Iowa CDL Practice Test: HazMat - Test 6 2024
Based on
2024 IA 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 IA 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 Iowa DOT locations.
1. How often should you inspect your bus?
A
At least every 10 weeks.
B
Every half a year.
C
Never.
D
Every year.