Drowsy driving warning signs — Rhode Island Permit Test

Drowsy driving warning signs on the Rhode Island permit test — 4 rules, each with the reason behind it and a question on it while it is fresh.

The rules

You may get no warning before falling asleep: half of drivers who crashed after falling asleep noticed no signs of drowsiness first.

A driver waiting to feel sleepy before stopping may fall asleep before the feeling ever comes.

Be aware that there may be no warning before falling asleep, but recognize any warning signs that you may detect, including:

Rhode Island Driver’s Manual, p.21

Drifting from your lane, following too closely or hitting a shoulder rumble strip are warning signs of drowsy driving.

The buzz of a rumble strip is often the car telling you that you were nodding off.

Drifting from your lane, following too closely, or hitting a shoulder rumble strip.

Rhode Island Driver’s Manual, p.21

Trouble remembering the last few miles, or missing exits or traffic signs, is a warning sign of drowsy driving.

A driver who cannot recall the last town they passed was half asleep for it.

Trouble remembering the last few miles driven; missing exits or traffic signs.

Rhode Island Driver’s Manual, p.21

Feeling restless and irritable is also a warning sign of drowsy driving.

A tired driver may feel cranky and fidgety rather than sleepy and miss the cue to stop.

Feeling restless and irritable.

Rhode Island Driver’s Manual, p.21

On the test

What does the manual warn about the signs of falling asleep at the wheel?

There may be no warning at all. A driver waiting to feel sleepy before stopping may fall asleep before the feeling ever comes. Rhode Island Driver’s Manual, p.21: “Be aware that there may be no warning before falling asleep, but recognize any warning signs that you may detect, including:”

How this works

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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.

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Where these come from

Every rule here is checked against Rhode Island Driver’s Manual, published by the Rhode Island Division of Motor Vehicles, and against the state code itself. Last checked 2026-10-04.