what you can do.

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Drug TestingJune 8, 2026· 5 min read

DOT vs. Non-DOT Drug Testing: Key Differences Employers Must Understand

Not all drug tests are created equal. Here is what separates a federally mandated DOT test from a standard workplace screen.

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Drug TestingJune 8, 2026· 6 min read

DOT Random Drug Testing: What Every Motor Carrier Must Know

How FMCSA random drug testing programs work, annual minimums, and how a consortium simplifies compliance for small fleets.

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ComplianceJune 8, 2026· 7 min read

FMCSA Drug & Alcohol Clearinghouse: A Plain-English Employer Guide

Everything CDL employers need to know about querying the Clearinghouse — when, why, and what to do with the results.

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DOT PhysicalsJune 8, 2026· 6 min read

What to Expect at Your DOT Physical Exam

A step-by-step guide for commercial drivers: what the exam covers, how to prepare, and what disqualifies you.

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DOT PhysicalsFebruary 10, 2026· 5 min read

Don't Let Your DOT Medical Certificate Expire: A Renewal Checklist

How to track your DOT medical certificate expiration date, what happens if it lapses, and how to renew before your deadline.

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ComplianceJanuary 25, 2026· 7 min read

FMCSA Drug & Alcohol Clearinghouse: A Complete Driver's Guide

What the FMCSA Clearinghouse is, why it matters for CDL drivers, how to register, and what employers can see about your record.

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Drug TestingJanuary 10, 2026· 7 min read

DOT Drug Test: What to Expect and How the Process Works

A step-by-step guide to the DOT 5-panel urine drug test — what is tested, how results are processed, and what happens if you fail.

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DOT PhysicalsDecember 15, 2025· 6 min read

DOT Physical Blood Pressure Requirements: What CDL Drivers Need to Know

The FMCSA blood pressure rules explained — what numbers get you a 2-year card, a 1-year card, or a temporary disqualification.

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DOT PhysicalsDecember 1, 2025· 8 min read

How to Pass Your DOT Physical: A Complete Guide for CDL Drivers

Everything you need to know to prepare for your DOT physical exam — vision, blood pressure, medications, and what the examiner checks.

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