How To Pass Dot Drug Test

Written by Kevin Johnson

Published on April 7, 2021, 2:16 p.m.

Here's How To Pass Dot Drug Test In 2021

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Thousands of people work in the transportation industry to make life easier for everyone. The Federal Motor Carrier Safety Administration has put systems in place to maintain this sector's quality and the safety of people attached to it. FMCSA holds a drug test of the employees of the motor carrier industry . Passing this test is a mandatory requirement by the Department of Transportation. Here in this article, you will find all about this test and some actionable tips on how to pass the dot drug test in 2021, so keep reading! Visit also MC Number .

Before We Start

Jumping right into the tips on how to pass dot drug test in 2021 isn't enough as you should know all about what the test is and how you will take the test. Make sure that you read the legality of the test before heading towards the tips. Visit BOC-3 Filing .

What Is A Drug Test?

Authorities in the US and elsewhere globally inhibit the use of specific drugs and a company must hold a program in response . A drug test is taken to find whether a person working in a certain industry is taking drugs or not. Failing a drug test has different consequences across the industry. Check out When to Update Your MCS-150 .


New CDL drug testing for single driver or fleet carriers with USDOT authority

What is A DOT drug test?

The Department of Transportation, abbreviated as DOT, takes drug tests of the safety-sensitive workers. These workers are identified as employees that can impact their safety and the public's safety.

Here are some of the workers that come under the Safety-sensitive workers' category:

Substances Screened In A Dot drug test

Before you learn how to pass dot drug test in 2021, you should know what FMCSA scans for in the laboratory tests to determine the drug levels in safety-sensitive workers.

The lab staff looks for the presence of the following substances in a person:

  • Cannabis
  • Cocaine
  • Opiates
  • Amphetamine such as Adderall
  • PCP

The levels of these drugs are measured in nanograms per milliliter. These levels are also known as the cutoff concentrations. The FMCSA exercises its right of taking these drug tests under 49 CFR Part 40 Subpart F. You can click on this link to learn more about cutoff concentrations in a DOT drug test. Check how to get TX Dot Number .

Consequences Of Failing The Test

FMCSA ensures that all the safety-sensitive workers are following its drug guidelines. Remember that these guidelines are not to be taken lightly by an operational USDOT number . You have slim chances of passing the test if you use drugs and don’t know how to pass dot drug test in 2021.

You will be removed from your position as a consequence of failing your DoT drug test. But to ensure that you kick off your drug habits and return to the workforce, you will be required to visit a Substance Abuse Professional. How to Prepare for a Compliance DOT Audit, The Complete DOT Audit Checklist

When Are DOT Drug Tests Taken?

DOT drug tests are taken in these situations

  1. Follow-up drug tests
  2. Random testing drives
  3. Returning to your post
  4. Post-accident drug tests
  5. When you are getting hired
  6. in case of a reasonable cause

You can only get hired or continue to work at your position if you pass the DOT drug test.

How Is The Test conducted?

The good thing about the DOT drug tests is that the test procedure is the same in all tests taken by FMCSA, and it can teach you how to pass dot drug test in 2021. Taking the test can prepare you for how the test is taken if you may have to retake it in the future. These are the steps included in taking the Dot Drug test:

  1. The Collection Site

Remember that the test will neither be taken in your home nor in your company. You will have to visit the collection site to take this test. However, the staff there will help you take the test without facing any troubles.

You will be told the complete procedure, and following it is up to you.

Failing to adhere to the guidelines can put you in the " Refusal to Test '' category. Take your ID with you to the collection site and cooperate with the staff. Also check how to get Texas DOT Number .

  1. Your Sample

The collection lab staff will direct you to the toilet and you will be asked to provide your urine sample. Urine samples are used worldwide to identify the levels of any drug in your blood.

You will be required to hand over all your personal belongings in a secure place.


However, you will be allowed to take your wallet with you. In the toilet, you will not be allowed to use water or any cleaning fluid either. In most cases, you will be given privacy while in the toilet. Check out FMCSA Registration Trucking .

  1. If You Can't Provide The Sample

The DOT Drug test requires you to provide at least a 45 mL sample of urine. However, there might be several reasons that can inhibit you from providing this sample. At the collection site, you will be advised to drink water and other fluids so you can meet the sample criterion for a second collection attempt. If you can show at the collection site that you cannot provide the sample because of a medical reason, you will not be forced to provide it, and you will not be under the "refusal to test" category either. However, failing to provide a reason for not giving a sample can result in problems. Must visit FMCSA Hours of Service Suspended .

  1. Handing Over Your Sample

Making sure that your urine sample is not changed in any way is very important. Any addition to your sample can lead you to problems, so you must oversee this process. You will be asked to hand over your sample to the collector at the collection site. Your urine sample will be divided into two containers.

The staff will also label your sample with tamper-evident tape.


Before leaving the collection site, you will also be required to sign your sample as well. Remember that the staff is there to help you maintain your safety, so better cooperate with the staff. Must visit FMCSA Registration .

  1. Your Contact Info

Although the FMCSA already has your contact info, to ensure that they can contact you right away if needed, you will be required to provide your contact details. The collection site staff will ask you to provide your DOB, your name, and your phone number. How to get Oregon Trip And Fuel Permit ?

  1. After The Test

Your sample will be examined in the lab, and the lab staff will forward the results to the Medical Review Officer. The MRO will be in charge of checking your results and will call you if your test comes positive. What is DOT Clearinghouse Enforcement ?

Passing The DOT Drug Test In 2022

The simple answer: If you are going to join the trucking industry, you should know that it's never a good idea to keep using drugs. Drug abuse is seriously dangerous for drivers and the people around them. However, if you have been using a drug for some time, got into using a drug in your time off the job, or just got called for a random test, here are some tips that show you how to pass dot drug test in 2022. Checkout DOT Compliant Drug and Alcohol Program .

If You Use Meth

Truck drivers get addicted to meth to overcome the trouble of their grueling shifts. However, here’s how to pass dot drug test in 2022 very easily:

  • Stop using meth immediately.
  • Don't go crazy on energy drinks.
  • Consume more water than you usually do.

Remember that FMCSA has the authority to observe you in the toilet in the sample collection process. So don't rely on any cheating tips like diluting your sample, using adulterants, or drinking plenty of fluids before the test. For most, following the tips mentioned above a week before taking the test. Checkout DOT Authority Package .

If You Smoke Pot

Pot smokers have to follow a strict schedule of assistance if they want to pass their drug test. The reason is that THC, the active compound in Marijuana, can store in your body fat. Therefore, for Marijuana users who are obese as well, things are pretty difficult.

However, following these guidelines is the answer to the question of “how to pass dot drug test in 2022”:

  • Have a low-fat diet.
  • Consume cranberry juice.
  • Stop smoking for 30 days.
  • Drink more water than usual.
  • Increase the intake of dietary fibers.
  • Follow a generalized detox diet plan.
  • Consume multivitamins on the test day.

You might find out from your peers or online advice to drink PLENTY of water, but remember that the lab staff will know immediately that you are drinking more to pass the test, and it will not help you in any way. So the best option is to stop using Marijuana at least 30 days before you take your test. Must visit Trucking Authority Packages .

Improve Your Metabolism

The best tip that you should follow for passing your test whether you take any drug is that you improve your metabolism and stop the use of drugs. The boost in your metabolism will ensure that any drug compounds get out of your body and you face no troubles passing your upcoming test.

Here’s how to pass dot drug test in 2022 by improving your metabolism:

  • Start doing cardio exercise.
  • Drink more water.
  • Improve your diet.
  • Visit your doctor.

The Bottom Line

The truth is that you should stop using drugs if you want to stay in the trucking industry. The reason is that even if you find a workaround for how to pass dot drug test in 2021, a random drug test can put you in a rut. On the other hand, even if you don't get into any troubles during a random or routine test, doing drugs can still make you vulnerable for yourself and the people around you. Ensure that you maintain a healthy lifestyle to increase longevity. Happy trucking! Check Starting a Trucking Company Package .