What is the legal Blood Alcohol Concentration (BAC) limit for commercial drivers?

0.04%. Section 1.2: It is illegal to operate a CMV if your blood alcohol concentration (BAC) is .04% or more.

What is the legal Blood Alcohol Concentration (BAC) limit for commercial drivers?

ANSWER BREAKDOWN
  • A. Incorrect. The correct limit is 0.04%, not 0.08%. It is illegal to operate a CMV if your blood alcohol concentration (BAC) is .04% or more.
  • B. Incorrect. The correct limit is 0.04%, not 0.05%. It is illegal to operate a CMV if your blood alcohol concentration (BAC) is .04% or more.
  • C. Correct. It is illegal to operate a CMV if your blood alcohol concentration (BAC) is .04% or more.
  • D. Incorrect. The correct limit is 0.04%, not 0.01%. It is illegal to operate a CMV if your blood alcohol concentration (BAC) is .04% or more.