BAT BAT Error Correction & Invalid Test Procedures

Question 1

Under 49 CFR Part 40, what is the correct term for a test that must be disregarded and is not used for any employment action?

Accepted Answer

Cancelled test

Answer

A 'cancelled test' is the DOT term for a test that must be disregarded due to a fatal flaw or uncorrected error, and it cannot be used for employment decisions.

Question 2

Which of the following is considered a 'fatal flaw' that requires immediate cancellation of a DOT breath alcohol test?

Accepted Answer

The BAT uses a mouthpiece that was not from a sealed package

Answer

Using a mouthpiece that was not from a sealed, individually wrapped package is a fatal flaw requiring test cancellation under 49 CFR Part 40.

Question 3

What action must a BAT take when an EBT produces an 'invalid' reading during a confirmation test?

Accepted Answer

Cancel the test and document the invalid result on the ATF

Answer

An invalid result on confirmation requires the BAT to cancel the test and document the result, then attempt to re-test on a different EBT if available.

Question 4

If a BAT discovers an uncorrected error on the ATF after the employee has left the site, what must the BAT do?

Accepted Answer

Contact the employer immediately; the test may need to be cancelled depending on the type of error

Answer

The BAT must notify the employer so both parties can determine whether the error is a fatal flaw requiring cancellation or a correctable error.

Question 5

Which type of error on an ATF can be corrected by the BAT providing a signed, written statement explaining the mistake?

Accepted Answer

A correctable flaw such as failing to print the employee's name

Answer

Correctable flaws—like an omitted name or missing printed date—can be fixed by a written statement, whereas fatal flaws require cancellation.

(BAT) Breath Alcohol Technician Certified Practice Test

(BAT) Breath Alcohol Technician Certified Practice Test

BAT BAT Error Correction & Invalid Test Procedures