2025 Colorado Cdl Class B Knowledge Test - 2
The following questions are from real Colorado 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. Roads are slippery when it first begins to rain because:
Water is slippery.
The fresh rain mixes with oil on the roadway.
The water has nowhere to go.
Concrete can be slippery.
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Key Data
Number of Tests: 18
Number of Question: 50
Passing Score: 40
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