BAT Breath Alcohol Technician Safety & Regulatory Compliance 2 — Questions and Answers
Question 1: Under DOT 49 CFR Part 40, how long must a BAT retain the breath alcohol testing form after a non-negative result?
- 1 year
- 2 years
- 3 years
- 5 years (Correct answer)
Correct answer: 5 years
49 CFR Part 40 requires employers and BATs to retain records of non-negative alcohol tests for 5 years.
Question 2: A BAT discovers the evidential breath testing device (EBT) shows an error code mid-test. What is the correct action?
- Continue the test and note the error on the form
- Terminate the test, note the reason, and begin a new test on a different EBT (Correct answer)
- Ask the employee to wait 15 minutes and retry on the same device
- Report the error to law enforcement before proceeding
Correct answer: Terminate the test, note the reason, and begin a new test on a different EBT
If an EBT fails mid-test, the BAT must stop, document the reason, and conduct a new test on a different approved device.
Question 3: Which federal agency publishes the Conforming Products List (CPL) of approved evidential breath testing devices?
- DEA
- NHTSA (Correct answer)
- OSHA
- SAMHSA
Correct answer: NHTSA
The National Highway Traffic Safety Administration (NHTSA) publishes and maintains the CPL of approved EBTs for DOT testing.
Question 4: During a screening test, a result of 0.02 g/210L requires the BAT to:
- Issue a negative result immediately
- Wait 15 minutes then conduct a confirmation test (Correct answer)
- Terminate testing and report positive
- Conduct a second screening test immediately
Correct answer: Wait 15 minutes then conduct a confirmation test
A screening result of 0.02 or higher requires a mandatory 15-minute wait followed by a confirmation test on an EBT.
Question 5: What minimum observation period must a BAT maintain before administering a breath alcohol test to prevent mouth alcohol interference?
- 5 minutes
- 10 minutes
- 15 minutes (Correct answer)
- 20 minutes
Correct answer: 15 minutes
BATs must observe the employee for at least 15 minutes prior to testing to ensure no oral intake that could cause mouth alcohol.
Question 6: A DOT-regulated employee refuses to provide a breath sample during an alcohol test. Under 49 CFR Part 40, this is treated as:
- An inconclusive result requiring re-testing
- A negative result with a written warning
- A test refusal, equivalent to a positive result (Correct answer)
- A cancelled test with no consequences
Correct answer: A test refusal, equivalent to a positive result
A refusal to submit to required alcohol testing is treated as a positive test result under DOT regulations.
Question 7: Under DOT regulations, which alcohol concentration level triggers removal of a safety-sensitive employee from duty?
- 0.02 g/210L
- 0.04 g/210L (Correct answer)
- 0.08 g/210L
- 0.10 g/210L
Correct answer: 0.04 g/210L
A confirmed breath alcohol concentration of 0.04 g/210L or greater requires immediate removal from safety-sensitive functions.
Under DOT 49 CFR Part 40, how long must a BAT retain the breath alcohol testing form after a non-negative result?