Need expert answers about DOT physicals? DOT Physicals are a critical requirement for commercial drivers, ensuring that they are medically fit to operate commercial vehicles. Whether you’re new to the process or looking for some clarity, we’ve compiled a list of the most frequently asked questions and expert answers about DOT physicals to help you navigate this essential exam.

By Joseph Piasecki, D.C., CCSP®, NRCME | July 1st, 2024 | DOT exam, DOT physical
DOT Physicals Frequently Asked Questions
1. What is a DOT Physical?
A DOT physical is a medical examination mandated by the Department of Transportation (DOT) for commercial vehicle drivers. The exam assesses your general health, mental and emotional well-being, and ability to safely perform the duties of a commercial driver.
2. Who Needs a DOT Physical?
Anyone who operates a commercial vehicle in interstate commerce must have a DOT physical. This includes:
- Drivers of vehicles with a gross combination weight rating of 10,001 pounds or more.
- Drivers transporting hazardous materials that require placarding.
- Drivers operating vehicles designed to transport 9-15 passengers, including the driver, for compensation.
3. What Does the DOT Physical Exam Include?
The exam typically includes:
- A review of your medical history.
- Measurement of your height, weight, and blood pressure.
- Vision and hearing tests.
- Urinalysis to check for underlying medical conditions.
- Physical examination to assess overall health, including examination of the heart, lungs, and neurological functions.
4. How Long is a DOT Medical Certificate Valid?
A DOT medical certificate is generally valid for up to 24 months. However, if you have certain medical conditions, such as high blood pressure, you may be required to renew your certificate more frequently.
5. Can I Fail a DOT Physical?
Yes, it is possible to fail a DOT physical if you do not meet the necessary health requirements. Common reasons for failing include uncontrolled high blood pressure, vision or hearing impairments, uncontrolled diabetes, and substance abuse.
6. What Should I Bring to My DOT Physical?
Bring the following items to your DOT physical:
- A complete list of your medications, including dosages and prescribing doctors.
- Medical records from your primary care physician, especially if you have a medical condition that may affect your certification.
- Your glasses or contact lenses, if you wear them.
- Your hearing aids, if you use them.
- A list of any surgeries or medical procedures you have had.
7. Can I Get a Second Opinion if I Fail?
If you fail your DOT physical, you are entitled to seek a second opinion from another DOT-certified medical examiner. However, it’s essential to address the issues that led to the failure before attempting another exam.
8. What Happens if I Have a Chronic Condition?
Having a chronic condition does not automatically disqualify you from obtaining a DOT medical certificate. However, the condition must be well-managed and under control. You may need to provide additional medical documentation and undergo more frequent evaluations.
9. Can I Get a Waiver for Certain Conditions?
In some cases, drivers with certain medical conditions can apply for an exemption or waiver. For example, drivers with vision or hearing impairments or diabetes can apply for a waiver through the Federal Motor Carrier Safety Administration (FMCSA).
10. Where Can I Get a DOT Physical?
DOT physicals can be conducted by any medical examiner listed on the FMCSA National Registry of Certified Medical Examiners. Ensure you choose a certified examiner to ensure your physical is valid.
Conclusion
Now that you have the expert answers to the frequently asked questions, your understanding of the requirements and procedures for DOT physicals will help you prepare and increase your chances of passing the exam.
If you have any additional questions or need to schedule a DOT physical, feel free to contact E-Z DOT Physicals at 84 Chiropractic at (724) 470-9600
We’re here to help you stay compliant and on the road!

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