Test Pro Resources

Workplace Testing Guides & Insights

Practical information for employers, drivers, and individuals about DOT and Non-DOT drug testing, alcohol testing, workplace screening, and compliance.

DOT & FMCSA

2026 DOT Drug Testing Changes: What Employers Need to Know

September 25, 2026

The 2026 federal CCF, oral fluid testing that still isn't available, the proposed fentanyl change, new Clearinghouse identity checks and unchanged random rates: what DOT-regulated employers need to know this year.

Read Article
DOT & FMCSA

New 2026 Federal CCF: What Changed for DOT Drug Testing?

September 25, 2026

The revised 2026 Federal Custody and Control Form is in effect. Here is what changed on the form, how long old forms can be used, and what DOT employers and drivers should expect at the collection site.

Read Article
DOT & FMCSA

2026 FMCSA Random Drug Testing Rates: What Motor Carriers Need to Know

September 25, 2026

FMCSA's 2026 minimum random testing rates are 50% for drugs and 10% for alcohol. Here is how motor carriers calculate the number of tests, run fair selections and stay compliant.

Read Article
DOT & FMCSA

FMCSA Clearinghouse Identity Verification Changes for 2026

September 25, 2026

New Clearinghouse registrants in employer, C/TPA, MRO, SAP and assistant roles must now complete identity verification. Here is who is affected, what the process involves and what existing users should expect.

Read Article
DOT & FMCSA

DOT Return-to-Duty Process: A Step-by-Step Guide for CDL Drivers

September 25, 2026

After a DOT drug or alcohol violation, a CDL driver must complete the return-to-duty process before driving again. Here is each step, from the SAP evaluation to follow-up testing and Clearinghouse status.

Read Article
DOT & FMCSA

What Happens After a DOT Drug Test Refusal?

September 25, 2026

A refusal to test is treated the same as a positive DOT test. Learn what counts as a refusal, who makes the determination, how shy bladder cases are handled and what happens next.

Read Article
Employer Guides

Pre-Employment DOT Drug Testing: When Can a CDL Driver Start Work?

September 25, 2026

A new CDL driver cannot perform safety-sensitive work until the employer has a verified negative pre-employment drug test and a completed Clearinghouse full query. Here is the full checklist and the exceptions.

Read Article
Employer Guides

DOT Consortium & Random Pool Requirements for Owner-Operators

September 25, 2026

An owner-operator with a CDL is both the employer and the driver under FMCSA rules. Here is why you need a consortium, what your C/TPA does, and what you are still responsible for.

Read Article
Employer Guides

FMCSA Clearinghouse Queries: Pre-Employment vs. Annual Queries

September 25, 2026

FMCSA-regulated employers must run a full Clearinghouse query before hiring a CDL driver and at least an annual query for every driver. Here is how full and limited queries differ and what to do when a query returns a record.

Read Article
Employer Guides

DOT Drug Testing Records: What Should an Employer Keep for an Audit?

September 25, 2026

FMCSA auditors expect to see a working drug and alcohol program, not just a policy. Here is which DOT testing records to keep, how long to keep them, and how to organize them for an audit.

Read Article
Local Testing

DOT Drug Testing in Seattle, WA: Employer & Driver Guide

September 25, 2026

A practical guide for Seattle-area motor carriers, employers and CDL drivers who need DOT drug or alcohol testing, including how Test Pro LLC's Kent office and collection-site coordination can help.

Read Article
Local Testing

DOT Drug Testing in Tacoma, WA: Employer & Driver Guide

September 25, 2026

How Tacoma and Pierce County carriers, port drivers and owner-operators can arrange DOT drug and alcohol testing, handle time-sensitive tests, and keep their testing program organized.

Read Article
Local Testing

DOT Drug Testing in Renton, Auburn & Federal Way: Where to Get Tested

September 25, 2026

Renton, Auburn and Federal Way are all a short drive from Test Pro LLC's Kent office. Here is where to get tested, walk-in hours, what to bring and how employers can set up testing.

Read Article
Employer Guides

DOT vs. Non-DOT Drug Testing: What Employers Need to Know

August 25, 2026

A practical overview of the difference between DOT and Non-DOT workplace drug testing and how employers can choose the right testing process.

Read Article
Local Testing

Pre-Employment Drug Testing in Washington: An Employer Checklist

August 25, 2026

A simple checklist for Washington employers planning pre-employment drug testing, from policy review to scheduling and recordkeeping.

Read Article
Employer Guides

How Random Drug Testing Programs Work for Employers

August 25, 2026

Learn the basic parts of a workplace random testing program, including pool management, selections, notifications, testing, and documentation.

Read Article
DOT & FMCSA

FMCSA Drug & Alcohol Testing: A Practical Guide for Motor Carriers

August 25, 2026

A practical introduction to FMCSA drug and alcohol testing responsibilities for motor carriers with covered safety-sensitive drivers.

Read Article
Workplace Safety

Post-Accident Drug Testing: Questions Employers Should Ask First

August 25, 2026

Before ordering a post-accident drug test, employers should identify the rule or policy that applies, document the event, and act promptly.

Read Article
Industries

Drug Testing for Construction Companies: Building a Safer Screening Process

August 25, 2026

Construction employers can use consistent pre-employment and workplace testing procedures to support safety-sensitive hiring and workforce policies.

Read Article
Industries

Drug Testing for Staffing Agencies and Temporary Employees

August 25, 2026

Staffing agencies can streamline candidate placement by establishing a repeatable drug-testing and background-screening workflow before assignments begin.

Read Article
Workplace Safety

Reasonable-Suspicion Testing: A Workplace Guide for Employers

August 25, 2026

Reasonable-suspicion testing should be based on documented observations and a defined employer process rather than rumor or guesswork.

Read Article
Employer Guides

How to Start a Drug-Free Workplace Testing Program

August 25, 2026

A step-by-step framework for employers building a workplace drug-testing program, from policy design to collection logistics and recordkeeping.

Read Article
Local Testing

Drug Testing Near Kent, WA: Options for Employers and Individuals

August 25, 2026

Test Pro LLC offers DOT and Non-DOT drug and alcohol testing in Kent, Washington, with options for employers and individuals who need nearby testing.

Read Article
DOT & FMCSA

Understanding FMCSA Clearinghouse Requirements

August 6, 2026

The FMCSA Drug & Alcohol Clearinghouse tracks DOT drug and alcohol violations by CDL drivers. Here is who must register, what employers must query and report, and what drivers need to do.

Read Article
DOT & FMCSA

What to Expect During a DOT Physical

August 6, 2026

A DOT physical confirms a commercial driver is medically qualified to drive. Here is who can perform it, what to bring, what the exam includes, how long certificates last and what changed with electronic reporting.

Read Article
Need Testing?

Ready to Schedule a Drug or Alcohol Test?

Book at our Kent location or request a testing location near your preferred ZIP code.