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Iowa Class C Knowledge Test Practice
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Passing target: 20/25 correct (TLA practice target)
Regulatory, Lane & Parking SignsStandalone practice
A black-and-white ONE WAY sign has an arrow pointing left. How may traffic travel?
Correct answer: Only to the left, in the direction shown by the arrow.
Why
A ONE WAY sign identifies the only permitted direction of travel on that roadway.
Verified against Iowa Driver's License Manual · Regulatory Signs · p. 8
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