North Dakota DOT Permit Practice Test 2026：第3套练习测试

North Dakota DOT Permit Practice Test 练习测试第3套（共8套）：再练25道题，附答案和解释。

驾驶
北达科他州
205道题
核对于2026年10月10日

第1题，共25题
Compared with a sober driver, about how much more likely is a driver with a BAC of 0.08% to crash?
- About 20 times
- About the same
- About 4 times
- About 1.5 times
显示答案
答案: C. About 4 times
Drivers at a BAC of 0.08% are about four times more likely to crash than drivers with no alcohol.
第2题，共25题
How far should you sit from the air bag in the steering wheel?
- At least 3 feet
- As close as you can
- At least 10 inches
- At least 2 inches
显示答案
答案: C. At least 10 inches
Sit at least 10 inches from the air bag cover, as long as you can still control the vehicle safely.
第3题，共25题
You are in the middle of an intersection when you hear a siren behind you. What should you do?
- Drive out of the intersection, then pull to the right and stop
- Back up out of the intersection
- Turn left right away
- Stop in the middle of the intersection
显示答案
答案: A. Drive out of the intersection, then pull to the right and stop
Do not stop inside an intersection. Clear it first, then pull over to the right and stop.
第4题，共25题
A police officer directing traffic waves you through a red light. What should you do?
- Follow the officer's directions
- Turn right instead
- Honk to check that the officer means you
- Stay stopped until the light turns green
显示答案
答案: A. Follow the officer's directions
Directions from a police officer directing traffic override traffic lights, signs and pavement markings.
第5题，共25题
What should you do when you see this sign?
- Pass the car in front before you reach the crosswalk
- Honk to warn the children
- Slow down, watch for children, and stop for anyone in the crosswalk
- Speed up to get past the crosswalk quickly
显示答案
答案: C. Slow down, watch for children, and stop for anyone in the crosswalk
The arrow points to the school crosswalk. Stop for children in the crosswalk and follow any crossing guard. Never pass a vehicle stopped for pedestrians.
第6题，共25题
When is it right to use your horn?
- To warn others of danger or to help avoid a crash
- To greet friends as you drive by
- To show you are angry
- To tell a slow driver to hurry up
显示答案
答案: A. To warn others of danger or to help avoid a crash
Use your horn to let others know you are there or to warn them of a hazard, not to express anger.
第7题，共25题
What does this sign mean?
- You may pass if you are careful
- You must not pass other vehicles on this part of the road
- Slower traffic must keep right
- Pass only on the right
显示答案
答案: B. You must not pass other vehicles on this part of the road
Do not pass until a sign or the road markings show that the no-passing area has ended.
第8题，共25题
Only one kind of sign has this shape. What is the shape called?
- Diamond
- Octagon (8 sides)
- Hexagon (6 sides)
- Pentagon (5 sides)
显示答案
答案: B. Octagon (8 sides)
The eight-sided octagon is used only for STOP signs, so you can recognize it even from behind or when it is covered with snow.
第9题，共25题
Your gas pedal sticks while you are driving. What should you do?
- Reach down with your hand while driving fast
- Pump the gas pedal hard
- Shift to neutral, brake, and pull off the road when it is safe
- Turn the key off right away
显示答案
答案: C. Shift to neutral, brake, and pull off the road when it is safe
Shifting to neutral cuts power to the wheels. Turning off the ignition could lock the steering.
第10题，共25题
What does this sign mean?
- U-turns are allowed ahead
- Turn around ahead
- A roundabout is ahead; slow down and drive counterclockwise
- Do not enter
显示答案
答案: C. A roundabout is ahead; slow down and drive counterclockwise
At a roundabout, yield to traffic already in the circle and travel counterclockwise, to the right of the center island.
第11题，共25题
A driver holds the left arm out the window, bent downward. What does this hand signal mean?
- Left turn
- Right turn
- Slowing down or stopping
- Go ahead and pass
显示答案
答案: C. Slowing down or stopping
The left arm bent downward means the driver is slowing down or stopping.
第12题，共25题
What does this sign mean?
- You may not turn while the light is red; wait for green
- No turns are allowed at any time
- There is a red-light camera ahead
- You may turn right on red after stopping
显示答案
答案: A. You may not turn while the light is red; wait for green
In most places you may turn right on red after a full stop. This sign takes that choice away, so wait for a green light.
第13题，共25题
Which of these places is unsafe for passing on a two-lane road?
- A flat, open road in daylight with a clear view
- A straight road with a broken yellow line and no oncoming traffic
- A marked passing zone with good visibility
- Near the top of a hill or on a curve where you cannot see ahead
显示答案
答案: D. Near the top of a hill or on a curve where you cannot see ahead
Do not pass near hills or curves where you cannot see oncoming traffic, or near intersections and railroad crossings.
第14题，共25题
A driver is tailgating you. What is the safest thing to do?
- Brake suddenly to warn the driver
- Stop on the shoulder right away
- Keep a steady speed, leave extra space ahead, and let the driver pass
- Speed up to get away
显示答案
答案: C. Keep a steady speed, leave extra space ahead, and let the driver pass
Do not react with sudden braking. Keep extra space in front of you so you can stop gently, and let the tailgater pass when possible.
第15题，共25题
What does this sign mean?
- A passing lane is ahead
- Traffic ahead travels in both directions on the same road
- Two lanes go your way
- A divided highway begins
显示答案
答案: B. Traffic ahead travels in both directions on the same road
You are leaving a one-way road or divided highway. Oncoming traffic will be beside you, so keep right.
第16题，共25题
What does this sign mean?
- An Interstate highway
- A US highway (US route) number
- A county road
- An exit number
显示答案
答案: B. A US highway (US route) number
The black and white shield marks a numbered US route. These routes often cross several states.
第17题，共25题
What does this sign mean?
- A bike repair shop is ahead
- Bicycles may cross or enter the road ahead
- The bike lane ends and bicycles must leave the road
- Bicycles are not allowed
显示答案
答案: B. Bicycles may cross or enter the road ahead
Watch for people on bicycles crossing or riding on the road. Slow down and give them plenty of room.
第18题，共25题
When is it right to use your high-beam headlights?
- On dark, open roads when no vehicles are close ahead or coming toward you
- In fog
- In busy city traffic
- When following another car closely
显示答案
答案: A. On dark, open roads when no vehicles are close ahead or coming toward you
High beams help you see farther on dark roads, but dim them for oncoming traffic and when following another vehicle.
第19题，共25题
What does this sign mean?
- A highway patrol station is ahead
- A helicopter landing pad is ahead
- A hospital is nearby
- A hotel is nearby
显示答案
答案: C. A hospital is nearby
Blue signs show services for drivers, such as hospitals, gas, food and lodging.
第20题，共25题
What should you do when you see this sign?
- Slow down and watch for deer, especially at dawn and dusk
- Turn off your headlights so deer are not blinded
- Honk your horn the whole time
- Swerve sharply if you see a deer
显示答案
答案: A. Slow down and watch for deer, especially at dawn and dusk
Deer are most active at dawn and dusk. If one appears, brake firmly and stay in your lane rather than swerving.
第21题，共25题
What color are the signs that warn of road work ahead?
- Blue
- Brown
- Green
- Orange
显示答案
答案: D. Orange
Orange signs are used for work zones and other temporary traffic control. Slow down and watch for workers.
第22题，共25题
What does this sign mean?
- Trucks must use this route
- One-way street to the right
- The road ahead turns right
- Follow this route because the usual road is closed
显示答案
答案: D. Follow this route because the usual road is closed
A detour takes you around a closed road. Follow the detour signs until you are back on your route.
第23题，共25题
What does this sign mean?
- Trucks cross the road ahead
- An uphill passing lane is ahead
- A steep downhill grade is ahead; slow down and use a lower gear
- A truck stop is ahead
显示答案
答案: C. A steep downhill grade is ahead; slow down and use a lower gear
On a steep downgrade, slow down before the hill and shift to a lower gear so your brakes do not overheat.
第24题，共25题
What is the center lane shown here used for?
- Driving for long distances in heavy traffic
- Left turns by drivers from both directions
- Passing slower vehicles
- Parking and loading
显示答案
答案: B. Left turns by drivers from both directions
A two-way left-turn lane is shared by drivers from both directions to make left turns. It is not a travel lane or passing lane.
第25题，共25题
What does this sign mean?
- Traffic joining from the side gets its own lane, so it does not need to merge
- Two-way traffic ahead
- The road narrows ahead
- You must merge left now
显示答案
答案: A. Traffic joining from the side gets its own lane, so it does not need to merge
The entering traffic gets a new lane. Still watch for drivers who change lanes.

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