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Air Brakes
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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
Which of the following is an exhaust system defect?
A
Broken vertical stacks
B
Loose tie rod
C
Cracked torque rod
D
Broken shock absorber
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