Illinois CDL HazMat Endorsement EXAM QUESTIONS AND
CORRECT VERIFIED SOLUTIONS LATEST UPDATE THIS YEAR –
JUST RELEASED
Illinois CDL HazMat Endorsement Exam – Complete Study Guide
10-Line Exam Coverage in Points Form
1. Licensing Authority – Illinois Secretary of State issues the HazMat endorsement on CDLs;
state licensing agency issues endorsements after drivers meet federal requirements .
2. Exam Format – 30 multiple-choice questions based on Illinois CDL Study Guide Section 9
and federal 49 CFR hazardous materials regulations . Passing score is 80% (24 correct
answers) .
3. TSA Security Threat Assessment – Required before taking the knowledge test; includes
fingerprinting and background check . Fee: $85.25 (TSA HME threat assessment fee) .
4. ELDT Requirement – First-time HazMat applicants must complete Entry-Level Driver
Training from an FMCSA-registered provider before knowledge testing .
5. Age Requirements – Minimum age 21 for interstate transport; Illinois allows 18 and
older for intrastate (not crossing state lines) .
6. Validity Period – HazMat endorsement valid 4 years, TSA background check required at
every renewal . Renewal lead time for TSA process: 60 days .
7. Exam Fees – $5 Illinois CDL endorsement upgrade/correction fee (when no CLP is
required); $50 original/renewal CLP fee; plus $85.25 TSA fee .
8. CLP Restriction – Illinois does not allow H or X endorsements on a Commercial Learner’s
Permit (CLP) .
9. Exam Content – Section 9 content covers: shipping papers/emergency communication
(20%), placards/labels/markings/hazard classes (25%),
loading/unloading/segregation/bulk packaging (25%), emergency response/incident
handling (15%), security/route/parking/Illinois requirements (15%) .
10. Career Impact – HazMat endorsement generally adds 10–20% to a driver’s pay; required
for many high-demand jobs in Illinois industries
Practice Questions with Rationales
Question 1
What is the primary purpose of the HazMat endorsement on a CDL?
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A) To allow drivers to operate tank vehicles
B) To allow drivers to transport hazardous materials
C) To allow drivers to transport passengers
D) To allow drivers to operate double/triple trailers
Correct Answer: B
Rationale: A HazMat endorsement certifies that the driver is trained and authorized to safely
transport hazardous materials .
Question 2
How many questions are on the Illinois CDL HazMat knowledge test?
A) 20
B) 25
C) 30
D) 50
Correct Answer: C
Rationale: The Illinois HazMat knowledge test consists of 30 multiple-choice questions .
Question 3
What is the minimum passing score for the Illinois CDL HazMat knowledge test?
A) 70%
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B) 75%
C) 80%
D) 85%
Correct Answer: C
Rationale: You must correctly answer at least 24 out of 30 questions—an 80% passing score .
Question 4
What is the TSA HME threat assessment fee?
A) $5
B) $50
C) $85.25
D) $100
Correct Answer: C
Rationale: The TSA HME threat assessment fee is $85.25 .
Question 5
What is the minimum age for HazMat endorsement for interstate transport?
A) 18
B) 19
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C) 20
D) 21
Correct Answer: D
Rationale: The federal minimum age for interstate HazMat transport is 21. Illinois allows drivers
18 and older for intrastate transport (not crossing state lines) .
Question 6
What must you complete BEFORE taking the Illinois CDL HazMat knowledge test?
A) Only study the CDL handbook
B) A TSA background check with fingerprinting
C) A physical driving test
D) A vision test only
Correct Answer: B
Rationale: You must complete a federal TSA security threat assessment (fingerprinting and
background check) before taking the HazMat knowledge test .
Question 7
Which agency issues the HazMat endorsement on a CDL?
A) Department of Transportation (DOT)
B) Federal Motor Carrier Safety Administration (FMCSA)