Iowa CDL Practice Test: HazMat - Test 5 2023
Based on
2023 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. What are you able to see when the outside flat mirrors are adjusted properly?
A
Use your high beams
B
Drive on the shoulder
C
Sound your horn to warn others
D
Use your four-way flashers