Knowledge Base

DOT FAQ

What is a “negative” test for DOT alcohol testing?

DOT regulations regard an alcohol test result of .019 or less as a negative test...

Who may perform a DOT alcohol test?

DOT regulations require breath alcohol testing to be performed by a person certified as ...

What are the requirements to re-certify as a BAT Instructor?

BAT Instructors must take a written exam every year...

What is a “positive” test for DOT alcohol testing?

A "positive" test is any result of 0.020 or higher...

Must a BAT or STT receive refresher training?

BATs and STTs must be re-trained at least every five years ...

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