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US District Of Columbia DMV Traffic Laws Test 1

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
DMV District Of Columbia — Traffic Laws DMV — District Of Columbia (USA, State Traffic Law) USA — District Of Columbia State DMV & FMCSA (MUTCD) — USA
What is this test? for District Of Columbia DMV Traffic Laws permit/CDL, USA (MUTCD) — DMV — District Of Columbia (USA, State Traffic Law) level, USA — District Of Columbia.
Is this for you? For driver candidates in District Of Columbia, USA — Traffic Laws permit/CDL (16+, State DMV)
Section: DMV District Of Columbia — Traffic Laws · Education: High School & Adult (16+) · Part: DMV District Of Columbia — Traffic Laws · Country: USA · Region: USA — District Of Columbia

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 District Of Columbia, what is the speed limit in a residential area unless posted?
A) 15 mph
B) 55 mph
C) 70 mph
D) 25 mph
Question 2
In District Of Columbia, who goes first at a 4-way stop?
A) the fastest car
B) always the right car
C) the biggest car
D) the driver who arrived first
Question 3
In District Of Columbia, what is the legal blood alcohol limit for drivers 21+?
A) 0.00% BAC
B) 0.05% BAC
C) 0.10% BAC
D) 0.08% BAC
Question 4
In District Of Columbia, how far should you stay behind the car ahead (rule)?
A) 10 feet
B) 1 second
C) 1 car length
D) 3-4 seconds of distance
Question 5
In District Of Columbia, what must you do for a stopped school bus with flashing reds?
A) stop in both directions (unless divided highway)
B) pass slowly
C) honk and pass
D) speed past
Question 6
In District Of Columbia, 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 District Of Columbia, what does a flashing yellow light mean?
A) slow down and proceed with caution
B) speed up
C) turn only
D) stop fully
Question 8
In District Of Columbia, what does a flashing red light mean?
A) yield only
B) no stopping
C) go fast
D) stop, then go when safe (like a stop sign)
Question 9
In District Of Columbia, is it legal to turn right on red?
A) never
B) only at night
C) yes, after a full stop unless signed otherwise
D) yes without stopping
Question 10
In District Of Columbia, what is tailgating?
A) slow driving
B) parking far
C) using high beams
D) following too closely (major crash cause)
Question 11
In District Of Columbia, 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 District Of Columbia, what is the move-over law?
A) no such law
B) move over or slow for stopped emergency vehicles
C) honk at police
D) drive faster past
Question 13
In District Of Columbia, how far ahead should you signal a turn?
A) 500 feet
B) 10 feet
C) no signal needed
D) at least 100 feet
Question 14
In District Of Columbia, what does a solid double yellow line mean?
A) pass anytime
B) HOV lane
C) bike lane
D) no passing from either side
Question 15
In District Of Columbia, what does a broken yellow line mean?
A) never pass
B) crosswalk
C) stop line
D) passing allowed when safe
Question 16
In District Of Columbia, what is hydroplaning?
A) tire pop
B) engine flooding
C) brake failure
D) tires lose grip on wet roads
Question 17
In District Of Columbia, what should you do if your car skids?
A) jerk wheel hard
B) ease off gas, steer where you want to go
C) slam brakes
D) close eyes
Question 18
In District Of Columbia, what is the first thing to do in a crash?
A) move car to hide
B) drive away
C) argue first
D) stop, check injuries, call 911
Question 19
In District Of Columbia, can you park in front of a fire hydrant?
A) no, keep 15 feet clear
B) yes at night
C) only Sundays
D) yes briefly
Question 20
In District Of Columbia, what does a yellow diamond sign warn?
A) hazards or changing road conditions ahead
B) hospital near
C) speed up
D) stop now

About This Test

For Drivers 16+ & CDL (USA, 51 States × 9 Topics) — State DMV permit and CDL General, Air Brakes, Combination, HazMat and Tanker per MUTCD & FMCSA state law. Section: DMV & CDL, USA.

DMV & CDL USA — 51 States (incl. DC) × 9 topics = 4,400+ tests: Road Signs (MUTCD), Traffic Laws, First Aid, Vehicle Technique, Motorcycle, CDL General Knowledge, Air Brakes, Combination, HazMat. State traffic law + FMCSA. 8×20Q per state-topic.

DMV Forum: no toxic driving shaming; respect first — auto-moderation → (content hidden) for profanity/insults in topics & replies.

Study Tips:

  • Study your state manual first
  • Master signs before laws
  • Do motorcycle/CDL separately
  • Drive kind — Forum kind