When Is a DOT Post-Accident Drug and Alcohol Test Required?
Not every vehicle accident triggers federal post-accident testing, but employers must make the decision quickly using the rules that apply to the employee.
WHY THIS MATTERS
Testing windows are limited, and delays can make a required test impossible to complete. Managers should not wait until after an incident to learn the decision criteria.
WHAT TO KNOW
For FMCSA-regulated drivers, requirements depend on factors such as fatalities, citations and whether injuries required immediate medical treatment away from the scene or a vehicle required towing. Employers must consult the current regulation and document decisions and delays.
WHO THIS IS FOR
This information is essential for motor carriers, dispatchers, safety managers and supervisors who may receive the first call after a crash.
HOW TRUE SAFETY CAN HELP
True Safety provides DOT drug and alcohol testing in Greeley. Employers should maintain an after-incident plan with current contacts and escalation procedures.
NEXT STEPS
Call or text True Safety at 970-534-2530 or email support@truesafetyservices.com to ask questions and find the next available option.

