Missouri DOR Permit Practice Test 17

  • Questions25
  • Correct to pass20
  • Passing score80%
  • Minimum age15 years

25 questions. Pick an answer to see if it is right and why; you need 20 correct answers to pass.

  1. 1. You are turning left into a street that is divided by a raised median. Which side should you enter?

    Show answer

    Answer C: The right-hand roadway, so that you travel on the proper side

    A raised median separates two directions of travel, so the turn must be completed into the roadway carrying traffic your way.

  2. 2. What does Missouri require of someone riding a moped on public streets?

    Show answer

    Answer C: A valid driver license, and no riding on the interstate system

    A Missouri moped rider must hold a valid operator license but needs no motorcycle endorsement, and mopeds are barred from the federal interstate highway system.

  3. 3. You are waiting in a center two-way left-turn lane. What should you expect from oncoming traffic?

    Show answer

    Answer A: Oncoming drivers may enter the same lane to prepare their own left turns

    Both directions share a two-way left-turn lane, so an oncoming vehicle may be waiting in it and you must never treat it as yours alone.

  4. 4. What happens to a Missouri driver license if the driver refuses a chemical test of blood alcohol content?

    Show answer

    Answer C: It is taken away for one year

    Refusing the chemical test in Missouri costs the driver license for one year, and reinstatement requires a fee, a SATOP program and two years of SR-22 insurance filing.

  5. 5. You are backing out of a home driveway onto a street with a sidewalk. Who must you yield to?

    Show answer

    Answer D: All traffic on the street and everyone on the sidewalk

    A driver entering the roadway from private property yields to everyone already using the sidewalk and the street.

  6. 6. A rear tire blows out on the highway. How does the vehicle usually behave?

    Show answer

    Answer C: The back end weaves or fishtails from side to side

    A rear failure shows up as the tail wandering rather than a pull on the steering, so hold the wheel straight and let the speed drop gradually.

  7. 7. You are about to slow down sharply for a turn. Which check comes first?

    Show answer

    Answer A: A look in the mirror to see how close the traffic behind you is

    Any hard slowing needs a mirror check first, because the driver behind is the one who has to react to it.

  8. 8. You arrive at a four-way stop after two other vehicles have already stopped there. When is it your turn?

    Show answer

    Answer A: After both of the earlier vehicles have gone

    Vehicles clear a four-way stop in the order they arrived, so the third driver to stop is the third to go.

  9. 9. At a freeway exit ramp, this sign normally backs up which other regulatory sign posted nearer to the ramp terminal?

    A red rectangle with white lettering
    Show answer

    Answer D: The sign that forbids entering that roadway at all

    The two work as a pair at ramp terminals: one keeps drivers from turning in, and this one sits farther along to catch a driver who has already entered.

  10. 10. A white regulatory sign shows the silhouette of a truck inside a red circle with a diagonal slash. What does it mean?

    Show answer

    Answer A: Trucks are not allowed to use that road

    The circle and slash over a symbol always means the movement or vehicle shown is prohibited, so trucks must keep off that roadway.

  11. 11. You are the first driver on a road just after a storm. What should you plan for?

    Show answer

    Answer B: Branches, mud and other debris hidden around the next bend

    Storm debris lands where nobody has cleared it yet, often just beyond a curve or a crest, so reduce speed and look much further ahead.

  12. 12. Children are playing close to the edge of a residential street. What is the right speed choice?

    Show answer

    Answer D: Well below the limit, slow enough to stop for a sudden dash

    Children can step out without warning, so the safe speed is the one that lets you stop within the distance you can see to be clear.

  13. 13. You are driving on a road covered with a layer of wet fallen leaves. What should you expect?

    Show answer

    Answer B: As little grip as on ice, plus hidden markings and hidden holes

    Wet leaves are as slippery as ice and they hide the lane lines and any potholes underneath, so slow well before curves and stops.

  14. 14. You are parking facing downhill on a street with a curb. Which way should the front wheels point?

    Show answer

    Answer A: Toward the curb, so the vehicle would roll into it if it moved

    Turning the wheels toward the curb when facing downhill means a vehicle that starts to roll is stopped by the curb instead of entering the traffic lane.

  15. 15. A driver is tailgating you. Why is it a bad idea to tap or stab the brakes to warn them?

    Show answer

    Answer C: Because it cuts the little space they have and can cause a crash

    Brake checking removes the small margin the tailgater has left and can provoke a collision; add space in front of you instead and let them pass.

  16. 16. You are driving on the through road of a T-intersection and want to turn left into the side road. Oncoming traffic is approaching on the through road. What must you do?

    Show answer

    Answer C: Yield to the oncoming traffic before you turn

    The vehicle waiting in the stem of the T yields to both of you, but you still owe the right of way to oncoming through traffic before turning across it.

  17. 17. Approaching the point this sign refers to, which hazard is most likely?

    A yellow diamond showing a vertical black line with a shorter line joining it from the right
    Show answer

    Answer A: A vehicle pulling out from the entering road into the driver's path

    The main risk is a driver on the entering road who misjudges the gap and pulls out, so covering the brake and being ready to slow is the sensible response.

  18. 18. The vehicle in front of you has stopped and is waiting to turn left, and there is a paved shoulder to the right. May you use it to get by?

    Show answer

    Answer D: No, in most states a pass may not be made by leaving the paved travel lanes

    Passing on the right is normally lawful only inside the marked travel lanes, and most states prohibit driving onto the shoulder to get around a turning vehicle; the few states that allow it attach strict conditions.

  19. 19. You are driving on an open highway in a strong crosswind. What is the safest adjustment?

    Show answer

    Answer A: Reduce speed and keep a firm grip, expecting gusts on bridges and beside large vehicles

    Gusts hit hardest in open gaps, on bridges and when passing high-sided vehicles, so a lower speed and a firm grip let you correct before you are pushed out of your lane.

  20. 20. No plaque stating days or hours accompanies this sign at the intersection. When does the restriction apply?

    A white square showing an arrow turning left inside a red circle with a red diagonal line through it
    Show answer

    Answer D: At all times, since nothing limits it to particular periods

    A regulatory restriction runs continuously unless a supplemental plaque states the days or hours during which it applies.

  21. 21. Which sign tells you that the vehicles ahead are part of a funeral procession?

    Show answer

    Answer C: Headlights burning in daylight, with small flags or markers on the vehicles

    Processions are normally identified by daytime headlights, hazard lights and flags or windshield markers, not by emergency lights or sirens.

  22. 22. A driver is thinking about overtaking a slower vehicle and sees this sign a short distance ahead. What does it mean for that pass?

    A yellow sign shaped like a horizontal triangle pointing right, with black lettering
    Show answer

    Answer B: The pass must be finished before the restricted section begins

    The sign marks the start of a section where passing is prohibited, so a driver may not be on the left side of the road beyond it; any pass has to be completed before that point or not started at all.

  23. 23. How does a Missouri driver license examiner score the driving skills test?

    Show answer

    Answer B: Points are deducted for errors and losing more than 30 fails

    The examiner subtracts points for each driving error, and the applicant fails after losing more than 30 points or immediately for a serious error such as violating a traffic law.

  24. 24. Crossing a parking lot on a hot day, you see a young child alone in a locked car. What should you do?

    Show answer

    Answer A: Call 911 right away and stay with the vehicle

    The inside of a parked car can reach lethal temperatures within minutes, so a child left alone in one is an emergency.

  25. 25. A driver passes this sign and the signal beyond it is already showing green. What is the safest response?

    A yellow diamond showing a traffic signal with three stacked lights
    Show answer

    Answer C: Ease off the accelerator and be ready to stop, because an indication that has been showing for a while is about to change

    A signal that has been displaying the same indication for some time is close to changing, so arriving at a controlled speed with the brake covered is safer than accelerating to beat it.