2024 MO CDL Practice Test: Double and Triples - Test 2
Based on
2024 MO CDL Handbook
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
Slightly lower than the fifth wheel.
C
The trailer will be raised slightly when the converter dolly is backed under it.
D
The kingpin touched the fifth wheel.