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US California DMV CDL HazMat Test 6

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

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

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

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