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Iowa Class C Knowledge Test Practice
Full test preview Question 1 of 25
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Passing target: 20/25 correct (TLA practice target)
Warning, Construction & Information SignsStandalone practice
A yellow sideways-pointing pennant appears on the left side of a two-way road. What does it mark?

Correct answer: The beginning of a no-passing zone.
Why
The left-side yellow pennant marks the beginning of a no-passing zone. Stay out of the opposing lane for passing while the restriction applies. It is not the advance-warning sign for a zone farther ahead.
Verified against Iowa Driver's License Manual · Standard Shapes · p. 7, 8
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