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CDL Practice Test
General Knowledge
Air Brakes
Combination Vehicles
Doubles and Triples
Tanker Vehicles
Hazardous Materials
Transporting Passengers
CDL Tanker Vehicles Practice Test
Question 1 of 3
You should be especially cautious when driving smooth bore tanks and __________?
A
Going up or down a grade
B
Making lane changes
C
Loading or unloading
D
Starting or stopping
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