1. What are you able to see when the outside flat mirrors are adjusted properly?
A
Sound your horn to warn others
B
Use your four-way flashers
C
Use your high beams
D
Drive on the shoulder
Iowa CDL Practice Test: HazMat - Test 5 2021
Based on 2021 IA CDL Handbook
| Number of questions: 30 | |
| Passing score: 80% | |
| Acceptable number of errors: 6 |
Instruction: To obtain this endorsement for hauIing 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 Iowa Commercial Driver 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 DMV locations.