Iowa DMV Permit Test

22. When should you yield your legal right of way?

When it helps prevent collisions.
Often, even at controlled intersections.
Never, it confuses other drivers.

23. Reversible lanes are marked with unique signs, signals, and markings, such as:

Single broken white lines.
Double dashed yellow lines.
Yellow or white diagonal stripes.

24. When a vehicle is hydroplaning:

The windshield wipers cannot keep the windshield clear of rain.
The tires lose contact with the road surface.
The spray from large trucks reduces visibility.

25. For which of the following traffic lights must you always stop your vehicle?

Solid red lights, flashing red lights, and blacked-out traffic signals.
Solid red lights, flashing red lights, and yellow lights.
Solid red lights, red arrows, and flashing yellow lights.

26. "No zones" are areas around trucks where cars:

Aren't visible to the truck driver.
May not pass the truck.
Can't park.

27. A driver is approaching a highway-railroad crossings and is following a bus. The driver should:

Be alert as the bus may have to stop at the crossing even when the gates are up.
Pass the bus and come to a complete stop within 15 feet of the crossing.
Overtake and pass the bus before reaching the crossing.

28. Parking a vehicle is prohibited within __ feet of a fire station driveway.

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