CDL Commercial Driver's License Knowledge Test

What is the converter dolly used for in a doubles or triples combination?

It connects the tractor fifth wheel to the trailer It converts a semi-trailer into a full trailer by providing a set of axles and a fifth wheel It provides an extra fuel tank between trailers It houses the air brake relay valve for the rear trailer

Correct Answer:

It converts a semi-trailer into a full trailer by providing a set of axles and a fifth wheel

Access more questions from this quiz

Continue to CDL Commercial Driver's License Knowledge Test for more practice questions and the full quiz experience.

Access More Questions