US Drug Test Centers Blog

US Drug Test Centers wants to keep you up to date on important things happening in the drug testing industry. Our blogs include anything from drug testing laws changing to staying up to date on trends in the industry.

Pre-Employment Drug Testing: Everything Employers Need to Know Before Hiring

Posted: Oct 05 2026

Pre-Employment Drug Testing: Everything Employers Need to Know Before Hiring

By: Ashlee Arnold

Hiring the right employees is one of the most important decisions a business makes. Every new hire has the potential to strengthen your organization or create unnecessary risk. That's why many employers include pre-employment drug testing as part.

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Employer Responsibilities Under DOT Regulations

Posted: Sep 28 2026

Employer Responsibilities Under DOT Regulations

By: Ashlee Arnold

A compliant DOT drug and alcohol testing program requires more than simply ordering drug tests. Employers are responsible for developing, maintaining, and documenting a program that meets all applicable federal regulations. Key employer...

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DOT Drug Testing Requirements: The Complete Employer Guide for Employers

Posted: Sep 21 2026

DOT Drug Testing Requirements: The Complete Employer Guide for Employers

By: Ashlee Arnold

For employers in the transportation industry, maintaining compliance with the U.S. Department of Transportation (DOT) drug and alcohol testing regulations is more than just checking a box, it is a critical part of protecting employees, the public.

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FAA Drug Testing Audits: What Employers Need to Know and Common Reasons Companies Fail

Posted: Sep 14 2026

FAA Drug Testing Audits: What Employers Need to Know and Common Reasons Companies Fail

By: Ashlee Arnold

For employers regulated by the Federal Aviation Administration (FAA), maintaining a compliant drug and alcohol testing program is more than just a regulatory requirement, it's an essential part of aviation safety. The FAA requires employers...

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What You Need After Your MC Number Goes Active

Posted: Sep 09 2026

What You Need After Your MC Number Goes Active

By: Ashlee Arnold

Your authority is live. That is permission to run, not proof you are compliant. Here is every requirement, in the order it comes due, written for one truck and one driver. ✓ THE 12-ITEM CHECKLIST 1. Confirm authority is truly active 7...

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What Happens If I Refuse a Drug Test?

Posted: Sep 07 2026

What Happens If I Refuse a Drug Test?

By: Ashlee Arnold

If you're asked to take a drug test, whether for a new job, after a workplace accident, or as part of a random testing program, you may wonder if you can simply refuse. The short answer is yes, you can refuse to take a drug test. However, refusing

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How Long Does THC Stay in Your System?

Posted: Aug 31 2026

How Long Does THC Stay in Your System?

By: Ashlee Arnold

One of the most common questions about workplace drug testing is: How long does THC stay in your system? Unfortunately, there is no single answer that applies to everyone. THC may remain detectable for a few hours, several days, several weeks, or.

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5-Panel vs. 10-Panel Drug Tests: What's the Difference?

Posted: Aug 17 2026

5-Panel vs. 10-Panel Drug Tests: What's the Difference?

By: Ashlee Arnold

When employers implement a workplace drug testing program, one of the first questions they ask is: Should we use a 5-panel drug test or a 10-panel drug test? Both tests are widely used across the United States, but they serve different purposes. A

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Driver Qualification Files: Why Every Motor Carrier Needs a Better Way to Stay FMCSA Compliant

Posted: Aug 03 2026

Driver Qualification Files: Why Every Motor Carrier Needs a Better Way to Stay FMCSA Compliant

By: Ashlee Arnold

For companies operating commercial motor vehicles, compliance isn't optional, it's an essential part of doing business. Regardless of if you operate a fleet of five trucks or hundreds across multiple states, maintaining accurate Driver...

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The High Cost of Non-Compliance: Why Every DOT Employer Must Take Drug and Alcohol Testing Seriously

Posted: Jul 20 2026

The High Cost of Non-Compliance: Why Every DOT Employer Must Take Drug and Alcohol Testing Seriously

By: Ashlee Arnold

For employers regulated by the U.S. Department of Transportation (DOT), compliance is far more than checking a box. A strong DOT drug and alcohol testing program helps protect your employees, your business, and the motoring public while ensuring..

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US Drug Test Centers Now Offers Nationwide Clinical Laboratory Testing for General Health

Posted: Apr 16 2026

US Drug Test Centers Now Offers Nationwide Clinical Laboratory Testing for General Health

By: Ashlee Arnold

US Drug Test Centers is excited to announce the expansion of our services to include clinical laboratory testing for general health. With a nationwide network of trusted laboratories and patient service centers, we now provide convenient...

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Supervisor Training and your Drug Free Workplace Policy

Posted: Jan 23 2026

Supervisor Training and your Drug Free Workplace Policy

By: Ashlee Arnold

When discussing supervisor training in regard to a drug free workplace policy, we are talking about helping supervisors to make reasonable suspicion decisions for drug and alcohol testing. When an employee is suspected of consuming alcohol...

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