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US District Of Columbia DMV CDL HazMat 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 — Cdl Hazmat 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 Hazmat 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 Hazmat permit/CDL (16+, State DMV)
Section: DMV District Of Columbia — Cdl Hazmat · Education: High School & Adult (16+) · Part: DMV District Of Columbia — Cdl Hazmat · 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 needs placards?
A) hazmat amounts per table
B) clothes
C) food
D) all freight
Question 2
In District Of Columbia, what are the 9 hazmat classes?
A) explosives to miscellaneous (1-9)
B) no classes
C) 20 classes
D) 3 classes
Question 3
In District Of Columbia, what is class 1?
A) gas
B) liquid
C) food
D) explosives
Question 4
In District Of Columbia, what is class 3?
A) gas
B) flammable liquids
C) solids
D) acid
Question 5
In District Of Columbia, what is class 8?
A) explosives
B) corrosives
C) paper
D) food
Question 6
In District Of Columbia, what must shipping papers show?
A) description, quantity, emergency info
B) ads
C) jokes
D) songs
Question 7
In District Of Columbia, where keep shipping papers?
A) anywhere
B) trunk
C) home
D) driver door pouch/reachable
Question 8
In District Of Columbia, what is ERG?
A) Emergency Response Guidebook
B) a novel
C) a menu
D) a map book
Question 9
In District Of Columbia, when call the emergency number?
A) never
B) only spill
C) only fire
D) any hazmat incident
Question 10
In District Of Columbia, how park hazmat?
A) anywhere
B) unattended
C) near flames
D) safe place, 300ft+ from fires/open flame, attended/chocked
Question 11
In District Of Columbia, can hazmat stop at restaurants?
A) no rules
B) always inside
C) only night
D) avoid; park safely away if needed
Question 12
In District Of Columbia, what is compatibility in loading?
A) no rules
B) keep reactive materials apart
C) mix everything
D) stack all
Question 13
In District Of Columbia, how load explosives?
A) with food
B) loose
C) per compatibility table, no spark tools
D) anyhow
Question 14
In District Of Columbia, what is a bulk packaging?
A) small boxes
B) envelopes
C) large tanks/containers (cargo tanks, totes)
D) bags
Question 15
In District Of Columbia, what are cargo tank tests?
A) visual only
B) driver tests
C) never
D) periodic pressure/leak inspections
Question 16
In District Of Columbia, what is outage in tankers?
A) empty space for liquid expansion
B) foam
C) leak
D) extra cargo
Question 17
In District Of Columbia, what is a safe haven?
A) truck stop diner
B) approved hazmat parking area
C) any lot
D) rest area always
Question 18
In District Of Columbia, what tunnels restrict hazmat?
A) only night
B) none
C) many do (check signs/routes)
D) all allow
Question 19
In District Of Columbia, what routes must hazmat use?
A) alleys
B) any road
C) shortcuts
D) designated/approved routes
Question 20
In District Of Columbia, what to do in hazmat leak?
A) drive on
B) wash it away
C) ignore
D) secure, warn, notify (ERG)

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