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CDL Practice Test
General Knowledge
Air Brakes
Combination Vehicles
Doubles and Triples
Tanker Vehicles
Hazardous Materials
Transporting Passengers
CDL Air Brakes Practice Test
Question 1 of 3
Maximum leakage rates are more than __________ psi in __________ minutearray(s).
A
2, 1
B
3, 1
C
3, 2
D
2, 2
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