Back to Practice Tests

Q

3. Which part of the kingpin should the locking jaws close around?

Combination Vehiclesmedium

AThe base.

BThe shank.

CThe head.

Detailed Explanation

The correct answer is "The shank.". This is based on federal CDL regulations and safety standards.

Correct Answer: The shank.

Advertisement

Ready to practice for real?

Take our free, full-length Combination Vehicles practice test. Simulates the actual DMV exam with timed questions.

Start Practice Test

Related Questions

91. When should you use chocks to park a trailer not equipped with spring brakes?

combination-vehiclesmedium

One way to prevent a rollover is to:

combination-vehiclesmedium

Avoid needing to make sudden lane changes by:

combination-vehiclesmedium

Before a drive, ensure that air flows to all trailers by:

combination-vehiclesmedium

Test the tractor protection valve by:

combination-vehiclesmedium

Advertisement