US Idaho DMV Traffic Laws Test 1

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Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

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DMV Idaho — Traffic Laws DMV — Idaho (USA, State Traffic Law) USA — Idaho State DMV & FMCSA (MUTCD) — USA

What is this test? for Idaho DMV Traffic Laws permit/CDL, USA (MUTCD) — DMV — Idaho (USA, State Traffic Law) level, USA — Idaho.
Is this for you? For driver candidates in Idaho, USA — Traffic Laws permit/CDL (16+, State DMV)
Section: DMV Idaho — Traffic Laws · Education: High School & Adult (16+) · Part: DMV Idaho — Traffic Laws · Country: USA · Region: USA — Idaho

The DMV written test is an important step measuring driver candidates' knowledge of traffic laws, first aid, and vehicle technology.

This test reinforces your theoretical knowledge and provides the fundamentals needed to pass the exam and become a safe driver.

By solving this test of 20 questions, you can both test your knowledge and identify the topics you need to improve.

Question 1

In Idaho, what is the speed limit in a residential area unless posted?

A) 70 mph

B) 15 mph

C) 25 mph

D) 55 mph

Question 2

In Idaho, who goes first at a 4-way stop?

A) the biggest car

B) the fastest car

C) always the right car

D) the driver who arrived first

Question 3

In Idaho, what is the legal blood alcohol limit for drivers 21+?

A) 0.00% BAC

B) 0.08% BAC

C) 0.05% BAC

D) 0.10% BAC

Question 4

In Idaho, how far should you stay behind the car ahead (rule)?

A) 1 car length

B) 3-4 seconds of distance

C) 1 second

D) 10 feet

Question 5

In Idaho, what must you do for a stopped school bus with flashing reds?

A) pass slowly

B) honk and pass

C) speed past

D) stop in both directions (unless divided highway)

Question 6

In Idaho, when must headlights be on?

A) half hour after sunset to half hour before sunrise (and in rain)

B) never in rain

C) only at midnight

D) only on highways

Question 7

In Idaho, what does a flashing yellow light mean?

A) turn only

B) stop fully

C) speed up

D) slow down and proceed with caution

Question 8

In Idaho, what does a flashing red light mean?

A) no stopping

B) stop, then go when safe (like a stop sign)

C) yield only

D) go fast

Question 9

In Idaho, is it legal to turn right on red?

A) yes, after a full stop unless signed otherwise

B) never

C) only at night

D) yes without stopping

Question 10

In Idaho, what is tailgating?

A) parking far

B) following too closely (major crash cause)

C) using high beams

D) slow driving

Question 11

In Idaho, when must you wear a seatbelt?

A) only on highways

B) never required

C) only at night

D) always, driver and passengers

Question 12

In Idaho, what is the move-over law?

A) honk at police

B) move over or slow for stopped emergency vehicles

C) drive faster past

D) no such law

Question 13

In Idaho, how far ahead should you signal a turn?

A) 500 feet

B) 10 feet

C) at least 100 feet

D) no signal needed

Question 14

In Idaho, what does a solid double yellow line mean?

A) bike lane

B) pass anytime

C) HOV lane

D) no passing from either side

Question 15

In Idaho, what does a broken yellow line mean?

A) never pass

B) passing allowed when safe

C) crosswalk

D) stop line

Question 16

In Idaho, what is hydroplaning?

A) tires lose grip on wet roads

B) tire pop

C) brake failure

D) engine flooding

Question 17

In Idaho, what should you do if your car skids?

A) jerk wheel hard

B) slam brakes

C) close eyes

D) ease off gas, steer where you want to go

Question 18

In Idaho, what is the first thing to do in a crash?

A) stop, check injuries, call 911

B) argue first

C) drive away

D) move car to hide

Question 19

In Idaho, can you park in front of a fire hydrant?

A) yes briefly

B) no, keep 15 feet clear

C) yes at night

D) only Sundays

Question 20

In Idaho, what does a yellow diamond sign warn?

A) speed up

B) stop now

C) hazards or changing road conditions ahead

D) hospital near

US Idaho DMV Traffic Laws Test 1

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