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California Class C Permit Practice Test
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Safe & Responsible DrivingStandalone practice
What BAC level triggers California’s zero-tolerance driving rule for a person under 21?
Correct answer: 0.01% or higher.
Why
California’s under-21 zero-tolerance rule applies at 0.01% BAC or higher.
Verified against California Driver's Handbook · Drivers under 21 · p. 79
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