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2024 LA CDL Practice Test: Double and Triples - Test 2

4. You should check the height of the trailer before connecting a converter dolly to a second or third trailer. The trailer height is right when _____.
A
Six inched of space between the upper and lower fifth wheel.
B
The trailer will be raised slightly when the converter dolly is backed under it.
C
Slightly lower than the fifth wheel.
D
The kingpin touched the fifth wheel.
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