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US District Of Columbia DMV CDL General Knowledge Test 3

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 — Cdl General 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 Cdl General 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 — Cdl General permit/CDL (16+, State DMV)
Section: DMV District Of Columbia — Cdl General · Education: High School & Adult (16+) · Part: DMV District Of Columbia — Cdl General · 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 aggressive driving in CMV?
A) tailgating, speeding, unsafe passes
B) signaling
C) slow driving
D) resting
Question 2
In District Of Columbia, what is road rage response?
A) stay calm, disengage, report
B) race
C) gesture
D) follow
Question 3
In District Of Columbia, what to do at accident scene?
A) move everything
B) leave truck running
C) flee
D) stop, secure, aid, report
Question 4
In District Of Columbia, what is fire extinguisher rating for CMV?
A) no need
B) ABC rated, charged, mounted
C) any can
D) water only
Question 5
In District Of Columbia, how use extinguisher (PASS)?
A) once briefly
B) spray randomly
C) pull, aim, squeeze, sweep
D) at flames top only
Question 6
True or false in District Of Columbia: catching unsafe conditions before driving.
A) True
B) False
Question 7
True or false in District Of Columbia: 11 driving hours after 10 off.
A) True
B) False
Question 8
True or false in District Of Columbia: single-unit vs combination max weight.
A) True
B) False
Question 9
True or false in District Of Columbia: triangles, extinguisher, spare fuses.
A) True
B) False
Question 10
True or false in District Of Columbia: within first 50 miles, then regularly.
A) True
B) False
Question 11
True or false in District Of Columbia: legal axle weight/spacing limits.
A) True
B) False
Question 12
True or false in District Of Columbia: 12-15 seconds (quarter mile).
A) True
B) False
Question 13
True or false in District Of Columbia: perception + reaction + braking.
A) True
B) False
Question 14
True or false in District Of Columbia: select low gear + light steady braking.
A) True
B) False
Question 15
True or false in District Of Columbia: overheated brakes losing power.
A) True
B) False
Question 16
True or false in District Of Columbia: firm grip, ease off, pull over.
A) True
B) False
Question 17
True or false in District Of Columbia: as low as 30 mph on film of water.
A) True
B) False
Question 18
True or false in District Of Columbia: turn wheel opposite, use mirrors/spotter.
A) True
B) False
Question 19
True or false in District Of Columbia: rear wheels cut inside in turns.
A) True
B) False
Question 20
True or false in District Of Columbia: slow below posted truck speed.
A) True
B) False

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