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Anyone who operates a motor vehicle on the public roads in Idaho is required to have a valid driver's license or learner’s permit. Applicants must be 15 years old or older to take the written knowledge and skills tests. The Idaho written knowledge test will cover the contents of the ID DMV Driver's Manual including road rules, highway signs, traffic signals, pavement markings, safe driving practices and equipment required on motor vehicles. The Idaho DMV written test consists of 40 questions, and you are allowed to miss 6 questions to pass the test.
1. The effects of alcohol on driving include:
None of the above.
Improved judgement.
Improved coordination.
Better reflexes.
2. What should you do when an aggressive driver confronts you?
Avoid eye contact with the aggressive driver.
Make eye contact.
Return gestures and shouts.
Challenge the aggressive driver with increased speed.
3. When they see a crossbuck sign, drivers:
must always come to a complete stop.
are legally required to yield the right of way to trains.
must slow down and wait for the red lights to flash.
must cross the intersection immdiately.
4. When driving through a curve, you should:
slow as you enter, speed up as you exit.
stay near the right of your lane.
speed up as you enter, slow down as you exit.
maintain constant speed.
5. A flashing yellow light means:
The light will soon change from green to red.
Drive with caution.
Yield the right-of-way to other traffic at the intersection.
You have the right-of-way.
6. You may not pass another vehicle on either side of a _______ centerline.
solid or broken yellow
single broken white
single broken yellow
double solid yellow
7. ________ is the only effective way to reduce your Blood Alcohol Content (BAC).
Eating food
Drinking coffee
Taking a cold shower
8. The ‘Slower Traffic Keep Right’ sign is used:
on multilane highways.
in school zones.
at most intersections.
at roundabouts.
9. At night, it is hardest to see:
road signs.
street lights.
other motorists.
10. This sign means:
right curve sign
The road will curve to the right.
Left turns are not allowed at the intersection.
Winding road ahead.
Do not turn right.
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ID DMV Practice Test Facts

Number of questions: 40
Correct answers to pass:34
Passing score:85%
Minimum age to apply: 14 ½
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