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2025 NC CDL Practice Test: Class A - Test

Based on 2025 NC CDL Handbook
12. What color is the trailer air supply knob?
A
Red.
B
Green.
C
Black.
D
Yellow.
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More NC CDL Practice Tests

2
Class A - Test 2
3
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Class A - Test 8
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Class B - Test 2
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Class B - Test 3