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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. If you begin to feel drowsy while driving, you should:
get an energy drink.
open your window.
stop driving.
get some coffee.
2. This is the shape and color of a ________ sign.
yield sign
wrong Way
do not enter
3. Who is most at risk?
Drivers who are driving on long, boring roads.
Drivers who are fatigued.
Long-distance commuters.
All of the above.
4. When changing lanes, you can check your blind spot by:
turning your head and glancing over your shoulder.
using the outside rearview mirror.
using the inside rearview mirror.
checking the rearview and outside mirrors.
5. This road sign means:
cross road sign
Do not enter
Side road
Intersection ahead
Church ahead
6. When driving through school zones:
watch for a school flagger.
always drive at 20 MPH or less.
obey the posted speed limits.
remember that students must always yield right-of-way to vehicles.
7. This sign means:
slippery road sign
Double curve ahead.
Road slippery when wet. Drive slowly.
Winding road ahead. Drive with caution.
The road will curve to the right, then to the left.
8. This road sign means:
do not enter wrong way
You are about to enter a one-way street the wrong way
U-turns are prohibited
You may proceed only if the way is clear
Do not pass
9. Regulatory signs are ____ rectangles with ____ letters or symbols.
white; black
black; white
green; white
yellow; black
10. When changing lanes, __________ to be sure no one is in the "blind spot". 
slow down gradually
check your left mirror
glance over your shoulder
check your right mirror
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ID DMV Written Test Facts

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