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

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 Ohio?
A) food
B) all freight
C) clothes
D) hazmat amounts per table
Question 2
What needs placards?
A) hazmat amounts per table
B) clothes
C) food
D) all freight
Question 3
What are the 9 hazmat classes?
A) 3 classes
B) explosives to miscellaneous (1-9)
C) no classes
D) 20 classes
Question 4
What is class 1?
A) food
B) explosives
C) liquid
D) gas
Question 5
What is class 3?
A) solids
B) gas
C) acid
D) flammable liquids
Question 6
What is class 8?
A) corrosives
B) explosives
C) food
D) paper
Question 7
What must shipping papers show?
A) songs
B) description, quantity, emergency info
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 menu
B) a novel
C) Emergency Response Guidebook
D) a map book
Question 10
When call the emergency number?
A) only fire
B) any hazmat incident
C) never
D) only spill
Question 11
How park hazmat?
A) unattended
B) anywhere
C) safe place, 300ft+ from fires/open flame, attended/chocked
D) near flames
Question 12
Can hazmat stop at restaurants?
A) no rules
B) avoid; park safely away if needed
C) always inside
D) only night
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) with food
C) anyhow
D) per compatibility table, no spark tools
Question 15
What is a bulk packaging?
A) large tanks/containers (cargo tanks, totes)
B) small boxes
C) envelopes
D) bags
Question 16
What are cargo tank tests?
A) periodic pressure/leak inspections
B) driver tests
C) never
D) visual only
Question 17
What is outage in tankers?
A) leak
B) foam
C) empty space for liquid expansion
D) extra cargo
Question 18
What is a safe haven?
A) truck stop diner
B) any lot
C) rest area always
D) approved hazmat parking area
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) any road
B) designated/approved routes
C) shortcuts
D) alleys

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