What to Do After a Truck Crash

A crash is chaotic, and what you do in the first minutes affects your safety, the injured, and your job. Commercial drivers have extra duties after a crash, including warning traffic, reporting to the carrier and, in some cases, post-accident drug and alcohol testing.

Photo: truck stopped on the shoulder with flashers on and three warning triangles placed behind it

Right after the crash

  1. Stop. Leaving the scene of a crash is a crime.
  2. Protect the scene: turn on flashers, set the parking brake and turn off the engine if there’s a fuel leak or fire risk.
  3. Call 911 for any injury, fire, hazmat release or blocked road.
  4. Set out warning triangles within 10 minutes. See Tires & Blowouts for placement.
  5. Help the injured if it’s safe: don’t move them unless there’s fire or other immediate danger, control bleeding, and keep them warm and calm. See First Aid Basics and Bleeding Control.
  6. Watch for traffic. Many secondary crashes hit people standing near the wreck. Wear hi-vis and stay off the road.

If you carry hazmat

Keep people back and upwind, tell 911 what you’re carrying, and give responders your shipping papers. Use the Emergency Response Guidebook. See Hazmat Trucking.

Post-accident testing

CDL drivers must be tested for drugs and alcohol after a crash that involves:

Alcohol testing should happen within 2 hours (and no later than 8 hours), and drug testing within 32 hours. Don’t drink any alcohol for 8 hours after the crash or until you’ve been tested. Notify your carrier right away so they can arrange it. See Drug & Alcohol Testing.

Information to collect

What not to do

Afterward

Report the crash to your carrier as company policy requires; carriers keep an accident register for DOT. If you were injured, report it for workers’ compensation. See Workers’ Compensation. Serious crashes are traumatic, and talking to someone can help. See Mental Health & Suicide Prevention.

Standards & references

Last updated: