2025 Iowa Cdl Tank - Test 2
The following questions are from real Iowa 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. An Anti-Lock Braking System (ABS):
Is not available for most trucks.
Is not helpful in most situations.
Is required on newer trucks.
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Key Data
Number of Tests: 18
Number of Question: 20
Passing Score: 16
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