US District Of Columbia DMV CDL General Knowledge Test 1

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Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

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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 a pre-trip inspection for?

A) washing truck

B) catching unsafe conditions before driving

C) warming engine only

D) paperwork

Question 2

In District Of Columbia, what are hours-of-service limits (property)?

A) 20 hours straight

B) 11 driving hours after 10 off

C) no limits

D) 5 hours max

Question 3

In District Of Columbia, what is GVWR vs GCWR?

A) tire sizes

B) single-unit vs combination max weight

C) same thing

D) speed limits

Question 4

In District Of Columbia, what belongs in an emergency kit?

A) pillow

B) triangles, extinguisher, spare fuses

C) snacks only

D) extra fuel cans

Question 5

In District Of Columbia, how check cargo securement?

A) once a year

B) never

C) only at delivery

D) within first 50 miles, then regularly

Question 6

In District Of Columbia, what is the bridge formula for?

A) toll prices

B) legal axle weight/spacing limits

C) paint colors

D) bridge height

Question 7

In District Of Columbia, how far ahead scan at highway speed?

A) 12-15 seconds (quarter mile)

B) 1 mile always

C) never

D) 2 seconds

Question 8

In District Of Columbia, what is stopping distance made of?

A) tires only

B) perception + reaction + braking

C) luck

D) brakes only

Question 9

In District Of Columbia, how should you brake on downgrades?

A) ride brakes hard

B) pump fast

C) neutral coast

D) select low gear + light steady braking

Question 10

In District Of Columbia, what is brake fade?

A) cold brakes

B) wet brakes

C) overheated brakes losing power

D) new brakes

Question 11

In District Of Columbia, how handle blowout in truck?

A) slam brakes

B) accelerate

C) firm grip, ease off, pull over

D) jerk hard

Question 12

In District Of Columbia, what is hydroplaning speed risk?

A) only 100+

B) only ice

C) never in trucks

D) as low as 30 mph on film of water

Question 13

In District Of Columbia, how back a trailer?

A) steer same way

B) no spotter needed

C) fast with camera

D) turn wheel opposite, use mirrors/spotter

Question 14

In District Of Columbia, what is off-tracking?

A) brake wear

B) speeding

C) rear wheels cut inside in turns

D) tire brand

Question 15

In District Of Columbia, how take curves with CMV?

A) faster

B) same as cars

C) no need to slow

D) slow below posted truck speed

Question 16

In District Of Columbia, what are escape ramps for?

A) parking

B) runaway trucks on downgrades

C) weigh stations

D) rest stops

Question 17

In District Of Columbia, when use hazard flashers?

A) always driving

B) breakdowns, slow traffic warnings

C) parking legally

D) night driving

Question 18

In District Of Columbia, what is night driving rule?

A) same speed

B) slower, within headlight range

C) high beams always

D) no lights rural

Question 19

In District Of Columbia, how park a CMV?

A) level ground, parking brake, chock if needed

B) in gear only

C) any slope

D) neutral anywhere

Question 20

In District Of Columbia, what is coupling inspection?

A) fifth-wheel jaws locked, no gap, lines secure

B) paint check

C) tire shine

D) radio test

US District Of Columbia DMV CDL General Knowledge Test 1

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