Utah: Emergency vehicles and work zones — Part 1 Practice Test
Questions in this part include: “Which of these do the handbook's work zone warnings include?” · “Who is responsible for knowing how to read and react to the directions in a highway work zone?”
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Questions are original and based on the official manual "Utah Driver Handbook" (2026 edition (new 2026 laws effective May 6, 2026)), Utah Department of Public Safety, Driver License Division.
All 22 questions in this practice test
Take the test above first, then use this list to study. Tap “Show answer” to see the correct answer and explanation.
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What is the zipper method of merging?
- Merging early and staying in a single lane
- Merging only after a vehicle behind you flashes its lights
- Speeding up to merge ahead of the other lane
- Alternating when merging at a congested merge point
Show answer
Correct answer: Alternating when merging at a congested merge point
The zipper method means alternating at a congested merge point, such as a construction zone.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 31 · Open this page in the manual (Manual page 31)
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When using the zipper method, when do you begin to alternate?
- Once the vehicles reach the merge point
- As soon as you see the first warning sign
- When the vehicle ahead brakes
- After you have driven past the merge point
Show answer
Correct answer: Once the vehicles reach the merge point
You use both lanes of traffic until the vehicles reach the merge point, then alternate.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 31 · Open this page in the manual (Manual page 31)
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A snowplow is displaying flashing yellow lights. On which side may you not pass it?
- The side that is opposite the plow blade
- The side where the plow blade is deployed
- The right side of the snowplow only
- The left side of the snowplow only
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Correct answer: The side where the plow blade is deployed
Near a snowplow with flashing yellow lights, you may not pass on the side where its blade is deployed.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 34 · Open this page in the manual (Manual page 34)
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Three or more snowplows are operating in echelon formation. What may you do about passing them?
- You may not pass on either side
- You may pass on the side where no blade is deployed
- You may pass on the left only
- You may pass on the right only
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Correct answer: You may not pass on either side
With three or more snowplows in echelon formation, you may not pass or overtake them on either side.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 34 · Open this page in the manual (Manual page 34)
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You are in an express lane and an emergency or police vehicle with flashing lights is following you. What is permissible when it is safe?
- A left-hand lane change out of the express lane
- Stopping in the express lane
- A right-hand lane change out of the express lane
- Crossing the double white line to the left
Show answer
Correct answer: A right-hand lane change out of the express lane
When safe, you may move right out of the express lane for an emergency or police vehicle with flashing lights.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 40 · Open this page in the manual (Manual page 40)
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The handbook lists times when the law requires you to slow down. Which lights on an authorized vehicle are named in that list?
- Flashing green, or green and white lights
- Flashing red, red and white, or red and blue lights
- Flashing amber, or amber and white lights only
- Flashing white or white and blue lights
Show answer
Correct answer: Flashing red, red and white, or red and blue lights
When you approach an authorized vehicle flashing red, red and white, or red and blue lights, you must slow down.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 45 · Open this page in the manual (Manual page 45)
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Which of these do the handbook's work zone warnings include?
- Rest areas and gas stations ahead
- Slow-moving road machinery
- Animals crossing
- School zone ahead
Show answer
Correct answer: Slow-moving road machinery
Work zone signs warn of workers ahead, reduced speed, detours, slow-moving road machinery, and surface changes.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 49 · Open this page in the manual (Manual page 49)
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What is the purpose of barriers in a work zone, according to the handbook?
- To mark the places where you may park your vehicle
- To show where detours begin and end, and nothing else
- To mark the start of the speed limit
- To keep you from entering closed roads or other dangerous areas
Show answer
Correct answer: To keep you from entering closed roads or other dangerous areas
Barriers keep drivers out of closed roads or other areas with danger.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 49 · Open this page in the manual (Manual page 49)
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If there is a short-term signal in a work zone, where do you stop?
- At the white line, if there is one
- At the first cone you see
- Beside the signal
- Past the signal, so you can see cross traffic
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Correct answer: At the white line, if there is one
At a short-term work zone signal, stop at the white line when one is present.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 49 · Open this page in the manual (Manual page 49)
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What does the handbook tell you to do when you drive in work zones?
- Keep your speed and watch for workers
- Change lanes often to avoid delays
- Slow down and be ready to stop quickly
- Follow the vehicle ahead closely
Show answer
Correct answer: Slow down and be ready to stop quickly
In work zones you should slow down and be ready to stop quickly.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 49 · Open this page in the manual (Manual page 49)
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Which driving behavior does the handbook specifically say not to do in work zones?
- Use your turn signals
- Tailgate
- Slow down
- Obey a flagger
Show answer
Correct answer: Tailgate
The handbook says not to tailgate in work zones.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 49 · Open this page in the manual (Manual page 49)
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What happens to fines for speeding in a work zone?
- They are the same as elsewhere
- They are cut in half
- They are waived for a first offense
- They are doubled
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Correct answer: They are doubled
The handbook says fines for speeding in a work zone are doubled.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 49 · Open this page in the manual (Manual page 49)
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An orange diamond sign shows a figure holding a flag. What is it called in the handbook?
- Flagger Ahead
- Workers Ahead
- Detour
- One Lane Road Ahead
Show answer
Correct answer: Flagger Ahead
Flagger Ahead is the handbook’s label for an orange diamond sign that shows a figure holding a flag.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 49 · Open this page in the manual (Manual page 49)
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An orange diamond sign shows a figure digging with a shovel. What is it called in the handbook?
- Flagger Ahead
- Road Construction Ahead
- Workers Ahead
- Detour
Show answer
Correct answer: Workers Ahead
Workers Ahead is the handbook’s label for an orange diamond sign that shows a figure digging with a shovel.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 49 · Open this page in the manual (Manual page 49)
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A flagger directs traffic in a work zone. What must you do?
- Follow the traffic signal instead
- Do as the flagger directs
- Treat the flagger's directions as advice
- Obey the flagger only when no signs are posted
Show answer
Correct answer: Do as the flagger directs
The handbook says you must do as a flagger directs.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 49 · Open this page in the manual (Manual page 49)
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Which activity is included in a highway work zone, according to the handbook?
- Setting up a parade route
- Painting buildings beside the road
- Filming a movie beside the road
- Tree trimming
Show answer
Correct answer: Tree trimming
The handbook says a work zone includes underground and overhead utility work, tree trimming and surveying activities.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 59 · Open this page in the manual (Manual page 59)
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Who is responsible for knowing how to read and react to the directions in a highway work zone?
- Motorists and pedestrians
- Only the highway workers
- Only flaggers and law enforcement officials
- Only the construction company
Show answer
Correct answer: Motorists and pedestrians
Workers set up the directional signs and devices, but motorists and pedestrians are responsible for knowing how to read and react to them.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 59 · Open this page in the manual (Manual page 59)
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What does the handbook call the most critical steps in preventing crashes in highway work zones?
- Driving faster to clear the zone more quickly
- Staying close behind the vehicle ahead of you
- Paying attention and driving with care and courtesy
- Sounding your horn to warn the workers ahead
Show answer
Correct answer: Paying attention and driving with care and courtesy
Paying attention and driving cautiously and courteously are described as the most critical steps in preventing work zone crashes.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 59 · Open this page in the manual (Manual page 59)
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When should you slow down in a work zone?
- Only when workers are visible
- Always, even if there are no workers
- Only when a flagger signals you
- Only when you are driving at night
Show answer
Correct answer: Always, even if there are no workers
The handbook says to always slow down in a work zone even if no workers are present, since narrow lanes and rough pavement can be dangerous.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 59 · Open this page in the manual (Manual page 59)
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What fine are the courts required to impose on a driver who speeds in a highway construction zone?
- The same as the regular fine for speeding
- At least three times the regular fine for speeding
- Half of the regular fine if no workers are present
- At least twice the amount of the regular fine for speeding
Show answer
Correct answer: At least twice the amount of the regular fine for speeding
Courts must fine a driver who speeds in a highway construction zone at least twice the regular fine for speeding.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 59 · Open this page in the manual (Manual page 59)
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Which of these should you do in a work zone?
- Keep your usual following distance to avoid delays
- Change lanes often to find the fastest one
- Increase your following distance and be prepared to stop
- Stay close to the workers to see them better
Show answer
Correct answer: Increase your following distance and be prepared to stop
The handbook says to slow down in a work zone, increase your following distance and be prepared to stop.
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 59 · Open this page in the manual (Manual page 59)
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Until when should you obey the posted work zone signs?
- Until you see “end road work”
- Until you pass the last worker you can see
- Until traffic ahead begins to speed up
- Until you leave the construction vehicles behind
Show answer
Correct answer: Until you see “end road work”
The handbook says to obey the posted work zone signs until you see "end road work."
Source: Utah Driver Handbook (2026 edition (new 2026 laws effective May 6, 2026)), page 59 · Open this page in the manual (Manual page 59)