2025 Hawaii Cdl HazMat - Test 2
The following questions are from real Hawaii CDL practice tests. After selecting the answer, you can see the explanation. After confirming, click "Next" to jump to the next question.
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1. The identification numbers assigned to chemicals can be found:
In the DOT Emergency Response Guide.
In the truck's manual.
In the Periodic Table of Elements.
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Key Data
Number of Tests: 18
Number of Question: 30
Passing Score: 24
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