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Find answers to the most commonly asked questions below.
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What if the driver tests 0.04 or higher?
DOT considers this a failure; the driver must be removed from duty and begin the SAP/RTD process.
- Verified Date: April 21, 2026
What if the driver tests 0.02–0.039?
The driver must be removed from safety-sensitive functions for at least 24 hours.
- Verified Date: April 21, 2026
Is this test instant?
Yes — Breath Alcohol Test results are available immediately on site.
- Verified Date: April 21, 2026
Are results reported to Clearinghouse?
Positive or refusal-type results may require Clearinghouse reporting. We can guide you,
but reporting is typically done by the MRO or employer.
- Verified Date: May 18, 2026
Is this service 24/7?
Many sites offer extended or 24/7 availability; actual coverage may vary by location
(You can adjust this text to match your operations).
- Verified Date: April 21, 2026
How fast must post-accident drug tests be completed?
DOT expects drug tests within 32 hours of the accident.
- Verified Date: April 21, 2026
How fast must post-accident alcohol tests be completed?
DOT expects alcohol tests within 8 hours of the accident, with documentation if delayed.
- Verified Date: April 21, 2026
Are post-accident tests always required after a crash?
No — testing is based on DOT criteria (fatality, citation + tow, citation + injury, etc.).
- Verified Date: April 21, 2026
Can a driver return to work before RTD testing?
No — a verified RTD test result is required first.
- Verified Date: April 21, 2026
Is Clearinghouse updated automatically?
Employers must report RTD completion in Clearinghouse. We provide guidance.
- Verified Date: May 18, 2026