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EXAM REVIEW
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2026 Free Arkansas DMV CDL Double Endorsement Test 2
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Question Number 1
1. What does the trailer air supply control look like?
It is a square blue knob.
It is a triangular yellow knob.
It is an eight-sided red knob.
It is a circular orange knob.
✔ Correct Answer:
It is an eight-sided red knob.
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