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Anyone who operates a motor vehicle or motor-driven cycle on public roadways in Missouri is required to have a valid driver license or learner's permit. The driver examination consists of a four-part test: a written test, a vision test, a road sign test, and a driving test. The questions on the written knowledge test will be based on information taken from the Missouri Driver's Manual. The written test is designed to check your knowledge of Missouri traffic laws, and rules for safe driving and road signs. The MO DOR test consists of 25 questions, and you'll need 20 correct answers to pass (80%).
1. When drivers come to this sign, they must:
stop sign ahead
warn other drivers that a stop sign is ahead.
keep right.
brake sharply and come to a complete stop.
be ready to stop at the stop sign.
2. This sign means:
divided highway ahead sign
Intersection ahead.
Roundabout ahead. Slow down.
The divided highway on which drivers are traveling ends ahead.
The highway ahead is divided into two one-way roadways.
3. This road sign means:
low ground railroad crossing
Pedestrian crossing
Winding road ahead
No-passing zone
Low ground railroad crossing
4. Before a school bus stops to load passengers, the driver will usually flash:
red lights.
red warning lights.
green lights.
yellow warning lights.
5. Traffic lights are normally ____________ from the top to bottom or left to right.
green, red and yellow
red, yellow and green
red, green and yellow
green, yellow and red
6. What should drivers do when the red lights begin to flash?
crossbuck sign red lights
Slow down.
Turn off the ignition.
7. A red traffic sign means?
Construction warning.
Maintenance warning.
Railroad crossing.
8. What does a flashing yellow light mean?
flashing yellow light
The same thing as a stop sign.
Drivers may move forward with caution.
Warning: hospital ahead.
All of the above.
9. Two drivers reach an uncontrolled intersection at the same time. Who has the right of way?
The driver on the right.
The driver who does not control the car.
No one.
The driver on the left.
10. When driving in heavy traffic, you should:
drive with the flow of traffic.
drive slower than the flow of traffic.
maintain a constant speed.
drive faster than the flow of traffic.
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MO DMV Written Test Facts

Number of questions: 25
Correct answers to pass:20
Passing score:80%
Minimum age to apply: 15
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