South Carolina: Emergency vehicles, police stops and work zones — Part 3 Practice Test
Questions in this part include: “What should you not make toward an officer during a traffic stop?” · “What is a work zone?”
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Questions are original and based on the official manual "South Carolina Driver's Manual" (2026 (posted April 2026)), South Carolina Department of Motor Vehicles.
All 17 questions in this practice test
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If an officer believes a crime has been committed, when can the officer search your vehicle without a court-issued warrant?
- Never, a warrant is always required
- As long as the officer has probable cause
- Only if you give written permission
- Only during daylight hours
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Correct answer: As long as the officer has probable cause
The manual says an officer with probable cause may search the vehicle without a court-issued warrant.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 10-14 · Open this page in the manual (Manual page 10-14)
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What should you not make toward an officer during a traffic stop?
- Polite requests for clarification
- Respectful questions about the ticket
- Statements about where your documents are
- Threatening motions or statements
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Correct answer: Threatening motions or statements
The manual says never to make threatening motions or statements to an officer.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 10-14 · Open this page in the manual (Manual page 10-14)
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If an officer arrests someone who is with you, what should you never do?
- Attempt to interfere with the arrest
- Keep your emotions under control
- Keep your hands where they can be seen
- Politely ask for clarification
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Correct answer: Attempt to interfere with the arrest
You must never try to interfere with the arrest of others who are with you.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 10-14 · Open this page in the manual (Manual page 10-14)
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How do the consequences of running from law enforcement compare with an initial traffic citation?
- They are about the same
- They are less severe
- They are more severe
- They apply only if you cause a collision
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Correct answer: They are more severe
The manual says the consequences of running from law enforcement are more severe than any initial traffic citation.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 10-14 · Open this page in the manual (Manual page 10-14)
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What do move-over laws require drivers to do when approaching emergency vehicles?
- Slow down and change lanes
- Stop and wait for the vehicle to leave
- Speed up and pass quickly
- Stop on the shoulder with hazard flashers on
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Correct answer: Slow down and change lanes
Move-over laws require drivers to slow down and change lanes when they approach emergency vehicles.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 10-14 · Open this page in the manual (Manual page 10-14)
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Which of these workers does the manual list as being struck while performing duties on the road?
- School bus drivers
- Mail carriers
- Tow truck operators
- Taxi drivers
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Correct answer: Tow truck operators
The manual names law enforcement officers, emergency medical services, fire department personnel and tow truck operators.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 10-14 · Open this page in the manual (Manual page 10-14)
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What should you do when you approach a stopped authorized emergency vehicle?
- Maintain your speed and stay in your lane
- Slow down and change to a lane away from it, if safe
- Stop behind it and wait until it drives away
- Speed up to get past it before traffic closes in
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Correct answer: Slow down and change to a lane away from it, if safe
You should slow down and yield the right-of-way by changing to a lane away from the emergency vehicle when that is safe.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 10-15 · Open this page in the manual (Manual page 10-15)
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If you cannot safely change lanes when approaching a stopped authorized emergency vehicle, what should you do?
- Stop in your lane until the vehicle leaves
- Change lanes anyway to obey the law
- Speed up to get past it quickly
- Slow down and proceed with caution at a safe speed
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Correct answer: Slow down and proceed with caution at a safe speed
If a lane change is unsafe, slow down and continue with caution at a speed safe for traffic conditions.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 10-15 · Open this page in the manual (Manual page 10-15)
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What is a work zone?
- A road closed to every kind of vehicle
- Any road with a reduced speed limit
- A parking area for road crews
- An area where roadwork takes place
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Correct answer: An area where roadwork takes place
A work zone is an area where roadwork takes place and may involve a lane closure, a detour, and moving equipment.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 11-3 · Open this page in the manual (Manual page 11-3)
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When should you reduce your speed in a work zone?
- Only when workers are present
- Always, even if there are no workers
- Only when the work zone has a lane closure
- Only when driving at night
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Correct answer: Always, even if there are no workers
You should always slow down in a work zone, even with no workers in sight.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 11-3 · Open this page in the manual (Manual page 11-3)
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Why can a work zone be hazardous even when no workers are present?
- Its traffic signals are turned off
- The speed limit is always raised there
- It may have narrower lanes and rough pavement
- Lane markings are not allowed there
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Correct answer: It may have narrower lanes and rough pavement
Narrower lanes and rough pavement can create hazardous conditions in a work zone.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 11-3 · Open this page in the manual (Manual page 11-3)
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Which of these should you do when driving through a work zone?
- Increase your following distance and be prepared to stop
- Keep up your speed so you do not delay other traffic
- Move up close behind the car ahead to save space
- Pass slower vehicles before the lanes narrow
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Correct answer: Increase your following distance and be prepared to stop
In a work zone you should slow down, leave more following distance, watch the traffic around you, and be ready to stop.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 11-4 · Open this page in the manual (Manual page 11-4)
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How should you drive through a work zone at night?
- Normally, unless workers are visible near the road
- With extra caution only when workers are present
- With extreme caution, workers present or not
- Faster, because there is less traffic at night
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Correct answer: With extreme caution, workers present or not
Night work zones call for extreme caution whether or not workers are there.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 11-4 · Open this page in the manual (Manual page 11-4)
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Why should you adjust your lane position in a work zone?
- To stay as close to the cones as you can
- To give workers and equipment space
- To get ahead of slower construction vehicles
- To line up for a faster lane early
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Correct answer: To give workers and equipment space
Adjusting your lane position leaves room for workers and construction vehicles.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 11-4 · Open this page in the manual (Manual page 11-4)
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Until when should you observe the posted work zone signs?
- Until you pass the last orange cone
- Until you can no longer see any workers
- Until the road surface becomes smooth
- Until you see the End Road Work sign
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Correct answer: Until you see the End Road Work sign
Keep following the posted work zone signs until you reach the sign reading End Road Work.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 11-4 · Open this page in the manual (Manual page 11-4)
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What should you do about possible delays in a work zone?
- Drive faster outside the zone to make up the time
- Count on a detour to avoid any delay
- Wait to leave until work crews have finished
- Expect delays, plan for them, and leave earlier
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Correct answer: Expect delays, plan for them, and leave earlier
The manual says to expect delays, plan for them, and leave earlier to reach your destination.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 11-4 · Open this page in the manual (Manual page 11-4)
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When possible, what should you do about work zones?
- Drive through them at night when traffic is lighter
- Use alternate routes and avoid them
- Enter them early to get ahead of slower traffic
- Treat them like any other road
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Correct answer: Use alternate routes and avoid them
When possible, you should use alternate routes and stay out of work zones.
Source: South Carolina Driver's Manual (2026 (posted April 2026)), page 11-4 · Open this page in the manual (Manual page 11-4)