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Iowa Class C Knowledge Test Practice
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Passing target: 20/25 correct (TLA practice target)
Traffic Signals & Road MarkingsStandalone practice
The circular traffic signal changes to steady yellow while you are approaching. You can stop safely before the intersection. What should you do?
Correct answer: Stop before entering the intersection.
Why
Steady yellow warns that the signal is changing. Stop if you can do so safely. If you cannot stop safely, proceed cautiously through rather than brake abruptly in the intersection.
Verified against Iowa Driver's License Manual and current primary rules · Steady yellow signal · p. 11
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