Safe drivingQuestion 161 of 215

A driver has a blood alcohol level of .08. About how long does the body need to clear that alcohol?

  1. About one hour
  2. About six hours
  3. About two hours
  4. About twelve hours
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Correct answer: About six hours

Transport Canada says the body needs about six hours to process a .08 blood alcohol level down to zero.

Source: Yukon Driver's Basic Handbook: Cars and Light Trucks (Government of Yukon, © 2022), Chapter 7, Alcohol impaired driving, page 100

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Questions last reviewed: 18 October 2026