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US Iowa DMV CDL HazMat Test 2

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

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

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 Iowa, what PPE for hazmat drivers?
A) shorts
B) gloves, goggles per SDS
C) none
D) sunglasses
Question 2
In Iowa, what is a manifest?
A) a menu
B) waste tracking document
C) a map
D) a song
Question 3
In Iowa, what is the HME for?
A) discount
B) hazmat endorsement background check
C) faster lanes
D) no need
Question 4
In Iowa, what training needs hazmat?
A) none
B) security + function-specific + safety
C) drive test only
D) first aid
Question 5
In Iowa, what is a reportable quantity?
A) never report
B) spill amount requiring federal report
C) any drop
D) only fire
Question 6
In Iowa, how mark hazmat packages?
A) colors only
B) nicknames
C) no marks
D) proper shipping name, ID, labels
Question 7
In Iowa, what are label vs placard?
A) labels on packages, placards on vehicles
B) only labels
C) neither needed
D) same thing
Question 8
In Iowa, what class are batteries?
A) no class
B) class 3
C) class 8 corrosive (most)
D) class 1
Question 9
In Iowa, what class is propane?
A) no class
B) class 3
C) class 8
D) 2.1 flammable gas
Question 10
In Iowa, what class is gasoline?
A) class 8
B) no class
C) class 1
D) 3 flammable liquid
Question 11
In Iowa, what is a shipping paper description?
A) proper name, class, ID number, quantity
B) price
C) nickname
D) color
Question 12
In Iowa, what is the emergency response number for?
A) pizza orders
B) 24-hour expert help in incidents
C) weather
D) directions
Question 13
In Iowa, what is blocking and bracing?
A) napping
B) decoration
C) speeding
D) preventing hazmat movement in transit
Question 14
In Iowa, what is a non-bulk package?
A) railcar
B) small container like drums and boxes
C) tanker
D) pipeline
Question 15
In Iowa, what must drivers do at railroad with hazmat?
A) speed across
B) never stop
C) stop 15-50 feet, look and listen
D) honk only
Question 16
True or false in Iowa: hazmat amounts per table.
A) True
B) False
Question 17
True or false in Iowa: explosives to miscellaneous (1-9).
A) True
B) False
Question 18
True or false in Iowa: explosives.
A) True
B) False
Question 19
True or false in Iowa: flammable liquids.
A) True
B) False
Question 20
True or false in Iowa: corrosives.
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