Traffic signals — Wisconsin Permit Test

Traffic signals on the Wisconsin permit test — 3 rules, each with the reason behind it and a question on it while it is fresh.

The rules

On a vertical traffic signal the lights run red at the top, yellow in the middle and green at the bottom.

The order never changes, so a driver who cannot pick out the colors can still read the position.

The lights are red (top), yellow (middle) and green (bottom).

Wisconsin Motorists' Handbook, p.32

A driver treats a traffic light that has lost power or is not working right as a stop sign.

A dead signal gives nobody the right-of-way, so every driver takes a turn. Rolling through is how two cars meet in the middle.

If a traffic light loses power or is not working right, proceed as if the signal were a stop sign.

Wisconsin Motorists' Handbook, p.32

A driver follows the directions of a police officer directing traffic.

An officer can see the crash or the closure that the signal knows nothing about. Their hand outranks the light.

If you see a police officer directing traffic, make sure to follow their directions.

Wisconsin Motorists' Handbook, p.32

On the test

Where is the green light on a Wisconsin traffic signal?

At the bottom. The order never changes, so a driver who cannot pick out the colors can still read the position. Wisconsin Motorists' Handbook, p.32: “The lights are red (top), yellow (middle) and green (bottom).”

How this works

Most practice tests hand you a bank of questions and leave the manual somewhere else. This one puts them together.

You read one law and the reason behind it, then answer a question on that law while it is still fresh. Get it right and you move on; get it wrong and you have found the gap while it is cheap to fix, not on the morning of the exam.

Learning one rule at a time, and proving it immediately, is what turns a manual you skimmed into something you actually know — and it makes studying feel like getting somewhere rather than like waiting to find out.

What it costs

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Where these come from

Every rule here is checked against Wisconsin Motorists' Handbook, published by the Wisconsin Department of Transportation, and against the state code itself. Last checked 2026-09-15.