Ontario Class B Practice Test · Question
The legal blood alcohol limit for a commercial driver on duty is:
Many provinces enforce a zero or near-zero BAC limit (e.g., 0.04 federally) for commercial drivers on duty.
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Question: The legal blood alcohol limit for a commercial driver on duty is:
Answer options:
- 0.08
- 0.05 ✅ 0.04 or zero in most provinces
- No limit
Correct answer: 0.04 or zero in most provinces
Explanation: Many provinces enforce a zero or near-zero BAC limit (e.g., 0.04 federally) for commercial drivers on duty.
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