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What is the only completely safe BAC for driving?
- A.Just under 0.08% for adults
- B.0.00% - not drinking at all when you will drive
- C.0.05% if you feel fine
- D.Any level if you drive slowly
Correct answer
B. 0.00% - not drinking at all when you will drive
Why
The only completely safe choice is a BAC of 0.00% when you will drive. Any alcohol increases crash risk, and impairment begins below the legal limit.
Manual topic: Pennsylvania Driver's Manual (PUB 95) - Chapter 5: Laws and Related Issues · From the Pennsylvania Learner's Permit (Car) practice bank (PAC-100).