2025 Missouri Cdl Combination - Test 1
The following questions are from real Missouri 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. Older trailers are not equipped with spring brakes. This means that if the air supply for a vehicle's air braking system leaks away:
The trailer will stop normally.
The trailer will not have brakes.
The trailer will speed up.
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Key Data
Number of Tests: 18
Number of Question: 20
Passing Score: 16
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