What to expect at a DOT physical

The whole exam usually takes 30–45 minutes. Here's each step, in order, so nothing catches you off guard.

  1. 1

    Paperwork and health history

    You fill out a health history form listing conditions, surgeries, and medications. Be honest — the examiner cross-checks it during the exam.

  2. 2

    Vision test

    You need at least 20/40 in each eye with or without correction, plus a 70° field of vision in each eye. Bring your glasses or contacts if you use them.

  3. 3

    Hearing test

    You must detect a forced whisper at 5 feet in at least one ear, or pass an audiometry test.

  4. 4

    Blood pressure and pulse

    High blood pressure is the most common reason for a shortened card. If yours runs high, rest a moment and ask for a re-check.

  5. 5

    Urinalysis

    A simple urine sample screens for protein, blood, and sugar — signs of conditions like diabetes or kidney issues. It is not a drug test.

  6. 6

    Physical examination

    The examiner checks your eyes, ears, mouth, throat, heart, lungs, abdomen, spine, neurological function, and extremities.

How to prepare

  • Bring a photo ID and a written list of your medications and prescribing doctors.
  • If you have high blood pressure, take your medication as usual and avoid caffeine beforehand.
  • If you use a CPAP for sleep apnea, bring your compliance/usage report.
  • If you have diabetes, bring recent lab results (such as your A1C) and any required forms.
  • Wear your glasses or contacts and bring your hearing aids if you use them.

Studying for the CDL test too?

Take a free practice test