Iowa Class C Knowledge Test Practice

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Passing target: 20/25 correct (TLA practice target)

School Zones, Railways & Work AreasStandalone practice

A school bus is stopped on the opposite side of the center line of a road with two lanes in each direction. You are approaching from the opposite direction. Must you stop solely for that bus?

School bus B is stopped in one of two westbound lanes. A follows it. C approaches from the front in one of two eastbound lanes. Double yellow lines separate the directions; there is no physical median.

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May a driver go around a lowered railroad gate after looking both ways?On a two-lane road, what should an oncoming driver do when a school bus's amber warning lights begin flashing?A properly positioned work-zone flagger holds a stop paddle toward traffic. What should a driver do?A highway-maintenance vehicle is stopped with permitted flashing lights. What should an approaching driver do?After getting clear of a dangerous blockage at a railway crossing, you need to report it. What information on the blue-and-white emergency notification sign helps the railroad locate the crossing?Even when no lower work-zone limit is posted, how should a driver choose speed through an active road work area?

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