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CDL Practice Test
General Knowledge
Air Brakes
Combination Vehicles
Doubles and Triples
Tanker Vehicles
Hazardous Materials
Transporting Passengers
CDL General Knowledge Practice Test
Question 1 of 3
When doing a tire inspection, which of the following is not cause for concern?
A
Mismatched tire sizes
B
Tread depth of 6/32 on the front tires
C
Too much air pressure
D
Radial and bias-ply tires used together
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