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Impaired and Distracted Driving Flashcards

6 cards from real LLR practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Impaired and Distracted Driving flashcards as text

  1. What does BAC stand for in relation to impaired driving?

    Answer: Blood Alcohol Concentration

    BAC stands for Blood Alcohol Concentration, which measures the percentage of alcohol in a person's bloodstream.

  2. In the US, the legal BAC limit for non-commercial drivers 21 and older is:

    Answer: 0.08%

    The legal BAC limit for non-commercial adult drivers in all 50 US states is 0.08%, above which driving is illegal.

  3. For drivers under 21, most states enforce a BAC limit of:

    Answer: 0.02%

    Most states have a zero-tolerance BAC limit of 0.02% or lower for drivers under 21, reflecting stricter standards for underage drivers.

  4. Which factor does NOT affect how alcohol impairs driving ability?

    Answer: Color of the driver's eyes

    Eye color has no effect on alcohol metabolism or impairment; body weight, food intake, and amount consumed are real factors.

  5. Using a hand-held cell phone while driving is:

    Answer: Illegal in most US states while the vehicle is in motion

    Most US states prohibit hand-held cell phone use while driving a moving vehicle, as it significantly increases crash risk.

  6. Texting while driving increases crash risk by approximately:

    Answer: 23 times

    Research shows that texting while driving increases crash risk by approximately 23 times compared to driving without distractions.

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Sources & references

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  1. transport.telangana.gov.in — Score validity · verified Oct 2026
  2. parivahan.gov.in — Test delivery, score validity, renewal, retake policy, fees, retake fee · verified Oct 2026