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 ...