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EXAM REVIEW
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Ihuman Case Study
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2026 Free Arkansas DMV Class A CDL Air Brakes Test 1
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Question Number 3
3. A low air pressure warning signal:
Is not recommended on vehicles with air brakes.
Is required on vehicles with air brakes.
Is optional on vehicles with air brakes.
✔ Correct Answer:
Is required on vehicles with air brakes.
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