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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. This road sign means:
no right turn sign
A left turn can be made only after stopping
No U-turns
All traffic must turn right at the next intersection
Right turn is not permitted
2. You should use turn signals to indicate your intention with sufficient time to allow other drivers to see the signal:
if it’s raining.
BEFORE you move.
even if they are short sighted.
AFTER you move.
3. Drive below the posted speed limit when:
you are on a four lane road.
entering a highway where there are other cars.
anything makes conditions less than perfect.
others drive below the speed limit.
4. This sign means:
traffic signal ahead sign
No Passing Zone
You must stop ahead
There is a traffic signal ahead
Railroad crossing ahead
5. When entering a crowded freeway, to merge into traffic you should:
yield to vehicles already on the freeway.
check your blind spots.
use the acceleration lane to adjust your speed to the same speed as freeway traffic.
All of the above.
6. This road sign means:
do not enter
Railroad crossing
Pass with caution
Do not enter
Yield the right-of-way
7. A broken white line:
marks the right edge of the roadway.
separates two lanes traveling in the same direction.
means passing or crossing is prohibited in that lane.
None of the above.
8. When driving in fog:
turn on your low beams.
do not drive over 10 MPH.
turn on your hazard lights.
drive the speed limit.
9. When driving behind a motorcycle, drivers must:
pass the motorcycle in the same lane.
drive on the shoulder beside the motorcycle.
share the lane with the motorcycle.
remembers that motorcyclists have the right to use a complete traffic lane.
10. When you see an emergency vehicle with flashing lights, you must:
stop exactly where you are.
pull to the curb and stop.
speed up and take the nearest exit.
slow down and keep moving in your lane.
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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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