IA DMV Practice Test

22. ______________________ must always stop before crossing railroad tracks.

Sport utility vehicles carrying four or more persons
Tank trucks marked with hazardous materials placards
Motorhomes

23. You want to turn left ahead. In the middle of the road there is a lane marked as shown. You must:

Turn from your current traffic lane after signaling.
Merge completely into this lane before you make your left turn.
Not enter this lane for any reason.

24. At crossings with more than one track, you should cross:

Only when the passing train is well down the track.
Only when the train is out of sight.
As soon as the train has passed.

25. A 4-way stop sign means:

There are four stop signs at the intersection.
The first vehicle to reach the intersection should go first.
All of the above.

26. What is the difference between traffic lights with red arrows and those with solid red lights?

You can never turn on a red arrow, even if you stop first.
Red arrows are only used to prevent traffic from turning left.
You may turn against a red arrow when safe.

27. When you see this sign, you should stop and:

Yield to vehicles, pedestrians, and bicycles.
Wait for a green light.
Wait for a signal allowing you to proceed.

28. The center lane in the picture:

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