Nevada: DUI Laws & Penalties Questions

5 real, verified Nevada driving-test questions on dui laws & penalties, each with the correct answer and a full explanation below. Want to practice these interactively instead? Start a DUI Laws & Penalties practice round.

1. Under Nevada's implied consent law, what happens if a driver refuses a chemical test after a suspected-DUI stop?

Why: Refusing a chemical test under Nevada's implied consent law means license revocation for one year on a first refusal, or three years if the driver's privilege was already revoked in the prior seven years for the same reason.

2. Under Nevada's Illegal Per Se law, what BAC triggers an automatic 185-day license revocation for a driver under 21?

Why: A driver under 21 testing between 0.02% and 0.08% BAC faces the same 185-day administrative license revocation that applies to drivers 21+ testing 0.08% or more.

3. What are the criminal penalties for a first DUI conviction in Nevada?

Why: A first criminal DUI conviction brings license revocation of at least 185 days, 2 days to 6 months in jail (or 48-96 hours of community service), and a fine of $400 to $1,000.

4. What is Nevada's per se marijuana-impairment threshold for driving?

Why: Nevada's per se marijuana-impairment threshold is 2 nanograms per milliliter of blood, or 5 nanograms per milliliter for marijuana metabolite.

5. How long does a DUI conviction stay on a Nevada driving record, compared to most other traffic violations?

Why: Most traffic violations stay reportable to insurers for three years, but a DUI conviction stays on a Nevada driving record for seven years.

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