Illinois CDL Practice Test: HazMat - Test 4 2026
Based on
2026 IL CDL Handbook
Instruction: To obtain this endorsement for hauling hazardous materials, applicants must pass a 20-question test. Before taking the test, applicants must pass a Transportation Security Administration background check. And to pass the test, applicants must score at least 80%. Test questions are from the IL CDL Handbook. The Hazardous Materials endorsement can be used with the Class A, B, or C CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Illinois DMV locations.
3. The outside left and right side flat mirrors should be adjusted so that you can see________.
A
The rear tires touching the ground.
B
Along the sides of the bus.
C
All of the listed answers.
D
200 ft. or 4 bus lengths behind the bus.