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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 U-shaped arrow is covered by a red circle and diagonal slash. Which movement is prohibited?
Correct answer: Reversing direction with a U-turn.
Why
A red circle and diagonal slash prohibit the movement pictured; over a U-shaped arrow, they mean no U-turn.
Verified against Iowa Driver's License Manual · Regulatory Signs · p. 8
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