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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. A flashing red light:
flashing red light
means the same thing as a stop sign.
is used at dangerous intersections.
means that you must bring your vehicle to a complete halt.
All of the above.
2. When you prepare to make a left turn from a one-way road into a one-way road, you must:
move into the right lane, or to the left side of a single lane.
move into the right lane, or to the right side of a single lane.
move into the left lane, or to the left side of a single lane.
None of the above.
3. To pass a bicyclist traveling in the same direction on a two-lane road without bicycle lanes, you should:
honk at the bicyclist to let him or her know you are about to pass.
continue driving straight, it is the bicyclist’s responsibility to get out of your way.
slow down and wait until there is no oncoming traffic, then pass the bicyclist leaving him or her sufficient space.
not pass the bicyclist until you come to a traffic signal or stop sign.
4. When you need to enter a freeway exit ramp:
don't slow down on the freeway itself, and maintain your speed once in the exit ramp.
slow down before entering the exit ramp.
pass slower vehicles on the right.
don't slow down on the freeway itself. Wait until you are in the deceleration lane.
5. This sign warns that:
reduction of lanes sign
traffic must merge right.
traffic must merge left.
the pavement ends.
the bridge ahead is wide enough for only one vehicle at a time.
6. When you make a left turn from a one-way road into a two-way road, you must:
enter the two-way road to the left of its center line.
enter the two-way road to the right of its center line.
turn left into the one-way road.
make a U-turn into the two-way road.
7. What should drivers do when they see this road sign?
advance warning sign
come to a complete stop and wait for a train to cross.
increase their speed to cross the intersection before a train arrives.
look for a human flagger.
slow down, look for a train, and be prepared to stop.
8. This sign indicates:
phone service
Cell phone shop ahead
Do not use your phone while driving
Emergency line available
Phone service ahead
9. It's 10 AM. This sign tells you that:
no parking between
you must park your car between 8:30 AM and 5:30 PM.
you are not allowed to park here.
you must display a special permit in order to park here.
you are allowed to park until 5:30 PM.
10. If you miss your exit from an interstate expressway, you should:
go to the next exit and come back to the exit you missed.
use the right turn signal, check your mirrors and move to the right.
pull over to the right and back up with caution until you reach the exit ramp.
make a quick U-turn from your lane of travel.
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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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