Practice question

What should be inspected on the lower fifth wheel?

Only tire tread depth
Secure mounting, no missing parts, enough grease, and locked jaws
Only the trailer doors
Only the license plate

Answer: B — Secure mounting, no missing parts, enough grease, and locked jaws

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: IN CDL Combination Practice Questions - Indiana CDL Combination Vehicles Test Exam →